Question

Differentiate cos−1x4 w.r.t. x.

Answer 1

Answer:

hello mate

d cos^-1 (x^4)/dx

= [dcos^-1 (x^4)/dx^4]×[dx^4/dx]

= [-1/(1-x^8)^1/2]×4x^3

= -4x^3/(1-x^8)^1/2 ans....

Thank you! !