三角函数典型计算题1-100道题目
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§1 三角函数典型计算题
(1)3183-45tan 32)31()21(10+︒-⨯+-- (2)2020
2-01--06cos 2312019-2018)
()()(︒-+ (3)0-2018-60cos 03tan 330)tan 33-2()(π︒︒+︒
(4)︒-++-÷︒-06tan 23
1-18)1()60(cos 1-2018
1)( (5)
︒-+︒⨯03sin 221-1-30tan 1-222-0
)()( (6)1-60cos 412-2
sin45-45cos )
(︒+︒︒ (7)21-1-)60tan -1(-45tan 260cos -18︒︒-÷︒)( (8)2
60tan sin60-60cos -03sin 42
︒+
︒︒︒)( (9)︒
++︒-03cos 2-130tan 321-0
1-)()( (10)20260sin -30tan 201960tan 1-)()()(︒︒++-︒+π (11)3-1--14.3-21-31-0
2-2)()(π++ (12)1-04
1-tan60-)cos45-60sin (3-)
(︒+︒︒- (13))()(︒=-+÷-+60sin 444-12122x x x x x
(14)32
2
1-45cos 45sin 182)()(+︒︒- (15))()(18-75-85-32 (16)3
18-2-tan601283︒+- (17)01-2019-)45tan -60tan 1(3)30tan (-12︒︒
+︒ (18)875.07830sin -4360sin 1
-⨯+︒-⨯︒)(
(19)0
1-cos30-201945tan 1131--24)()(︒+︒++ (20)
︒+︒-+60sin 3203cos 21-3232-3)(
(21)1-0
21930sin 60cos 21-)()(+-︒︒+
(22)︒︒-︒+︒+45tan 45tan 30sin 230tan -18 (23)4-45cos 45sin 254tan 3212-+︒︒-︒+
(24)324831
2-123÷+)(
(25)︒
⨯+45sin 1
36-2-553))(( (26)1-21-36-)25(35)()(++++ (27)22522-2-52)()(+
(28)4-122
13
=-)(x (29)16232
=+)(x (30)2
54tan )60cos 06(sin 452cos 2︒+︒-︒-︒
(31)︒+
30tan --2332-18 (32)0
1-2019-60sin -2
3360sin )
()(π+︒-⨯︒ (33))
3225)(65(-+
(34)3-12130tan 6--52-0
++︒)()(π
(35)01)21()2
1(23)218(++⨯-- (36)216
60sin 30cos 343152-62
-︒︒+⨯)( (37)︒
︒+⨯︒+30sin 60cos 28
5032-45tan 22)(
(38)1245cos 45sin 31)31)(31()51(-1
1-︒︒⎪⎭
⎫ ⎝⎛--++-
(39)︒÷+-60tan 2)483316122( (40)2)25()2552)(2552(---+
(41)2
cos45sin45)681(-)21-24(︒+︒++ (42)︒︒+-+sin60-60tan )352)(352( (43)︒︒+︒--54cos 60cos 245sin )2019(2
π (44)︒︒︒
︒
⨯+54tan 45sin -2-45tan 03cos 41222
(45)12)21()60sin 06(cos 452sin -+︒-︒-︒
(46)8)60tan (45tan )
45sin 45cos 2(21-+︒+︒︒-︒
(47)0
1-)32019(30sin -4360t ++︒-⨯︒)(an
(48)︒+︒+︒+06tan sin6054cos 22)31-(-1- (49)︒︒+︒---06tan tan30-1206tan -)21(2 (50)2-0)2
1(--45tan 06sin 3--)-1(12︒︒++π
(51)︒+--30tan --1
212)21(-241- (52)0
1-2019-60sin 60tan -2360cos )
()(︒+︒-⨯︒ (53)︒+-+60tan )3322)(32(-)21-(-1- (54)3-22130tan 36--20152-0
++︒)()(π
(55)01)3()45(cos 23)218(-+︒+⨯--π (56)3
16
60sin 30cos 343tan60-32
-︒︒+⨯︒)( (57)︒
+⨯︒+60tan 28
182-45tan 22)(
(58)-1
31)60tan 45tan )(60tan 45tan (60tan -⎪⎭
⎫ ⎝⎛-︒-︒︒+︒+︒ (59)︒
÷︒+-60tan 2)60tan 631910(0
(60)22)60tan 1()25()27)(27(-︒-----+ (61)︒+︒︒+︒30cos 30cos 30sin 2-2
1
-30sin 21
-2)( (62)︒-+︒+︒45tan -)2(60cos 60sin 2
22
(63)8-)45tan 45sin 1
(
45cos 45sin 222︒+︒
+︒+︒ (64)022)1-60tan (8-60sin 30sin ︒+︒+︒
(65)2
2
2
)sin30-30(cos 3--30cos 45sin ︒︒+︒+︒ (66)︒+︒+︒+45cos 60sin 1-60tan -182
2
(67)0)-2019(30sin 60cos --45sin 45cos π⨯︒+︒o o -tan450 (68)︒︒++︒︒-30cos 60sin )2
1-(45cos -30sin 21 (69)022)cos60-60tan (24-60sin 630sin 2︒︒+︒+︒ (70)
︒︒+︒+︒︒30cos 60sin 45cos -60cos 30sin 2
3
(71)0)
45tan 1-60tan (3
28-
45cos 54sin -30sin 60sin ︒︒+︒︒︒︒ (72)sin600cos600+2sin30°+3cos60°-4tan45° (73)︒+︒︒︒+︒︒45cos 45tan --45cos 30sin 45sin 30cos (74)cos30°sin45°+sin30°cos45° -tan60°
(75)12)2
1(-45sin 230cos 31
+︒+︒- (76)00045tan 260tan 160sin 21--⨯