正切值对应表
tan三角函数值表
tan三角函数值表《正弦、余弦、正切的三角函数值表》是数学中最基本的函数表之一,在学习图形学、三角学和微积分学等学科中,它们都是有用的参考。
三角函数表示在三角形中各角度对应的正弦值、余弦值和正切值,并通过角度的变化,反映出三角函数之间的关系。
在三角函数中,正弦函数表示为 y=sin x,它可用来表示任意一个角度的正弦值。
余弦函数表示为 y=cos x,它可用来表示任意一角度的余弦值。
正切函数表示为 y=tan x,它可用来表示任意一角度的正切值。
下面是各角度的正弦、余弦和正切函数值表:角度(度)t0t30t45t60t90正弦值t0t0.5t0.707t0.866t1余弦值t1t0.866t0.707t0.5t0正切值t0t0.577t1t1.73t无穷角度(度)t120t135t150t180t270正弦值t-0.866t-0.707t-0.5t-0t-1余弦值t0.5t0.707t0.866t1t0正切值t-1.73t-1t-0.577t0t无穷此外,也可以看出,正弦、余弦和正切三角函数之间存在着一定的关系,即 sin2x+cos2x=1;tan2x+1=sec2x;cot2x+1=csc2x。
这些关系的存在使得计算更加轻松方便。
值得一提的是,除了上面介绍的正弦、余弦与正切三角函数,还有其他几个函数,如余割函数cscx,反余弦函数arccos x,反正切函数arctan x,反正弦函数arcsin x等,它们也是三角函数的重要组成部分,它们拥有各种角度值对应的函数值,可以实现图形几何等多种应用。
最后,我们还要提到,三角函数值表拥有极大的价值,它可以帮助我们更好地理解三角函数的特性,以及它们的应用,它总结了三角函数的角度值与函数值的对应关系,是学习图形学、三角学和微积分学的重要参考书。
初中常用三角函数值表
初中常用三角函数值表正弦函数值表角度(°)0°30°45°60°90°正弦值01/2√2/2√3/21余弦函数值表角度(°)0°30°45°60°90°余弦值1√3/2√2/21/20正切函数值表角度(°)0°30°45°60°90°正切值0√3/31√3不存在在学习三角函数时,这个初中常用三角函数值表能让同学们更快地了解各角度对应的正弦、余弦、正切函数值,方便在解题过程中进行查阅和应用。
这份值表展示了0°、30°、45°、60°和90°五个常用角度对应的三角函数值,让同学们对三角函数在不同角度下的变化有一个直观的认识。
初中阶段学习三角函数是数学中的一项基础知识,掌握了这些函数值对应的关系,同学们就可以更好地解决与几何、代数等相关的数学问题。
在使用三角函数时,这份值表可以作为同学们的参考工具,帮助他们迅速找到某个角度对应的函数值,提高计算效率和准确性。
通过反复的学习和练习,同学们可以逐渐熟练掌握这份初中常用三角函数值表中的数值,为今后更高级数学知识的学习打下坚实的基础。
同时,也可以深刻理解三角函数的几何意义,加深对数学规律的认识,帮助同学们更好地应用数学知识解决实际问题。
综上所述,初中常用三角函数值表是同学们学习三角函数必备的参考工具,通过熟练掌握和运用这份值表,同学们将能更好地理解和应用三角函数,为数学学习打下坚实的基础。
让我们一起努力学习,探索数学的奥秘!。
tan三角函数表
tan三角函数表sin(0°)=0.000000,cos(0°)=1.000000,tan(0°)=0.000000sin(1°)=0.017452,cos(1°)=0.999848,tan(1°)=0.017455 sin(2°)=0.034899,cos(2°)=0.999391,tan(2°)=0.034921 sin(3°)=0.052336,cos(3°)=0.998630,tan(3°)=0.052408 sin(4°)=0.069756,cos(4°)=0.997564,tan(4°)=0.069927 sin(5°)=0.087156,cos(5°)=0.996195,tan(5°)=0.087489 sin(6°)=0.104528,cos(6°)=0.994522,tan(6°)=0.105104 sin(7°)=0.121869,cos(7°)=0.992546,tan(7°)=0.122785 sin(8°)=0.139173,cos(8°)=0.990268,tan(8°)=0.140541 s in(9°)=0.156434,cos(9°)=0.987688,tan(9°)=0.158384sin(10°)=0.173648,cos(10°)=0.984808,tan(10°)=0.1763 27sin(11°)=0.190809,cos(11°)=0.981627,tan(11°)=0.1943 80sin(12°)=0.207912,cos(12°)=0.978148,tan(12°)=0.2125 57sin(13°)=0.224951,cos(13°)=0.974370,tan(13°)=0.2308 68sin(14°)=0.241922,cos(14°)=0.970296,tan(14°)=0.2493 28sin(15°)=0.258819,cos(15°)=0.965926,tan(15°)=0.2679 49sin(16°)=0.275637,cos(16°)=0.961262,tan(16°)=0.2867 45sin(17°)=0.292372,cos(17°)=0.956305,tan(17°)=0.3057 31sin(18°)=0.309017,cos(18°)=0.951057,tan(18°)=0.3249 20sin(19°)=0.325568,cos(19°)=0.945519,tan(19°)=0.3443 28sin(20°)=0.342020,cos(20°)=0.939693,tan(20°)=0.3639 70sin(21°)=0.358368,cos(21°)=0.933580,tan(21°)=0.3838 64sin(22°)=0.374607,cos(22°)=0.927184,tan(22°)=0.4040 26sin(23°)=0.390731,cos(23°)=0.920505,tan(23°)=0.4244 75sin(24°)=0.406737,cos(24°)=0.913545,tan(24°)=0.4452 29sin(25°)=0.422618,cos(25°)=0.906308,tan(25°)=0.4663 08sin(26°)=0.438371,cos(26°)=0.898794,tan(26°)=0.4877 33sin(27°)=0.453990,cos(27°)=0.891007,tan(27°)=0.5095 25sin(28°)=0.469472,cos(28°)=0.882948,tan(28°)=0.5317 09sin(29°)=0.484810,cos(29°)=0.874620,tan(29°)=0.5543 09sin(30°)=0.500000,cos(30°)=0.866025,tan(30°)=0.5773 50sin(31°)=0.515038,cos(31°)=0.857167,tan(31°)=0.6008 61sin(32°)=0.529919,cos(32°)=0.848048,tan(32°)=0.6248 69sin(33°)=0.544639,cos(33°)=0.838671,tan(33°)=0.6494 08sin(34°)=0.559193,cos(34°)=0.829038,tan(34°)=0.6745 09sin(35°)=0.573576,cos(35°)=0.819152,tan(35°)=0.7002 08sin(36°)=0.587785,cos(36°)=0.809017,tan(36°)=0.7265 43sin(37°)=0.601815,cos(37°)=0.798636,tan(37°)=0.7535 54sin(38°)=0.615661,cos(38°)=0.788011,tan(38°)=0.7812 86sin(39°)=0.629320,cos(39°)=0.777146,tan(39°)=0.8097 84sin(40°)=0.642788,cos(40°)=0.766044,tan(40°)=0.8391 00sin(41°)=0.656059,cos(41°)=0.754710,tan(41°)=0.8692 87sin(42°)=0.669131,cos(42°)=0.743145,tan(42°)=0.9004 04sin(43°)=0.681998,cos(43°)=0.731354,tan(43°)=0.9325 15sin(44°)=0.694658,cos(44°)=0.719340,tan(44°)=0.9656 89sin(45°)=0.707107,cos(45°)=0.707107,tan(45°)=1.0000 00sin(46°)=0.719340,cos(46°)=0.694658,tan(46°)=1.0355 30sin(47°)=0.731354,cos(47°)=0.681998,tan(47°)=1.0723 69sin(48°)=0.743145,cos(48°)=0.669131,tan(48°)=1.1106 13sin(49°)=0.754710,cos(49°)=0.656059,tan(49°)=1.1503 68sin(50°)=0.766044,cos(50°)=0.642788,tan(50°)=1.1917 54sin(51°)=0.777146,cos(51°)=0.629320,tan(51°)=1.2348 97sin(52°)=0.788011,cos(52°)=0.615661,tan(52°)=1.2799 42sin(53°)=0.798636,cos(53°)=0.601815,tan(53°)=1.3270 45sin(54°)=0.809017,cos(54°)=0.587785,tan(54°)=1.3763 82sin(55°)=0.819152,cos(55°)=0.573576,tan(55°)=1.4281 48sin(56°)=0.829038,cos(56°)=0.559193,tan(56°)=1.4825 61sin(57°)=0.838671,cos(57°)=0.544639,tan(57°)=1.5398 65sin(58°)=0.848048,cos(58°)=0.529919,tan(58°)=1.6003 35sin(59°)=0.857167,cos(59°)=0.515038,tan(59°)=1.6642 79sin(60°)=0.866025,cos(60°)=0.500000,tan(60°)=1.7320 51sin(61°)=0.874620,cos(61°)=0.484810,tan(61°)=1.8040 48sin(62°)=0.882948,cos(62°)=0.469472,tan(62°)=1.8807 26sin(63°)=0.891007,cos(63°)=0.453990,tan(63°)=1.9626 11sin(64°)=0.898794,cos(64°)=0.438371,tan(64°)=2.0503 04sin(65°)=0.906308,cos(65°)=0.422618,tan(65°)=2.1445 07sin(66°)=0.913545,cos(66°)=0.406737,tan(66°)=2.2460 37sin(67°)=0.920505,cos(67°)=0.390731,tan(67°)=2.3558 52sin(68°)=0.927184,cos(68°)=0.374607,tan(68°)=2.4750 87sin(69°)=0.933580,cos(69°)=0.358368,tan(69°)=2.6050 89sin(70°)=0.939693,cos(70°)=0.342020,tan(70°)=2.7474 77sin(71°)=0.945519,cos(71°)=0.325568,tan(71°)=2.9042 11sin(72°)=0.951057,cos(72°)=0.309017,tan(72°)=3.0776 84sin(73°)=0.956305,cos(73°)=0.292372,tan(73°)=3.2708 53sin(74°)=0.961262,cos(74°)=0.275637,tan(74°)=3.4874 14sin(75°)=0.965926,cos(75°)=0.258819,tan(75°)=3.7320 