Integral Questions: Solving for Answers

[nemesest]

Two Integral questions

http://imgur.com/nhyERf0

 

[Ray Vickson]

Two Integral questions

http://imgur.com/nhyERf0

Show your work.

 

[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.