Question

(2) Differentiate the following w.r.t. x
(i) cos (x^2 + a^2)​

Answer 1

Answer:

Step-by-step explanation:

Let y = cos ( x^2 + a^2)

Differentiation w r to x

dy / dx = - sin (x^2 +a ^2) . (2x)

= -2x sin (x^2 + a^2)