In Exercises 59-68, verify each identity. csc 0 - cot 6 2 csc e sec 0 - 1 59. sin 60. sin 2 sec 0 sin 0 + tan 0 sec e + 1 61. cos 62. cos 2 tan 0 2 sec e tan a 63. tan; sec a + 1 sin a + 1 - cos a sin a(1 + cos a) 64. 2 tan sin x 65. cot 2 1- cos x 1 + cos x 66. cot- = sin x 67. tan co= = 2 csc x cot= 68. tan -2 cot x %3D OIN SIN

Q: Prove cos - sine cos + sin sec 28-tan 20.

A:

Q: sinx cosx %3D sinx-cosx Cosx COSX 1-tanx

A:

Q: sec 0 tan 0 Establish the identity = sin 0 1+ tan? 0

A:

Q: 2. Prove each identity. a) sin x cos x tan x = 1 - cos²x b) tan²x sin²x = tan²x – sin²x

A:

Q: The Equivalent expression of cos (4 A) is

A: we know that sin2A = 2sinA cosA cos2A = 1-2 sin^2 A

Q: 2-sec2x: COS2X = COS X

A: Given query is to verify the identity

Q: Verify identity (csc x - cot x)2 =(1 - cos x)/(1 + cos x).

A: The given identity is csc x-cot x2 =1-cos x1 + cos x

Q: 1. + tan e cose 1. tan e cose

A: In this question, the concept of a trigonometric function is applied. Trigonometric Function The…

Q: verify each identity for trigonometry 13. 1 + tan3x/1 + tanx = 1 - tan x + tan2x 17. (sinx *…

A:

Q: sec 0 – cos 0 = sin 0 tan 0

A:

Q: Verify the identity: tan x + 1/tan x = 1/(sin x cos x)

A: To verify: tan x+1tan x=1sinx. cosx

Q: Find an algebraic formula for cos (tan-1 u + sin¬1 v), then use that formula to 1 compute cos…

A: given function ,  costan-1 u + sin-1 v  ..........................eq.(1) now we have to find an…

Q: 10) Verify the identity sin0+cos0 sin0-cose %3D = sec0csc0 cose sino

A:

Q: cos 8+sin e ) sec 20 + tan 20 cos 0-sin e

A:

Q: 5. Which expression is equal to O -1 O 1 sin x tan x cot x - sec x COS X using identities?

A: Trigonometry formula

Q: sin 0(1 + tan 0) tan 0(sin0 +cos0)

A:

Q: verify the identity 1-2sec theta-3 (sec theta)2/-(tan theta)2 = 1-3sec theta/1-sec theta

A: We have to use Pythagorean identity