Posted by CAITLYN on .
Find d/dx of the antiderivative from x^4 to 5 of the (9t^2)^1/2

CALCULUS 
drwls,
The x variable only appears in the lower limit of the integral, and not in the integrand. Use the Leibniz formula.
http://mathworld.wolfram.com/LeibnizIntegralRule.html