Question

1/(sqrt(x^3 + 1 ))

derivative pls?

Answer 1

= ( x³ + 1) ^ (-1/2)
Can you apply power rule?

Answer 2

i dont really know how

Answer 3

At least you know power rule, do you?

Answer 4

somewhat

Answer 5

f(x)g(x)+f(x)g(x)

Answer 6

f`(x)g(x)+f(x)g'(x)

Answer 7

im not getting you?

Answer 8

U are putting product rule, by power rule is meant the very basic

x^n -> nx^(n-1)

So just u = 1 + x^3 etc....