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--⨯

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