# Thread: 2nd fund. theorem question on specific part

1. ## 2nd fund. theorem question on specific part

http://i34.tinypic.com/2gw57qs.jpg

it's all in there^

Thank you!

2. $u$ and $v$ are functions of $x$ ...

$\frac{d}{dx} \left[\int_v^u f(t) \, dt\right] = f(u) \cdot u' - f(v) \cdot v'$

3. thanks, i got one of the answers now--54x^2