Friday
May 24, 2013

# Homework Help: Calculus

Posted by Elena on Thursday, April 28, 2011 at 1:40pm.

Find the following interval:

(2e^(2sqrt(y))/sqrt(y))

• Calculus - MathMate, Thursday, April 28, 2011 at 1:56pm

I suppose you are trying to find the integral:
I=∫2e^(2sqrt(y))/sqrt(y) dy

Use substitution
u=2sqrt(y)
du = dy/sqrt(y)
du = dy/sqrt(y)

I=∫2e^udu
=2e^u + C
=2e^(2sqrt(y)) + C

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