Question

diffrentiation √cos (3x-1)​

Answer 1

Explanation:

this is done by chain rule of Differentiation

Answer 2

$\sqrt{ \cos(3x - 1) }$

on differentiating we use chain rule

$3 \sin(3x - 1) \div 2 \sqrt{ \cos(3x - 1) }$

answer is

3sin(3x-1)

2cos^1/2(3x-1)