Derivatives

[nanted1]

Calculate the following derivatives.

y=x+1/x^2


d^2y/dx^2

f(x)=e^x2+8*2x/1+ln(x)
f'(x)=

 

[tkhunny]

Technically, that's \(\displaystyle y = x + \frac{1}{x^{2}}\). Is that what you intended?

Perhaps you meant \(\displaystyle y = \frac{x+1}{x^{2}}\)?

Why are you struggling with these? Do you have the Quotoient Rule and the Power Rule? That's all you need on this one.