what is the derivative of cos3x????????????????

d/dx (cos 3x) = d/dx (cos 3x) .d/dx (3x) (by using chain rule )

= (- sin 3x) (3)

= -3 sin 3x

100% users found this answer helpful.

what is the derivative of cos3x????????????????

d/dx (cos 3x) = d/dx (cos 3x) .d/dx (3x) (by using chain rule )

= (- sin 3x) (3)

= -3 sin 3x

100% users found this answer helpful.

+91

E.g: 9876543210, 01112345678

We will give you a call shortly, Thank You

Office hours: 9:00 am to 9:00 pm IST (7 days a week)

Syllabus