What is the derivative of tan^3(x^4)tan3(x4)?

1 Answer
Apr 18, 2018

dy/dx=12tan^2(x^4)sec^2(x^4)x^3dydx=12tan2(x4)sec2(x4)x3

Explanation:

y=tan^3(x^4)y=tan3(x4)

dy/dx=d/dx[tan^3(x^4)]=3tan^(3-1)(x^4)*d/dx[tan(x^4)]=3tan^2(x^4)(sec^2(x^4)d/dx[x^4])=12tan^2(x^4)sec^2(x^4)x^3dydx=ddx[tan3(x4)]=3tan31(x4)ddx[tan(x4)]=3tan2(x4)(sec2(x4)ddx[x4])=12tan2(x4)sec2(x4)x3