51sin(76°)=0.970296,cos(76°)=0.241922,tan(76°)=4.0107 81sin(77°)=0.974370,cos(77°)=0.224951,tan(77°)=4.3314 76sin(78°)=0.978148,cos(78°)=0.207912,tan(78°)=4.7046 30sin(79°)=0.981627,cos(79°)=0.190809,tan(79°)=5.1445 54sin(80°)=0.984808,cos(80°)=0.173648,tan(80°)=5.6712 82sin(81°)=0.987688,cos(81°)=0.156434,tan(81°)=6.3137 52sin(82°)=0.990268,cos(82°)=0.139173,tan(82°)=7.1153 70sin(83°)=0.992546,cos(83°)=0.121869,tan(83°)=8.1443 46sin(84°)=0.994522,cos(84°)=0.104528,tan(84°)=9.5143 64sin(85°)=0.996195,cos(85°)=0.087156,tan(85°)=11.430 052sin(86°)=0.997564,cos(86°)=0.069756,tan(86°)=14.300 666sin(87°)=0.998630,cos(87°)=0.052336,tan(87°)=19.081 137sin(88°)=0.999391,cos(88°)=0.034899,tan(88°)=28.636 253sin(89°)=0.999848,cos(89°)=0.017452,tan(89°)=57.289 962sin(90°)=1.000000,cos(90°)=0.000000,tan(90°)=无意义sin(91°)=0.999848,cos(91°)=-0.017452,tan(91°)=-57.289962sin(92°)=0.999391,cos(92°)=-0.034899,tan(92°)=-28.636253sin(93°)=0.998630,cos(93°)=-0.052336,tan(93°)=-19.081137sin(94°)=0.997564,cos(94°)=-0.069756,tan(94°)=-14.300666sin(95°)=0.996195,cos(95°)=-0.087156,tan(95°)=-11.430052sin(96°)=0.994522,cos(96°)=-0.104528,tan(96°)=-9.514364sin(97°)=0.992546,cos(97°)=-0.121869,tan(97°)=-8.144346sin(98°)=0.990268,cos(98°)=-0.139173,tan(98°)=-7.115370sin(99°)=0.987688,cos(99°)=-0.156434,tan(99°)=-6.313752sin(100°)=0.984808,cos(100°)=-0.173648,tan(100°)=-5.671282sin(101°)=0.981627,cos(101°)=-0.190809,tan(101°)=-5.144554sin(102°)=0.978148,cos(102°)=-0.207912,tan(102°)=-4.704630sin(103°)=0.974370,cos(103°)=-0.224951,tan(103°)=-4.331476sin(104°)=0.970296,cos(104°)=-0.241922,tan(104°)=-4.010781sin(105°)=0.965926,cos(105°)=-0.258819,tan(105°)=-3.732051sin(106°)=0.961262,cos(106°)=-0.275637,tan(106°)=-3.487414sin(107°)=0.956305,cos(107°)=-0.292372,tan(107°)=-3.270853sin(108°)=0.951057,cos(108°)=-0.309017,tan(108°)=-3.077684sin(109°)=0.945519,cos(109°)=-0.325568,tan(109°)=-2.904211sin(110°)=0.939693,cos(110°)=-0.342020,tan(110°)=-2.747477sin(111°)=0.933580,cos(111°)=-0.358368,tan(111°)=-2.605089sin(112°)=0.927184,cos(112°)=-0.374607,tan(112°)=-2.475087sin(113°)=0.920505,cos(113°)=-0.390731,tan(113°)=-2.355852sin(114°)=0.913545,cos(114°)=-0.406737,tan(114°)=-2.246037sin(115°)=0.906308,cos(115°)=-0.422618,tan(115°)=-2.144507sin(116°)=0.898794,cos(116°)=-0.438371,tan(116°)=-2.050304sin(117°)=0.891007,cos(117°)=-0.453990,tan(117°)=-1.962611sin(118°)=0.882948,cos(118°)=-0.469472,tan(118°)=-1.880726sin(119°)=0.874620,cos(119°)=-0.484810,tan(119°)=-1.804048sin(120°)=0.866025,cos(120°)=-0.500000,tan(120°)=-1.732051sin(121°)=0.857167,cos(121°)=-0.515038,t an(121°)=-1.664279sin(122°)=0.848048,cos(122°)=-0.529919,tan(122°)=-1.600335sin(123°)=0.838671,cos(123°)=-0.544639,tan(123°)=-1.539865sin(124°)=0.829038,cos(124°)=-0.559193,tan(124°)=-1.482561sin(125°)=0.819152,cos(125°)=-0.573576,tan(125°)=-1.428148sin(126°)=0.809017,cos(126°)=-0.587785,tan(126°)=-1.376382sin(127°)=0.798636,cos(127°)=-0.601815,tan(127°)=-1.327045sin(128°)=0.788011,cos(128°)=-0.615661,tan(128°)=-1.279942sin(129°)=0.777146,cos(129°)=-0.629320,tan(129°)=-1.234897sin(130°)=0.766044,cos(130°)=-0.642788,tan(130°)=-1.191754sin(131°)=0.754710,cos(131°)=-0.656059,tan(131°)=-1.150368sin(132°)=0.743145,cos(132°)=-0.669131,tan(132°)=-1.110613sin(133°)=0.731354,cos(133°)=-0.681998,tan(133°)=-1.072369sin(134°)=0.719340,cos(134°)=-0.694658,t an(134°)=-1.035530sin(135°)=0.707107,cos(135°)=-0.707107,tan(135°)=-1.000000sin(136°)=0.694658,cos(136°)=-0.719340,tan(136°)=-0.965689sin(137°)=0.681998,cos(137°)=-0.731354,tan(137°)=-0.932515sin(138°)=0.669131,cos(138°)=-0.743145,tan(138°)=-0.900404s in(139°)=0.656059,cos(139°)=-0.754710,tan(139°)=-0.869287sin(140°)=0.642788,cos(140°)=-0.766044,tan(140°)=-0.839100sin(141°)=0.629320,cos(141°)=-0.777146,tan(141°)=-0.809784sin(142°)=0.615661,cos(142°)=-0.788011,tan(142°)=-0.781286sin(143°)=0.601815,cos(143°)=-0.798636,tan(143°)=-0.753554sin(144°)=0.587785,cos(144°)=-0.809017,tan(144°)=-0.726543sin(145°)=0.573576,cos(145°)=-0.819152,tan(145°)=-0.700208sin(146°)=0.559193,cos(146°)=-0.829038,tan(146°)=-0.674509sin(147°)=0.544639,cos(147°)=-0.838671,tan(147°)=-0.649408sin(148°)=0.529919,cos(148°)=-0.848048,tan(148°)=-0.624869sin(149°)=0.515038,cos(149°)=-0.857167,tan(149°)=-0.600861sin(150°)=0.500000,cos(150°)=-0.866025,tan(150°)=-0.577350sin(151°)=0.484810,cos(151°)=-0.874620,t an(151°)=-0.554309sin(152°)=0.469472,cos(152°)=-0.882948,tan(152°)=-0.531709sin(153°)=0.453990,cos(153°)=-0.891007,tan(153°)=-0.509525sin(154°)=0.438371,cos(154°)=-0.898794,tan(154°)=-0.487733sin(155°)=0.422618,cos(155°)=-0.906308,tan(155°)=-0.466308s in(156°)=0.406737,cos(156°)=-0.913545,tan(156°)=-0.445229sin(157°)=0.390731,cos(157°)=-0.920505,tan(157°)=-0.424475sin(158°)=0.374607,cos(158°)=-0.927184,tan(158°)=-0.404026sin(159°)=0.358368,cos(159°)=-0.933580,tan(159°)=-0.383864sin(160°)=0.342020,cos(160°)=-0.939693,tan(160°)=-0.363970sin(161°)=0.325568,cos(161°)=-0.945519,tan(161°)=-0.344328sin(162°)=0.309017,cos(162°)=-0.951057,tan(162°)=-0.324920sin(163°)=0.292372,cos(163°)=-0.956305,tan(163°)=-0.305731sin(164°)=0.275637,cos(164°)=-0.961262,ta