1. ## Second derivation

I'm looking for the second derivation or f(x) = sqrt(x) + cube root(x)

Thanks a bunch

2. Originally Posted by giselled
I'm looking for the second derivation or f(x) = sqrt(x) + cube root(x)

Thanks a bunch
$f(x) = x^{1/2} + x^{1/3}$.

Differentiate this.

Now differentiate again.