Which of the following expressions is equivalent to O tan x + secx O cos x + cotx O cotx+sec x sin atan a cos x + tan x ·? sin x

Q: Evaluate tan (5x)ser²(5x)dz Submit Question + C

A:

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: Evaluate the exact value of 4 /5 tan sec 4

A: The objective is to evaluate the exact value.

Q: VERIFY THE IDENTITIES

A:

Q: Evaluate cos tan Vx² + 1

A: We have to evaluate the given trigonometric function.

Q: Simplify: cosx sec x – cos² x O cos² x sec x sin x

A:

Q: Statement cotx (sec²x - 1) = = = cosx -(sec²x - 1) sinx cosx sinx cosx sinx sinx COS.X = tant…

A:

Q: Establish the identity. sin x+ sin y X+y = tan COS X+ COs y 2.

A:

Q: 2 1 + cos2x can be simplified to: O sin²x O csc² x O cos²x O sec² x

A:

Q: Verify the identity: [sin 2x + (sin 3x + sin x)]/[cos 2x + (cos 3x + cos x)] = tan 2x

A: Consider the identity, sin2x+sin3x+sinxcos2x+cos3x+cosx=tan2x To apply the trigonometric identity,…

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