n(164°)=-0.286745sin(165°)=0.258819,cos(165°)=-0.965926,tan(165°)=-0.267949sin(166°)=0.241922,cos(166°)=-0.970296,tan(166°)=-0.249328sin(167°)=0.224951,cos(167°)=-0.974370,tan(167°)=-0.230868sin(168°)=0.207912,cos(168°)=-0.978148,tan(168°)=-0.212557sin(169°)=0.190809,cos(169°)=-0.981627,tan(169°)=-0.194380sin(170°)=0.173648,cos(170°)=-0.984808,tan(170°)=-0.176327sin(171°)=0.156434,cos(171°)=-0.987688,tan(171°)=-0.158384sin(172°)=0.139173,cos(172°)=-0.990268,tan(172°)=-0.140541sin(173°)=0.121869,cos(173°)=-0.992546,tan(173°)=-0.122785sin(174°)=0.104528,cos(174°)=-0.994522,tan(174°)=-0.105104sin(175°)=0.087156,cos(175°)=-0.996195,tan(175°)=-0.087489sin(176°)=0.069756,cos(176°)=-0.997564,tan(176°)=-0.069927sin(177°)=0.052336,cos(177°)=-0.998630,tan(177°)=-0.052408sin(178°)=0.034899,cos(178°)=-0.999391,tan(178°)=-0.034921sin(179°)=0.017452,cos(179°)=-0.999848,tan(179°)=-0.017455sin(180°)=0.000000,cos(180°)=-1.000000,tan(180°)=-0.000000sin(181°)=-0.017452,cos(181°)=-0.999848,tan(181°)=0.017455sin(182°)=-0.034899,cos(182°)=-0.999391,tan(182°)=0.034921sin(183°)=-0.052336,cos(183°)=-0.998630,tan(183°)=0.052408sin(184°)=-0.069756,cos(184°)=-0.997564,tan(184°)=0.069927sin(185°)=-0.087156,cos(185°)=-0.996195,tan(185°)=0.087489s in(186°)=-0.104528,cos(186°)=-0.994522,tan(186°)=0.105104sin(187°)=-0.121869,cos(187°)=-0.992546,tan(187°)=0.122785sin(188°)=-0.139173,cos(188°)=-0.990268,tan(188°)=0.140541sin(189°)=-0.156434,cos(189°)=-0.987688,tan(189°)=0.158384sin(190°)=-0.173648,c os(190°)=-0.984808,tan(190°)=0.176327sin(191°)=-0.190809,cos(191°)=-0.981627,tan(191°)=0.194380sin(192°)=-0.207912,cos(192°)=-0.978148,tan(192°)=0.212557sin(193°)=-0.224951,cos(193°)=-0.974370,tan(193°)=0.230868sin(194°)=-0.241922,cos(194°)=-0.970296,t an(194°)=0.249328sin(195°)=-0.258819,cos(195°)=-0.965926,tan(195°)=0.267949sin(196°)=-0.275637,cos(196°)=-0.961262,tan(196°)=0.286745sin(197°)=-0.292372,cos(197°)=-0.956305,tan(197°)=0.305731sin(198°)=-0.309017,cos(198°)=-0.951057,tan(198°)=0.324920si n(199°)=-0.325568,cos(199°)=-0.945519,tan(199°)=0.344328sin(200°)=-0.342020,cos(200°)=-0.939693,tan(200°)=0.363970sin(201°)=-0.358368,cos(201°)=-0.933580,tan(201°)=0.383864sin(202°)=-0.374607,cos(202°)=-0.927184,tan(202°)=0.404026sin(203°)=-0.390731,cos(203°)=-0.920505,tan(203°)=0.424475sin(204°)=-0.406737,cos(204°)=-0.913545,tan(204°)=0.445229sin(205°)=-0.422618,cos(205°)=-0.906308,tan(205°)=0.466308sin(206°)=-0.438371,cos(206°)=-0.898794,tan(206°)=0.487733sin(207°)=-0.453990,cos(207°)=-0.891007,tan(207°)=0.509525sin(208°)=-0.469472,cos(208°)=-0.882948,tan(208°)=0.531709sin(209°)=-0.484810,cos(209°)=-0.874620,tan(209°)=0.554309sin(210°)=-0.500000,cos(210°)=-0.866025,tan(210°)=0.577350sin(211°)=-0.515038,cos(211°)=-0.857167,tan(211°)=0.600861sin(212°)=-0.529919,cos(212°)=-0.848048,tan(212°)=0.624869sin(213°)=-0.544639,cos(213°)=-0.838671,tan(213°)=0.649408sin(214°)=-0.559193,cos(214°)=-0.829038,tan(214°)=0.674509sin(215°)=-0.573576,cos(215°)=-0.819152,tan(215°)=0.700208sin(216°)=-0.587785,cos(216°)=-0.809017,tan(216°)=0.726543sin(217°)=-0.601815,cos(217°)=-0.798636,tan(217°)=0.753554sin(218°)=-0.615661,cos(218°)=-0.788011,tan(218°)=0.781286sin(219°)=-0.629320,cos(219°)=-0.777146,tan(219°)=0.809784sin(220°)=-0.642788,cos(220°)=-0.766044,tan(220°)=0.839100sin(221°)=-0.656059,cos(221°)=-0.754710,tan(221°)=0.869287sin(222°)=-0.669131,cos(222°)=-0.743145,tan(222°)=0.900404sin(223°)=-0.681998,cos(223°)=-0.731354,tan(223°)=0.932515s in(224°)=-0.694658,cos(224°)=-0.719340,tan(224°)=0.965689sin(225°)=-0.707107,cos(225°)=-0.707107,tan(225°)=1.000000sin(226°)=-0.719340,cos(226°)=-0.694658,tan(226°)=1.035530sin(227°)=-0.731354,cos(227°)=-0.681998,tan(227°)=1.072369sin(228°)=-0.743145,c os(228°)=-0.669131,tan(228°)=1.110613sin(229°)=-0.754710,cos(229°)=-0.656059,tan(229°)=1.150368sin(230°)=-0.766044,cos(230°)=-0.642788,tan(230°)=1.191754sin(231°)=-0.777146,cos(231°)=-0.629320,tan(231°)=1.234897sin(232°)=-0.788011,cos(232°)=-0.615661,tan(232°)=1.279942sin(233°)=-0.798636,cos(233°)=-0.601815,tan(233°)=1.327045sin(234°)=-0.809017,cos(234°)=-0.587785,tan(234°)=1.376382sin(235°)=-0.819152,cos(235°)=-0.573576,tan(235°)=1.428148sin(236°)=-0.829038,cos(236°)=-0.559193,tan(236°)=1.482561sin(237°)=-0.838671,cos(237°)=-0.544639,tan(237°)=1.539865sin(238°)=-0.848048,cos(238°)=-0.529919,tan(238°)=1.600335sin(239°)=-0.857167,cos(239°)=-0.515038,tan(239°)=1.664279sin(240°)=-0.866025,cos(240°)=-0.500000,tan(240°)=1.732051sin(241°)=-0.874620,cos(241°)=-0.484810,tan(241°)=1.804048sin(242°)=-0.882948,cos(242°)=-0.469472,tan(242°)=1.880726sin(243°)=-0.891007,cos(243°)=-0.453990,tan(243°)=1.962611sin(244°)=-0.898794,cos(244°)=-0.438371,tan(244°)=2.050304s in(245°)=-0.906308,cos(245°)=-0.422618,tan(245°)=2.144507sin(246°)=-0.913545,cos(246°)=-0.406737,tan(246°)=2.246037sin(247°)=-0.920505,cos(247°)=-0.390731,tan(247°)=2.355852sin(248°)=-0.927184,cos(248°)=-0.374607,tan(248°)=2.475087sin(249°)=-0.933580,c os(249°)=-0.358368,tan(249°)=2.605089sin(250°)=-0.939693,cos(250°)=-0.342020,tan(250°)=2.747477sin(251°)=-0.945519,cos(251°)=-0.325568,tan(251°)=2.904211sin(252°)=-0.951057,cos(252°)=-0.309017,tan(252°)=3.077684sin(253°)=-0.956305,cos(253°)=-0.292372,t an(253°)=3.270853sin(254°)=-0.961262,cos(254°)=-0.275637,tan(254°)=3.487414sin(255°)=-0.965926,cos(255°)=-0.258819,tan(255°)=3.732051sin(256°)=-0.970296,cos(256°)=-0.241922,tan(256°)=4.010781sin(257°)=-0.974370,cos(257°)=-0.224951,tan(257°)=4.331476sin(258°)=-0.978148,cos(258°)=-0.207912,tan(258°)=4.704630sin(259°)=-0.981627,cos(259°)=-0.190809,tan(259°)=5.144554sin(260°)=-0.984808,cos(260°)=-0.173648,tan(260°)=5.671282sin(261°)=-0.987688,cos(261°)=-0.156434,tan(261°)=6.313752sin(262°)=-0.990268,cos(262°)=-0.139173,tan(262°)=7.115370sin(263°)=-0.992546,cos(263°)=-0.121869,tan(263°)=8.144346sin(264°)=-0.994522,cos(264°)=-0.104528,tan(264°)=9.514364sin(265°)=-0.996195,cos(265°)=-0.087156,tan(265°)=11.430052sin(266°)=-0.997564,cos(266°)=-0.069756,tan(266°)=14.300666sin(267°)=-0.998630,cos(267°)=-0.052336,tan(267°)=19.081137sin(268°)=-0.999391,cos(268°)=-0.034899,tan(268°)=28.636253sin(269°)=-0.999848,cos(269°)=-0.017452,tan(269°)=57.289962sin(270°)=-1.000000,cos(270°)=-0.000000,tan(270°)=无意义s