Verifying Trigonometric Identities

When an alternating current of frequency f and peak current passes through a resistance R, then the power delivered to the resistance at time t seconds is . Write an expression for the power in terms of .

Not D

If , find . Please select the best answer from the choices provided

Not C, 1

Find cos x if sin x cot x = 0.5 Please select the best answer from the choices provided

A, 0.5

What basic trigonometric identity would you use to verify that Please select the best answer from the choices provided.

A, tanx = sinx/cosx

What basic trigonometric identity would you use to verify that cot x sin x = cos x? Please select the best answer from the choices provided

B, cotx = cosx/sinx

Find cot x if sin x cot x csc x = sqrt(2). Please select the best answer from the choices provided

B, sqrt(2)

Given , find a numerical value of one trigonometric function of x. Please select the best answer from the choices provided

B, tan x = 2

What basic trigonometric identity would you use to verify that ? Please select the best answer from the choices provided

C, cscx = 1/sinx

Given , find a numerical value of one trigonometric function of x. Please select the best answer from the choices provided

D, sinx = ½

Find csc x if sin x + cot x cos x = sqrt(3). Please select the best answer from the choices provided

D, sqrt(3)