Question

Hi, How do you find the first and second derivatives of the function.

y=(x^2-7/63x) (x^4+1/x^3)

I think for the first derivative dy/dx it's 2/63x-3/63x^-3+4/9x^-5 but I'm not sure, and I have no clue for the second derivative d^2y/dx^2.

Answer 1

Sent a picture of the solution to the problem (s).