in(271°)=-0.999848,cos(271°)=0.017452,tan(271°)=-57.289962sin(272°)=-0.999391,cos(272°)=0.034899,tan(272°)=-28.636253sin(273°)=-0.998630,cos(273°)=0.052336,tan(273°)=-19.081137sin(274°)=-0.997564,cos(274°)=0.069756,tan(274°)=-14.300666sin(275°)=-0.996195,cos(275°)=0.087156,tan(275°)=-11.430052sin(276°)=-0.994522,cos(276°)=0.104528,tan(276°)=-9.514364sin(277°)=-0.992546,cos(277°)=0.121869,tan(277°)=-8.144346sin(278°)=-0.990268,cos(278°)=0.139173,tan(278°)=-7.115370sin(279°)=-0.987688,cos(279°)=0.156434,tan(279°)=-6.313752sin(280°)=-0.984808,cos(280°)=0.173648,tan(280°)=-5.671282sin(281°)=-0.981627,cos(281°)=0.190809,tan(281°)=-5.144554sin(282°)=-0.978148,cos(282°)=0.207912,tan(282°)=-4.704630sin(283°)=-0.974370,cos(283°)=0.224951,tan(283°)=-4.331476sin(284°)=-0.970296,cos(284°)=0.241922,tan(284°)=-4.010781sin(285°)=-0.965926,cos(285°)=0.258819,tan(285°)=-3.732051sin(286°)=-0.961262,cos(286°)=0.275637,tan(286°)=-3.487414sin(287°)=-0.956305,cos(287°)=0.292372,tan(287°)=-3.270853sin(288°)=-0.951057,cos(288°)=0.309017,tan(288°)=-3.077684sin(289°)=-0.945519,cos(289°)=0.325568,tan(289°)=-2.904211sin(290°)=-0.939693,cos(290°)=0.342020,tan(290°)=-2.747477sin(291°)=-0.933580,cos(291°)=0.358368,tan(291°)=-2.605089sin(292°)=-0.927184,cos(292°)=0.374607,tan(292°)=-2.475087sin(293°)=-0.920505,cos(293°)=0.390731,tan(293°)=-2.355852sin(294°)=-0.913545,cos(294°)=0.406737,tan(294°)=-2.246037sin(295°)=-0.906308,cos(295°)=0.422618,tan(295°)=-2.144507sin(296°)=-0.898794,cos(296°)=0.438371,tan(296°)=-2.050304sin(297°)=-0.891007,cos(297°)=0.453990,tan(297°)=-1.962611sin(298°)=-0.882948,cos(298°)=0.469472,tan(298°)=-1.880726sin(299°)=-0.874620,cos(299°)=0.484810,tan(299°)=-1.804048sin(300°)=-0.866025,cos(300°)=0.500000,tan(300°)=-1.732051sin(301°)=-0.857167,cos(301°)=0.515038,tan(301°)=-1.664279sin(302°)=-0.848048,cos(302°)=0.529919,tan(302°)=-1.600335sin(303°)=-0.838671,cos(303°)=0.544639,tan(303°)=-1.539865sin(304°)=-0.829038,cos(304°)=0.559193,tan(304°)=-1.482561sin(305°)=-0.819152,cos(305°)=0.573576,tan(305°)=-1.428148sin(306°)=-0.809017,cos(306°)=0.587785,tan(306°)=-1.376382sin(307°)=-0.798636,cos(307°)=0.601815,tan(307°)=-1.327045sin(308°)=-0.788011,cos(308°)=0.615661,tan(308°)=-1.279942sin(309°)=-0.777146,cos(309°)=0.629320,tan(309°)=-1.234897sin(310°)=-0.766044,cos(310°)=0.642788,tan(310°)=-1.191754sin(311°)=-0.754710,cos(311°)=0.656059,tan(311°)=-1.150368sin(312°)=-0.743145,cos(312°)=0.669131,tan(312°)=-1.110613sin(313°)=-0.731354,cos(313°)=0.681998,tan(313°)=-1.072369s in(314°)=-0.719340,cos(314°)=0.694658,tan(314°)=-1.035530sin(315°)=-0.707107,cos(315°)=0.707107,tan(315°)=-1.000000sin(316°)=-0.694658,cos(316°)=0.719340,tan(316°)=-0.965689sin(317°)=-0.681998,cos(317°)=0.731354,tan(317°)=-0.932515sin(318°)=-0.669131,cos(318°)=0.743145,tan(318°)=-0.900404sin(319°)=-0.656059,cos(319°)=0.754710,tan(319°)=-0.869287sin(320°)=-0.642788,cos(320°)=0.766044,tan(320°)=-0.839100sin(321°)=-0.629320,cos(321°)=0.777146,tan(321°)=-0.809784sin(322°)=-0.615661,cos(322°)=0.788011,tan(322°)=-0.781286sin(323°)=-0.601815,cos(323°)=0.798636,tan(323°)=-0.753554sin(324°)=-0.587785,cos(324°)=0.809017,tan(324°)=-0.726543sin(325°)=-0.573576,cos(325°)=0.819152,tan(325°)=-0.700208sin(326°)=-0.559193,cos(326°)=0.829038,tan(326°)=-0.674509sin(327°)=-0.544639,cos(327°)=0.838671,tan(327°)=-0.649408sin(328°)=-0.529919,cos(328°)=0.848048,tan(328°)=-0.624869sin(329°)=-0.515038,cos(329°)=0.857167,tan(329°)=-0.600861sin(330°)=-0.500000,cos(330°)=0.866025,tan(330°)=-0.577350s in(331°)=-0.484810,cos(331°)=0.874620,tan(331°)=-0.554309sin(332°)=-0.469472,cos(332°)=0.882948,tan(332°)=-0.531709sin(333°)=-0.453990,cos(333°)=0.891007,tan(333°)=-0.509525sin(334°)=-0.438371,cos(334°)=0.898794,tan(334°)=-0.487733sin(335°)=-0.422618,c os(335°)=0.906308,tan(335°)=-0.466308sin(336°)=-0.406737,cos(336°)=0.913545,tan(336°)=-0.445229sin(337°)=-0.390731,cos(337°)=0.920505,tan(337°)=-0.424475sin(338°)=-0.374607,cos(338°)=0.927184,tan(338°)=-0.404026sin(339°)=-0.358368,cos(339°)=0.933580,tan(339°)=-0.383864sin(340°)=-0.342020,cos(340°)=0.939693,tan(340°)=-0.363970sin(341°)=-0.325568,cos(341°)=0.945519,tan(341°)=-0.344328sin(342°)=-0.309017,cos(342°)=0.951057,tan(342°)=-0.324920sin(343°)=-0.292372,cos(343°)=0.956305,tan(343°)=-0.305731sin(344°)=-0.275637,cos(344°)=0.961262,tan(344°)=-0.286745sin(345°)=-0.258819,cos(345°)=0.965926,tan(345°)=-0.267949sin(346°)=-0.241922,cos(346°)=0.970296,tan(346°)=-0.249328sin(347°)=-0.224951,cos(347°)=0.974370,tan(347°)=-0.230868sin(348°)=-0.207912,cos(348°)=0.978148,tan(348°)=-0.212557sin(349°)=-0.190809,cos(349°)=0.981627,tan(349°)=-0.194380sin(350°)=-0.173648,cos(350°)=0.984808,tan(350°)=-0.176327sin(351°)=-0.156434,cos(351°)=0.987688,tan(351°)=-0.158384sin(352°)=-0.139173,cos(352°)=0.990268,tan(352°)=-0.140541sin(353°)=-0.121869,cos(353°)=0.992546,tan(353°)=-0.122785sin(354°)=-0.104528,cos(354°)=0.994522,tan(354°)=-0.105104sin(355°)=-0.087156,cos(355°)=0.996195,tan(355°)=-0.087489sin(356°)=-0.069756,cos(356°)=0.997564,tan(356°)=-0.069927sin(357°)=-0.052336,cos(357°)=0.998630,tan(357°)=-0.052408sin(358°)=-0.034899,cos(358°)=0.999391,tan(358°)=-0.034921sin(359°)=-0.017452,cos(359°)=0.999848,tan(359°)=-0.017455sin(360°)=-0.000000,cos(360°)=1.000000,tan(360°)=-0.000000。
