# Integral Questions

1. Mar 17, 2013

### nemesest

2. Mar 17, 2013

### Ray Vickson

3. Mar 17, 2013

### iRaid

1) Treat x as a constant and integrate with respect to t, evaluate the integral, then find the derivative of that with respect to x.

2) Take the limit as t approaches infinity of the integral from 0 to t, then differentiate 3 times like it says.