Question

8.
Derivative of sin x with respect to cos x is
(A)tan x
(B- tan x
(D-cotx
(C)cotx
​

Answer 1

Answer:

option A is correct

Step-by-step explanation:

Correct option is

A

1

Let u=sinx,v=cosx

So, we need to find

dv

du

On differentiating w.r. t. 'x', we get

dx

du

=

dx

d

(sinx)=cosx and

dx

dv

=

dx

d

(cosx)=−sinx

∴

dv

du

=

−sinx

cosx

=−cotx