常用三角函数表值查表
常用三角函数表值查表在数学和物理学中,三角函数是一组描述角度和长度关系的函数。
常用的三角函数包括正弦函数(sine)、余弦函数(cosine)和正切函数(tangent)。
这些函数在各种科学和工程领域中经常被使用,因此了解它们的数值表值是很有用的。
本文将提供常用三角函数的表值,帮助读者快速查找常见角度的三角函数值。
以下是常见角度的正弦、余弦和正切值的表格:角度正弦值余弦值正切值0°01030°1/2√3/2√3/345°√2/2√2/2160°√3/21/2√390°10undefined120°√3/2-1/2-√3135°√2/2-√2/2-1150°1/2-√3/2-√3/3180°0-10通过查阅上述表格,我们可以快速获得常见角度的三角函数表值。
需要注意的是,在表格中有一些特殊的角度,如90°和180°,它们的正弦值和余弦值分别为1和-1,而正切值在这些角度处是未定义的。
调用三角函数时,我们通常会使用弧度而不是角度作为输入参数。
下面的表格列出了一些常见角度对应的弧度值:角度弧度0°0 30°π/6 45°π/4 60°π/3 90°π/2 120°2π/3 135°3π/4 150°5π/6 180°π通过将角度转换为弧度,我们可以使用标准的数学函数库来计算三角函数的值。
常用的编程语言通常提供了这些函数,例如Python中的math库和JavaScript中的Math对象。
除了上述常见角度的三角函数值之外,我们还可以通过使用三角函数的性质来计算其他角度的值。
例如,正弦函数是一个周期函数,其周期为360°或2π弧度。
因此,对于角度θ,我们可以使用以下公式计算正弦函数的值:sin(θ) = sin(θ mod 360°)其中。
常见正切值角度对照表
以下是常见的正切值角度对照表:
1.正切值为0.0000,角度为0度。
2.正切值为0.0348,角度为1度。
3.正切值为0.0696,角度为2度。
4.正切值为0.1108,角度为3度。
5.正切值为0.1763,角度为4度。
6.正切值为0.2737,角度为5度。
7.正切值为0.4142,角度为6度。
8.正切值为0.6283,角度为7度。
9.正切值为0.9589,角度为8度。
10.正切值为1.4714,角度为9度。
11.正切值为2.3576,角度为10度。
12.正切值为3.7792,角度为11度。
13.正切值为6.3924,角度为12度。
14.正切值为11.0845,角度为13度。
15.正切值为20.0622,角度为14度。
这个表格显示了每个角度对应的正切值。
这些数值用于三角函数计算中,可以方便地转换为对应的角度。
请注意,以上数值可能存在轻微的精度损失,但足以满足大多数计算需求。
高中三角函数tan对照表
高中三角函数tan对照表sin(0°)=0.000000,cos(0°)=1.000000,tan(0°)=0.000000 sin(1°)=0.017452,cos(1°)=0.999848,tan(1°)=0.017455 sin(2°)=0.034899,cos(2°)=0.999391,tan(2°)=0.034921 sin(3°)=0.052336,cos(3°)=0.998630,tan(3°)=0.052408 sin(4°)=0.069756,cos(4°)=0.997564,tan(4°)=0.069927 sin(5°)=0.087156,cos(5°)=0.996195,tan(5°)=0.087489 sin(6°)=0.104528,cos(6°)=0.994522,tan(6°)=0.105104 sin(7°)=0.121869,cos(7°)=0.992546,tan(7°)=0.122785 sin(8°)=0.139173,cos(8°)=0.990268,tan(8°)=0.140541 sin(9°)=0.156434,cos(9°)=0.987688,tan(9°)=0.158384 sin(10°)=0.173648,cos(10°)=0.984808,tan(10°)=0.176327 sin(11°)=0.190809,cos(11°)=0.981627,tan(11°)=0.194380 sin(12°)=0.207912,cos(12°)=0.978148,tan(12°)=0.212557 sin(13°)=0.224951,cos(13°)=0.974370,tan(13°)=0.230868 sin(14°)=0.241922,cos(14°)=0.970296,tan(14°)=0.249328 sin(15°)=0.258819,cos(15°)=0.965926,tan(15°)=0.267949 sin(16°)=0.275637,cos(16°)=0.961262,tan(16°)=0.286745 sin(17°)=0.292372,cos(17°)=0.956305,tan(17°)=0.305731 sin(18°)=0.309017,cos(18°)=0.951057,tan(18°)=0.324920 sin(19°)=0.325568,cos(19°)=0.945519,tan(19°)=0.344328 sin(20°)=0.342020,cos(20°)=0.939693,tan(20°)=0.363970sin(21°)=0.358368,cos(21°)=0.933580,tan(21°)=0.383864 sin(22°)=0.374607,cos(22°)=0.927184,tan(22°)=0.404026 sin(23°)=0.390731,cos(23°)=0.920505,tan(23°)=0.424475 sin(24°)=0.406737,cos(24°)=0.913545,tan(24°)=0.445229 sin(25°)=0.422618,cos(25°)=0.906308,tan(25°)=0.466308 sin(26°)=0.438371,cos(26°)=0.898794,tan(26°)=0.487733 sin(27°)=0.453990,cos(27°)=0.891007,tan(27°)=0.509525 sin(28°)=0.469472,cos(28°)=0.882948,tan(28°)=0.531709 sin(29°)=0.484810,cos(29°)=0.874620,tan(29°)=0.554309 sin(30°)=0.500000,cos(30°)=0.866025,tan(30°)=0.577350 sin(31°)=0.515038,cos(31°)=0.857167,tan(31°)=0.600861 sin(32°)=0.529919,cos(32°)=0.848048,tan(32°)=0.624869 sin(33°)=0.544639,cos(33°)=0.838671,tan(33°)=0.649408 sin(34°)=0.559193,cos(34°)=0.829038,tan(34°)=0.674509 sin(35°)=0.573576,cos(35°)=0.819152,tan(35°)=0.700208 sin(36°)=0.587785,cos(36°)=0.809017,tan(36°)=0.726543 sin(37°)=0.601815,cos(37°)=0.798636,tan(37°)=0.753554 sin(38°)=0.615661,cos(38°)=0.788011,tan(38°)=0.781286 sin(39°)=0.629320,cos(39°)=0.777146,tan(39°)=0.809784 sin(40°)=0.642788,cos(40°)=0.766044,tan(40°)=0.839100 sin(41°)=0.656059,cos(41°)=0.754710,tan(41°)=0.869287 sin(42°)=0.669131,cos(42°)=0.743145,tan(42°)=0.900404sin(43°)=0.681998,cos(43°)=0.731354,tan(43°)=0.932515 sin(44°)=0.694658,cos(44°)=0.719340,tan(44°)=0.965689 sin(45°)=0.707107,cos(45°)=0.707107,tan(45°)=1.000000 sin(46°)=0.719340,cos(46°)=0.694658,tan(46°)=1.035530 sin(47°)=0.731354,cos(47°)=0.681998,tan(47°)=1.072369 sin(48°)=0.743145,cos(48°)=0.669131,tan(48°)=1.110613 sin(49°)=0.754710,cos(49°)=0.656059,tan(49°)=1.150368 sin(50°)=0.766044,cos(50°)=0.642788,tan(50°)=1.191754 sin(51°)=0.777146,cos(51°)=0.629320,tan(51°)=1.234897 sin(52°)=0.788011,cos(52°)=0.615661,tan(52°)=1.279942 sin(53°)=0.798636,cos(53°)=0.601815,tan(53°)=1.327045 sin(54°)=0.809017,cos(54°)=0.587785,tan(54°)=1.376382 sin(55°)=0.819152,cos(55°)=0.573576,tan(55°)=1.428148 sin(56°)=0.829038,cos(56°)=0.559193,tan(56°)=1.482561 sin(57°)=0.838671,cos(57°)=0.544639,tan(57°)=1.539865 sin(58°)=0.848048,cos(58°)=0.529919,tan(58°)=1.600335 sin(59°)=0.857167,cos(59°)=0.515038,tan(59°)=1.664279 sin(60°)=0.866025,cos(60°)=0.500000,tan(60°)=1.732051 sin(61°)=0.874620,cos(61°)=0.484810,tan(61°)=1.804048 sin(62°)=0.882948,cos(62°)=0.469472,tan(62°)=1.880726 sin(63°)=0.891007,cos(63°)=0.453990,tan(63°)=1.962611 sin(64°)=0.898794,cos(64°)=0.438371,tan(64°)=2.050304sin(66°)=0.913545,cos(66°)=0.406737,tan(66°)=2.246037 sin(67°)=0.920505,cos(67°)=0.390731,tan(67°)=2.355852 sin(68°)=0.927184,cos(68°)=0.374607,tan(68°)=2.475087 sin(69°)=0.933580,cos(69°)=0.358368,tan(69°)=2.605089 sin(70°)=0.939693,cos(70°)=0.342020,tan(70°)=2.747477 sin(71°)=0.945519,cos(71°)=0.325568,tan(71°)=2.904211 sin(72°)=0.951057,cos(72°)=0.309017,tan(72°)=3.077684 sin(73°)=0.956305,cos(73°)=0.292372,tan(73°)=3.270853 sin(74°)=0.961262,cos(74°)=0.275637,tan(74°)=3.487414 sin(75°)=0.965926,cos(75°)=0.258819,tan(75°)=3.732051 sin(76°)=0.970296,cos(76°)=0.241922,tan(76°)=4.010781 sin(77°)=0.974370,cos(77°)=0.224951,tan(77°)=4.331476 sin(78°)=0.978148,cos(78°)=0.207912,tan(78°)=4.704630 sin(79°)=0.981627,cos(79°)=0.190809,tan(79°)=5.144554 