Basic Trig Derivatives

What is the derivative of tan x?

• sin x

• cos x

• sec x

• sec² x

Find f'(a) if f(a) = cos a

• f'(a) = sin a

• f'(a) = - sin a

• f'(a) = cos x

• f'(a) = tan x

If y = sec x, find y'.

• y' = sec x tan x

• y' = tan x

• y' = sec² x

• y' = tangerine

Find the derivative of sin B

• cos A

• -cos A

• -cos B

• cos B

Given y = csc x, find dy/dx

• dy/dx = -csc² x

• dy/dx = -csc x cot x

• dy/dx = -tan x

• dy/dx = sign x

Find the derivative of cot y

• -csc² y

• -csc y

• -csc² x

• -csc⁴ x

What is the derivative of y = 6sin x?

• 6 sin x

• -6 cos x

• 6 cos x

• 6 cos 6x

What is the derivative of -8 sec x?

• -8sec x tan x

• 8sec x tan x

• 8 sec 8x

• 8 sec 8x tan 8x

• y = sin x

• y = -sin x

What is the derivative of y = sin 8x

• y = cos 8x

• y = 8 cos 8x

• y = -8 cos x

• y = -8 cos 8x