Question

20) Find the derivative of cos (1x)


options:
-(sin x)/27
(sin/x) /21
(Cos x)/21
(cos x)/21x​

Answer 1

Answer:

Cos x)/21

Hope it helps you

Mark me brainlist

Answer 2

Answer:

Hi there,

If u brainlist n give thanks I will inbox you!!

Derivative of cos x

The Derivative of y = cos -1x: The derivative of cos-1x is: (The derivation is essentially the same as for sin -1x.) A graph of y = cos-1x and its derivative is shown at right. Notice that since cos-1x is a strictly-decreasing function, its derivative is always negative.