sin(80°)=0.984808,cos(80°)=0.173648,tan(80°)=5.671282 sin(81°)=0.987688,cos(81°)=0.156434,tan(81°)=6.313752 sin(82°)=0.990268,cos(82°)=0.139173,tan(82°)=7.115370 sin(83°)=0.992546,cos(83°)=0.121869,tan(83°)=8.144346 sin(84°)=0.994522,cos(84°)=0.104528,tan(84°)=9.514364 sin(85°)=0.996195,cos(85°)=0.087156,tan(85°)=11.430052 sin(86°)=0.997564,cos(86°)=0.069756,tan(86°)=14.300666sin(88°)=0.999391,cos(88°)=0.034899,tan(88°)=28.636253 sin(89°)=0.999848,cos(89°)=0.017452,tan(89°)=57.289962 sin(90°)=1.000000,cos(90°)=0.000000,tan(90°)=无意义sin(91°)=0.999848,cos(91°)=-0.017452,tan(91°)=-57.289962 sin(92°)=0.999391,cos(92°)=-0.034899,tan(92°)=-28.636253 sin(93°)=0.998630,cos(93°)=-0.052336,tan(93°)=-19.081137 sin(94°)=0.997564,cos(94°)=-0.069756,tan(94°)=-14.300666 sin(95°)=0.996195,cos(95°)=-0.087156,tan(95°)=-11.430052 sin(96°)=0.994522,cos(96°)=-0.104528,tan(96°)=-9.514364 sin(97°)=0.992546,cos(97°)=-0.121869,tan(97°)=-8.144346 sin(98°)=0.990268,cos(98°)=-0.139173,tan(98°)=-7.115370 sin(99°)=0.987688,cos(99°)=-0.156434,tan(99°)=-6.313752 sin(100°)=0.984808,cos(100°)=-0.173648,tan(100°)=-5.671282 sin(101°)=0.981627,cos(101°)=-0.190809,tan(101°)=-5.144554 sin(102°)=0.978148,cos(102°)=-0.207912,tan(102°)=-4.704630 sin(103°)=0.974370,cos(103°)=-0.224951,tan(103°)=-4.331476 sin(104°)=0.970296,cos(104°)=-0.241922,tan(104°)=-4.010781 sin(105°)=0.965926,cos(105°)=-0.258819,tan(105°)=-3.732051 sin(106°)=0.961262,cos(106°)=-0.275637,tan(106°)=-3.487414 sin(107°)=0.956305,cos(107°)=-0.292372,tan(107°)=-3.270853 sin(108°)=0.951057,cos(108°)=-0.309017,tan(108°)=-3.077684sin(109°)=0.945519,cos(109°)=-0.325568,tan(109°)=-2.904211 sin(110°)=0.939693,cos(110°)=-0.342020,tan(110°)=-2.747477 sin(111°)=0.933580,cos(111°)=-0.358368,tan(111°)=-2.605089 sin(112°)=0.927184,cos(112°)=-0.374607,tan(112°)=-2.475087 sin(113°)=0.920505,cos(113°)=-0.390731,tan(113°)=-2.355852 sin(114°)=0.913545,cos(114°)=-0.406737,tan(114°)=-2.246037 sin(115°)=0.906308,cos(115°)=-0.422618,tan(115°)=-2.144507 sin(116°)=0.898794,cos(116°)=-0.438371,tan(116°)=-2.050304 sin(117°)=0.891007,cos(117°)=-0.453990,tan(117°)=-1.962611 sin(118°)=0.882948,cos(118°)=-0.469472,tan(118°)=-1.880726 sin(119°)=0.874620,cos(119°)=-0.484810,tan(119°)=-1.804048 sin(120°)=0.866025,cos(120°)=-0.500000,tan(120°)=-1.732051 sin(121°)=0.857167,cos(121°)=-0.515038,tan(121°)=-1.664279 sin(122°)=0.848048,cos(122°)=-0.529919,tan(122°)=-1.600335 sin(123°)=0.838671,cos(123°)=-0.544639,tan(123°)=-1.539865 sin(124°)=0.829038,cos(124°)=-0.559193,tan(124°)=-1.482561 sin(125°)=0.819152,cos(125°)=-0.573576,tan(125°)=-1.428148 sin(126°)=0.809017,cos(126°)=-0.587785,tan(126°)=-1.376382 sin(127°)=0.798636,cos(127°)=-0.601815,tan(127°)=-1.327045 sin(128°)=0.788011,cos(128°)=-0.615661,tan(128°)=-1.279942 sin(129°)=0.777146,cos(129°)=-0.629320,tan(129°)=-1.234897 sin(130°)=0.766044,cos(130°)=-0.642788,tan(130°)=-1.191754sin(131°)=0.754710,cos(131°)=-0.656059,tan(131°)=-1.150368 sin(132°)=0.743145,cos(132°)=-0.669131,tan(132°)=-1.110613 sin(133°)=0.731354,cos(133°)=-0.681998,tan(133°)=-1.072369 sin(134°)=0.719340,cos(134°)=-0.694658,tan(134°)=-1.035530 sin(135°)=0.707107,cos(135°)=-0.707107,tan(135°)=-1.000000 sin(136°)=0.694658,cos(136°)=-0.719340,tan(136°)=-0.965689 sin(137°)=0.681998,cos(137°)=-0.731354,tan(137°)=-0.932515 sin(138°)=0.669131,cos(138°)=-0.743145,tan(138°)=-0.900404 sin(139°)=0.656059,cos(139°)=-0.754710,tan(139°)=-0.869287 sin(140°)=0.642788,cos(140°)=-0.766044,tan(140°)=-0.839100 sin(141°)=0.629320,cos(141°)=-0.777146,tan(141°)=-0.809784 sin(142°)=0.615661,cos(142°)=-0.788011,tan(142°)=-0.781286 sin(143°)=0.601815,cos(143°)=-0.798636,tan(143°)=-0.753554 sin(144°)=0.587785,cos(144°)=-0.809017,tan(144°)=-0.726543 sin(145°)=0.573576,cos(145°)=-0.819152,tan(145°)=-0.700208 sin(146°)=0.559193,cos(146°)=-0.829038,tan(146°)=-0.674509 sin(147°)=0.544639,cos(147°)=-0.838671,tan(147°)=-0.649408 sin(148°)=0.529919,cos(148°)=-0.848048,tan(148°)=-0.624869 sin(149°)=0.515038,cos(149°)=-0.857167,tan(149°)=-0.600861 sin(150°)=0.500000,cos(150°)=-0.866025,tan(150°)=-0.577350 sin(151°)=0.484810,cos(151°)=-0.874620,tan(151°)=-0.554309 sin(152°)=0.469472,cos(152°)=-0.882948,tan(152°)=-0.531709sin(153°)=0.453990,cos(153°)=-0.891007,tan(153°)=-0.509525 sin(154°)=0.438371,cos(154°)=-0.898794,tan(154°)=-0.487733 sin(155°)=0.422618,cos(155°)=-0.906308,tan(155°)=-0.466308 sin(156°)=0.406737,cos(156°)=-0.913545,tan(156°)=-0.445229 sin(157°)=0.390731,cos(157°)=-0.920505,tan(157°)=-0.424475 sin(158°)=0.374607,cos(158°)=-0.927184,tan(158°)=-0.404026 sin(159°)=0.358368,cos(159°)=-0.933580,tan(159°)=-0.383864 sin(160°)=0.342020,cos(160°)=-0.939693,tan(160°)=-0.363970 sin(161°)=0.325568,cos(161°)=-0.945519,tan(161°)=-0.344328 sin(162°)=0.309017,cos(162°)=-0.951057,tan(162°)=-0.324920 sin(163°)=0.292372,cos(163°)=-0.956305,tan(163°)=-0.305731 sin(164°)=0.275637,cos(164°)=-0.961262,tan(164°)=-0.286745 sin(165°)=0.258819,cos(165°)=-0.965926,tan(165°)=-0.267949 sin(166°)=0.241922,cos(166°)=-0.970296,tan(166°)=-0.249328 sin(167°)=0.224951,cos(167°)=-0.974370,tan(167°)=-0.230868 sin(168°)=0.207912,cos(168°)=-0.978148,tan(168°)=-0.212557 sin(169°)=0.190809,cos(169°)=-0.981627,tan(169°)=-0.194380 sin(170°)=0.173648,cos(170°)=-0.984808,tan(170°)=-0.176327 sin(171°)=0.156434,cos(171°)=-0.987688,tan(171°)=-0.158384 sin(172°)=0.139173,cos(172°)=-0.990268,tan(172°)=-0.140541 sin(173°)=0.121869,cos(173°)=-0.992546,tan(173°)=-0.122785 sin(174°)=0.104528,cos(174°)=-0.994522,tan(174°)=-0.105104sin(175°)=0.087156,cos(175°)=-0.996195,tan(175°)=-0.087489 