derivative, word prob solving for largest area

Question

math2400 · Answer

$$\int\limits_{e ^{(4\sqrt{x})}}^{e ^{2x}} \ln t dt$$

anonymous · Answer

do you mean integral?

math2400 · Answer

nope haha it asks to find the derivative, wish it was just the integral. I don't get how i'd do that. I'm assuming you have to make it y= then take the derivative of that?

anonymous · Answer

what math class are you in?

math2400 · Answer

ha it's possible. Ill post a pic of the question in one sec. There's even an answer to it but idk how to get it

anonymous · Answer

use the Leibniz Integral Rule

math2400 · Answer

AP Calc BC

anonymous · Answer

i gotta go. hope that helps

math2400 · Answer

thanks! haven't heard of that but i'll look it up

abb0t · Answer

Use fundamental theorem of calculus Pt 1.

skyz · Answer

Pew Pew 
-The Sky Smile Upon You

abb0t · Answer

All you're doing is plugging and chugging.

math2400 · Answer

anyone know what i'd do with this?

abb0t · Answer

You're basically setting up an integral and evaluating from the given point(s) doe rhw given function, using Fundamental tHEROEM of calculus, Pt. II to evaluate.

anonymous · Answer

your first post is an integral :) if you take derivitive it cancels out the integral sign :P

anonymous · Answer

TO be honest  the biggest value would be a square i think     BUt you can set up an equation :)

anonymous · Answer

|dw:1383016494109:dw|