Prove the identity: 1 sin x COS X sin x + cos x (sin x + cos x)2 1+2 sin x cos x

Q: Which of the following shows the simplified form of 1 sin x cosx ?

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Q: Prove the identity: 2 2 sec²x - 2 tan x 2 CS<x Sin 2x seex

A: sec2x - tan2x = 1 sinx = 1/cscx cosx = 1/secx 2sinx cosx  = sin2x

Q: 4. sin 3x+cos 3x cos x-sin x = 1+ 4 sin x cos x

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Q: VERIFY THE IDENTITIES

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Q: 4. Prove the identity: sin x + tan x = tan x cos x + 1 (sinx¥, sin x COS X LS = cosx + 1 V sin x cos…

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Q: Verify the identity:

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Q: 1- sin 3 Cos B 1+ sin 8 Cos 3

A: We have prove the identity 1-sinβcosβ=cosβ1+sinβ , using trigonometric properties or mathematical…

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

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

Q: 88° 118°

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Q: - sin sin -y = sin (x+y) Prove that cos Xcos 4 -y 4 -x sin 4 X - 4

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Q: Simplify (cos x- sin x)(cos x+ sin x). sin x cos x O 2 cos x-1 2 cos x+1

A: Given: cosx-sinxcosx+sinx

Q: Prove identity (1+ a) (1 – cos a) = tan? cos æ) sec x x cos x

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Q: Prove tan x + cos x = sin x (sec x + cot x).

A: We have to prove the identity: tan x+cos x=sin x sec x+cot x We know the relation between…