sin(176°)=0.069756,cos(176°)=-0.997564,tan(176°)=-0.069927 sin(177°)=0.052336,cos(177°)=-0.998630,tan(177°)=-0.052408 sin(178°)=0.034899,cos(178°)=-0.999391,tan(178°)=-0.034921 sin(179°)=0.017452,cos(179°)=-0.999848,tan(179°)=-0.017455 sin(180°)=0.000000,cos(180°)=-1.000000,tan(180°)=-0.000000 sin(181°)=-0.017452,cos(181°)=-0.999848,tan(181°)=0.017455 sin(182°)=-0.034899,cos(182°)=-0.999391,tan(182°)=0.034921 sin(183°)=-0.052336,cos(183°)=-0.998630,tan(183°)=0.052408 sin(184°)=-0.069756,cos(184°)=-0.997564,tan(184°)=0.069927 sin(185°)=-0.087156,cos(185°)=-0.996195,tan(185°)=0.087489 sin(186°)=-0.104528,cos(186°)=-0.994522,tan(186°)=0.105104 sin(187°)=-0.121869,cos(187°)=-0.992546,tan(187°)=0.122785 sin(188°)=-0.139173,cos(188°)=-0.990268,tan(188°)=0.140541 sin(189°)=-0.156434,cos(189°)=-0.987688,tan(189°)=0.158384 sin(190°)=-0.173648,cos(190°)=-0.984808,tan(190°)=0.176327 sin(191°)=-0.190809,cos(191°)=-0.981627,tan(191°)=0.194380 sin(192°)=-0.207912,cos(192°)=-0.978148,tan(192°)=0.212557 sin(193°)=-0.224951,cos(193°)=-0.974370,tan(193°)=0.230868 sin(194°)=-0.241922,cos(194°)=-0.970296,tan(194°)=0.249328 sin(195°)=-0.258819,cos(195°)=-0.965926,tan(195°)=0.267949 sin(196°)=-0.275637,cos(196°)=-0.961262,tan(196°)=0.286745sin(197°)=-0.292372,cos(197°)=-0.956305,tan(197°)=0.305731 sin(198°)=-0.309017,cos(198°)=-0.951057,tan(198°)=0.324920 sin(199°)=-0.325568,cos(199°)=-0.945519,tan(199°)=0.344328 sin(200°)=-0.342020,cos(200°)=-0.939693,tan(200°)=0.363970 sin(201°)=-0.358368,cos(201°)=-0.933580,tan(201°)=0.383864 sin(202°)=-0.374607,cos(202°)=-0.927184,tan(202°)=0.404026 sin(203°)=-0.390731,cos(203°)=-0.920505,tan(203°)=0.424475 sin(204°)=-0.406737,cos(204°)=-0.913545,tan(204°)=0.445229 sin(205°)=-0.422618,cos(205°)=-0.906308,tan(205°)=0.466308 sin(206°)=-0.438371,cos(206°)=-0.898794,tan(206°)=0.487733 sin(207°)=-0.453990,cos(207°)=-0.891007,tan(207°)=0.509525 sin(208°)=-0.469472,cos(208°)=-0.882948,tan(208°)=0.531709 sin(209°)=-0.484810,cos(209°)=-0.874620,tan(209°)=0.554309 sin(210°)=-0.500000,cos(210°)=-0.866025,tan(210°)=0.577350 sin(211°)=-0.515038,cos(211°)=-0.857167,tan(211°)=0.600861 sin(212°)=-0.529919,cos(212°)=-0.848048,tan(212°)=0.624869 sin(213°)=-0.544639,cos(213°)=-0.838671,tan(213°)=0.649408 sin(214°)=-0.559193,cos(214°)=-0.829038,tan(214°)=0.674509 sin(215°)=-0.573576,cos(215°)=-0.819152,tan(215°)=0.700208 sin(216°)=-0.587785,cos(216°)=-0.809017,tan(216°)=0.726543 sin(217°)=-0.601815,cos(217°)=-0.798636,tan(217°)=0.753554 sin(218°)=-0.615661,cos(218°)=-0.788011,tan(218°)=0.781286sin(219°)=-0.629320,cos(219°)=-0.777146,tan(219°)=0.809784 sin(220°)=-0.642788,cos(220°)=-0.766044,tan(220°)=0.839100 sin(221°)=-0.656059,cos(221°)=-0.754710,tan(221°)=0.869287 sin(222°)=-0.669131,cos(222°)=-0.743145,tan(222°)=0.900404 sin(223°)=-0.681998,cos(223°)=-0.731354,tan(223°)=0.932515 sin(224°)=-0.694658,cos(224°)=-0.719340,tan(224°)=0.965689 sin(225°)=-0.707107,cos(225°)=-0.707107,tan(225°)=1.000000 sin(226°)=-0.719340,cos(226°)=-0.694658,tan(226°)=1.035530 sin(227°)=-0.731354,cos(227°)=-0.681998,tan(227°)=1.072369 sin(228°)=-0.743145,cos(228°)=-0.669131,tan(228°)=1.110613 sin(229°)=-0.754710,cos(229°)=-0.656059,tan(229°)=1.150368 sin(230°)=-0.766044,cos(230°)=-0.642788,tan(230°)=1.191754 sin(231°)=-0.777146,cos(231°)=-0.629320,tan(231°)=1.234897 sin(232°)=-0.788011,cos(232°)=-0.615661,tan(232°)=1.279942 sin(233°)=-0.798636,cos(233°)=-0.601815,tan(233°)=1.327045 sin(234°)=-0.809017,cos(234°)=-0.587785,tan(234°)=1.376382 sin(235°)=-0.819152,cos(235°)=-0.573576,tan(235°)=1.428148 sin(236°)=-0.829038,cos(236°)=-0.559193,tan(236°)=1.482561 sin(237°)=-0.838671,cos(237°)=-0.544639,tan(237°)=1.539865 sin(238°)=-0.848048,cos(238°)=-0.529919,tan(238°)=1.600335 sin(239°)=-0.857167,cos(239°)=-0.515038,tan(239°)=1.664279 sin(240°)=-0.866025,cos(240°)=-0.500000,tan(240°)=1.732051sin(241°)=-0.874620,cos(241°)=-0.484810,tan(241°)=1.804048 sin(242°)=-0.882948,cos(242°)=-0.469472,tan(242°)=1.880726 sin(243°)=-0.891007,cos(243°)=-0.453990,tan(243°)=1.962611 sin(244°)=-0.898794,cos(244°)=-0.438371,tan(244°)=2.050304 sin(245°)=-0.906308,cos(245°)=-0.422618,tan(245°)=2.144507 sin(246°)=-0.913545,cos(246°)=-0.406737,tan(246°)=2.246037 sin(247°)=-0.920505,cos(247°)=-0.390731,tan(247°)=2.355852 sin(248°)=-0.927184,cos(248°)=-0.374607,tan(248°)=2.475087 sin(249°)=-0.933580,cos(249°)=-0.358368,tan(249°)=2.605089 sin(250°)=-0.939693,cos(250°)=-0.342020,tan(250°)=2.747477 sin(251°)=-0.945519,cos(251°)=-0.325568,tan(251°)=2.904211 sin(252°)=-0.951057,cos(252°)=-0.309017,tan(252°)=3.077684 sin(253°)=-0.956305,cos(253°)=-0.292372,tan(253°)=3.270853 sin(254°)=-0.961262,cos(254°)=-0.275637,tan(254°)=3.487414 sin(255°)=-0.965926,cos(255°)=-0.258819,tan(255°)=3.732051 sin(256°)=-0.970296,cos(256°)=-0.241922,tan(256°)=4.010781 sin(257°)=-0.974370,cos(257°)=-0.224951,tan(257°)=4.331476 sin(258°)=-0.978148,cos(258°)=-0.207912,tan(258°)=4.704630 sin(259°)=-0.981627,cos(259°)=-0.190809,tan(259°)=5.144554 sin(260°)=-0.984808,cos(260°)=-0.173648,tan(260°)=5.671282 sin(261°)=-0.987688,cos(261°)=-0.156434,tan(261°)=6.313752 sin(262°)=-0.990268,cos(262°)=-0.139173,tan(262°)=7.115370sin(263°)=-0.992546,cos(263°)=-0.121869,tan(263°)=8.144346 sin(264°)=-0.994522,cos(264°)=-0.104528,tan(264°)=9.514364 sin(265°)=-0.996195,cos(265°)=-0.087156,tan(265°)=11.430052 sin(266°)=-0.997564,cos(266°)=-0.069756,tan(266°)=14.300666 sin(267°)=-0.998630,cos(267°)=-0.052336,tan(267°)=19.081137 