Select the simplest expression that is equivalent to sec x + tan x sec x tan x Hint O2 csc2 1 cos? r

Q: Use the method of substitution to evaluate | 2x cos x² dx. sin x? + c – sin x? + c sin x? + c sin x-

A: We use substitution method

Q: tan? x 1+ 1+ sec x

A:

Q: 2 16 sin *x cos x

A: Given, the expression 8sin2xcos2x. We have to write this expression in terms of trignometric…

Q: tan x-1 3. tan x - 1 sin? x +3 sin x +2 4. sin x +2

A:

Q: If cos cos0 0=find seco

A:

Q: Evaluate cos tan Vx² + 1

A: We have to evaluate the given trigonometric function.

Q: ∫sin8 (3?) cos5 (3?)??

A: Find the what later to come on the symbols

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

A:

Q: Which of the following expressions is equivalent to O tan x + secx O cos x + cotx O cotx+sec x sin…

A: Which of the following expression is equivalent to cosx + tanxsinx?

Q: Simplify: sin 0 cos 30 + cos 0 sin 30 A. cos 40 B. sin 40 C. cos 20 D. sin 20 O A OB OC O D

A: Using Trigonometry identities,

Q: csc? x 2. 1+ tan? x

A: We have to simplify this

Q: Verify the identity: csc x cos2 x + sin x = csc x.

A: the given identity is: cscx cos2x+sinx=cscx we have to verify the identity.