高中数学三角函数计算题1-100道题目

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§1 三角函数计算

1-202020

(1)(1)0(1)12tan45-318 (2) 2018-20192cos60--1

323331-1012018

(3)(2-33)tan303tan30cos60-2018--2tan60 (4)(cos60)(1)18

3

(5)

cos45-sin451221-2-1 0

tan30-1-2sin30 (6)-cos60

242-1(7)18-cos60-12-1tan45-(1-tan60)2 (9)-12-13tan301-20

cos30

(11)-123-12-2-3.14-0

-1-3 (13)1x21x2-4x4x24xsin60 (15)23-58-75-18 (17)12-(tan30)-13(1tan60

-tan45)-20190 (19)24--13-110

1tan452019-cos30 (21)-10

2cos60sin30912-1 (23)-1223tan452sin45cos45-4 (25)35)(5-2-631

sin45

(27)25-22-2252 (29)3x22

16 (31)18-32

32--tan30 (33)(56)(5223)

(35)(812)32(12

)1(12)0 (37)2tan452-32508

2cos60sin30



2

(8)4sin30-cos60-sin602



tan602

(10) -12tan6020190tan30-sin602 (12)-3(sin60-cos45)0-tan60-1-14





(14)22

18sin45cos45-132

(16)3812tan60-2-183

(18)sin60-1384-sin3070.875

(20)3-2

323-12cos3023sin60

(22)18-tan30

2sin30tan45tan45 (24)312-21

4823



3 (26)53(52)-36-1-12 (28)12

2x1

3

-4 (30)2cos45(sin60cos60)2tan452



(32)sin60-1332

-sin60-2019

0

(34)5-0

-6tan301-221-3

(36)6-2152

3413cos30sin606

2 -1

(38)(15)1(13)(13)13sin45cos4512







1




(39)(21261348)2tan60(40)(2552)(2552)(52)2

3 (41)(24-1)-(16)sin45cos45 (42)(253)(253)tan60-sin60 282

cos230

(43)(2019)sin452cos60cos45 (44)124-2-sin245tan45

tan45

0

2

2(2cos45sin45)

(45)2sin45(cos60sin60)2(1)1(46)(tan60)-18

tan452

(47)tan60-13-sin30(20193)0

4 (49)(12)2-tan6012-tan30tan60 (51)24-(12)-12121

--tan30 (53)-(-12)-1-(23)(2233)tan60 (55)(812)32(cos45)1(3)0 (57)2tan452-2188

2tan60

(59)(1091 36tan60)0

2tan60

61sin230-1

2

-1

-2sin30cos30cos230 (63)sin245cos245(

1

sin45

tan45)2-8 (65)sin2

45cos2

30--3(cos30-sin30)2

67cos45osin45o

--cos60sin30(2019-)0

-tan450 (69)2sin2306sin260-24(tan60-cos60)0 (71)sin60sin30-sin45cos45-

8tan60-102(tan45)

3

(73)cos30sin45sin30cos45--tan45cos45

(75)3cos302sin45-(12

)112 (48)-(-13)-122cos45sin60tan60 (50)12(1-)0--3sin60-(-1)-2tan452



(52)cos60-132-tan60sin60-2019

0

(54)2015-0

-63tan301-222-3

(56)3-tan602

3413cos30sin606

3

-1

(58)-tan60(tan45tan60)(tan45tan60)13

(60)(72)(72)(52)2(1tan60)2 (62)sin260cos260(2)2

-tan45 (64)sin230sin260-8(tan60-1)0 (66)18-tan60-1sin260cos245

(68)2sin30-cos45(-112

)sin60cos30 (70)

3

2

sin30cos60-cos45sin60cos30 (72)sin600cos600+2sin30°+3cos60°-4tan45° (74)cos30°sin45°+sin30°cos45° -tan60° (76)1sin60012tan6002tan450

2












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