sin(268°)=-0.999391,cos(268°)=-0.034899,tan(268°)=28.636253 sin(269°)=-0.999848,cos(269°)=-0.017452,tan(269°)=57.289962 sin(270°)=-1.000000,cos(270°)=-0.000000,tan(270°)=无意义sin(271°)=-0.999848,cos(271°)=0.017452,tan(271°)=-57.289962 sin(272°)=-0.999391,cos(272°)=0.034899,tan(272°)=-28.636253 sin(273°)=-0.998630,cos(273°)=0.052336,tan(273°)=-19.081137 sin(274°)=-0.997564,cos(274°)=0.069756,tan(274°)=-14.300666 sin(275°)=-0.996195,cos(275°)=0.087156,tan(275°)=-11.430052 sin(276°)=-0.994522,cos(276°)=0.104528,tan(276°)=-9.514364 sin(277°)=-0.992546,cos(277°)=0.121869,tan(277°)=-8.144346 sin(278°)=-0.990268,cos(278°)=0.139173,tan(278°)=-7.115370 sin(279°)=-0.987688,cos(279°)=0.156434,tan(279°)=-6.313752 sin(280°)=-0.984808,cos(280°)=0.173648,tan(280°)=-5.671282 sin(281°)=-0.981627,cos(281°)=0.190809,tan(281°)=-5.144554 sin(282°)=-0.978148,cos(282°)=0.207912,tan(282°)=-4.704630 sin(283°)=-0.974370,cos(283°)=0.224951,tan(283°)=-4.331476 sin(284°)=-0.970296,cos(284°)=0.241922,tan(284°)=-4.010781sin(285°)=-0.965926,cos(285°)=0.258819,tan(285°)=-3.732051 sin(286°)=-0.961262,cos(286°)=0.275637,tan(286°)=-3.487414 sin(287°)=-0.956305,cos(287°)=0.292372,tan(287°)=-3.270853 sin(288°)=-0.951057,cos(288°)=0.309017,tan(288°)=-3.077684 sin(289°)=-0.945519,cos(289°)=0.325568,tan(289°)=-2.904211 sin(290°)=-0.939693,cos(290°)=0.342020,tan(290°)=-2.747477 sin(291°)=-0.933580,cos(291°)=0.358368,tan(291°)=-2.605089 sin(292°)=-0.927184,cos(292°)=0.374607,tan(292°)=-2.475087 sin(293°)=-0.920505,cos(293°)=0.390731,tan(293°)=-2.355852 sin(294°)=-0.913545,cos(294°)=0.406737,tan(294°)=-2.246037 sin(295°)=-0.906308,cos(295°)=0.422618,tan(295°)=-2.144507 sin(296°)=-0.898794,cos(296°)=0.438371,tan(296°)=-2.050304 sin(297°)=-0.891007,cos(297°)=0.453990,tan(297°)=-1.962611 sin(298°)=-0.882948,cos(298°)=0.469472,tan(298°)=-1.880726 sin(299°)=-0.874620,cos(299°)=0.484810,tan(299°)=-1.804048 sin(300°)=-0.866025,cos(300°)=0.500000,tan(300°)=-1.732051 sin(301°)=-0.857167,cos(301°)=0.515038,tan(301°)=-1.664279 sin(302°)=-0.848048,cos(302°)=0.529919,tan(302°)=-1.600335 sin(303°)=-0.838671,cos(303°)=0.544639,tan(303°)=-1.539865 sin(304°)=-0.829038,cos(304°)=0.559193,tan(304°)=-1.482561 sin(305°)=-0.819152,cos(305°)=0.573576,tan(305°)=-1.428148 sin(306°)=-0.809017,cos(306°)=0.587785,tan(306°)=-1.376382sin(307°)=-0.798636,cos(307°)=0.601815,tan(307°)=-1.327045 sin(308°)=-0.788011,cos(308°)=0.615661,tan(308°)=-1.279942 sin(309°)=-0.777146,cos(309°)=0.629320,tan(309°)=-1.234897 sin(310°)=-0.766044,cos(310°)=0.642788,tan(310°)=-1.191754 sin(311°)=-0.754710,cos(311°)=0.656059,tan(311°)=-1.150368 sin(312°)=-0.743145,cos(312°)=0.669131,tan(312°)=-1.110613 sin(313°)=-0.731354,cos(313°)=0.681998,tan(313°)=-1.072369 sin(314°)=-0.719340,cos(314°)=0.694658,tan(314°)=-1.035530 sin(315°)=-0.707107,cos(315°)=0.707107,tan(315°)=-1.000000 sin(316°)=-0.694658,cos(316°)=0.719340,tan(316°)=-0.965689 sin(317°)=-0.681998,cos(317°)=0.731354,tan(317°)=-0.932515 sin(318°)=-0.669131,cos(318°)=0.743145,tan(318°)=-0.900404 sin(319°)=-0.656059,cos(319°)=0.754710,tan(319°)=-0.869287 sin(320°)=-0.642788,cos(320°)=0.766044,tan(320°)=-0.839100 sin(321°)=-0.629320,cos(321°)=0.777146,tan(321°)=-0.809784 sin(322°)=-0.615661,cos(322°)=0.788011,tan(322°)=-0.781286 sin(323°)=-0.601815,cos(323°)=0.798636,tan(323°)=-0.753554 sin(324°)=-0.587785,cos(324°)=0.809017,tan(324°)=-0.726543 sin(325°)=-0.573576,cos(325°)=0.819152,tan(325°)=-0.700208 sin(326°)=-0.559193,cos(326°)=0.829038,tan(326°)=-0.674509 sin(327°)=-0.544639,cos(327°)=0.838671,tan(327°)=-0.649408 sin(328°)=-0.529919,cos(328°)=0.848048,tan(328°)=-0.624869sin(329°)=-0.515038,cos(329°)=0.857167,tan(329°)=-0.600861 sin(330°)=-0.500000,cos(330°)=0.866025,tan(330°)=-0.577350 sin(331°)=-0.484810,cos(331°)=0.874620,tan(331°)=-0.554309 sin(332°)=-0.469472,cos(332°)=0.882948,tan(332°)=-0.531709 sin(333°)=-0.453990,cos(333°)=0.891007,tan(333°)=-0.509525 sin(334°)=-0.438371,cos(334°)=0.898794,tan(334°)=-0.487733 sin(335°)=-0.422618,cos(335°)=0.906308,tan(335°)=-0.466308 sin(336°)=-0.406737,cos(336°)=0.913545,tan(336°)=-0.445229 sin(337°)=-0.390731,cos(337°)=0.920505,tan(337°)=-0.424475 sin(338°)=-0.374607,cos(338°)=0.927184,tan(338°)=-0.404026 sin(339°)=-0.358368,cos(339°)=0.933580,tan(339°)=-0.383864 sin(340°)=-0.342020,cos(340°)=0.939693,tan(340°)=-0.363970 sin(341°)=-0.325568,cos(341°)=0.945519,tan(341°)=-0.344328 sin(342°)=-0.309017,cos(342°)=0.951057,tan(342°)=-0.324920 sin(343°)=-0.292372,cos(343°)=0.956305,tan(343°)=-0.305731 sin(344°)=-0.275637,cos(344°)=0.961262,tan(344°)=-0.286745 sin(345°)=-0.258819,cos(345°)=0.965926,tan(345°)=-0.267949 sin(346°)=-0.241922,cos(346°)=0.970296,tan(346°)=-0.249328 sin(347°)=-0.224951,cos(347°)=0.974370,tan(347°)=-0.230868 sin(348°)=-0.207912,cos(348°)=0.978148,tan(348°)=-0.212557 sin(349°)=-0.190809,cos(349°)=0.981627,tan(349°)=-0.194380 sin(350°)=-0.173648,cos(350°)=0.984808,tan(350°)=-0.176327sin(351°)=-0.156434,cos(351°)=0.987688,tan(351°)=-0.158384 sin(352°)=-0.139173,cos(352°)=0.990268,tan(352°)=-0.140541 sin(353°)=-0.121869,cos(353°)=0.992546,tan(353°)=-0.122785 sin(354°)=-0.104528,cos(354°)=0.994522,tan(354°)=-0.105104 sin(355°)=-0.087156,cos(355°)=0.996195,tan(355°)=-0.087489 sin(356°)=-0.069756,cos(356°)=0.997564,tan(356°)=-0.069927 sin(357°)=-0.052336,cos(357°)=0.998630,tan(357°)=-0.052408 sin(358°)=-0.034899,cos(358°)=0.999391,tan(358°)=-0.034921 sin(359°)=-0.017452,cos(359°)=0.999848,tan(359°)=-0.017455 sin(360°)=-0.000000,cos(360°)=1.00000,tan(360°)=-0.000000。