
	Home


	Homework Help


	Answer Board


	Resources (Beta)

You Are Here:

Home > Answer Board > Calculus > Topic: Integration (WILL RATE LIFESAVER)

Member's Topic Headline:

Integration (WILL RATE LIFESAVER)

Know the answer? Have a better solution? Share it.

Get Help Now.

View homework problems
explained for free!

Question:

Cramster Expert

(Cramster SME)

Cramster In-House Subject Matter Expert

Date Posted: 7/24/2008 3:53:34 AM Status: Live

Asker's Rating: Lifesaver

Response:

hope this helps , good luck ..... nicholas.

zsm28

Oracle

Karma Points: 15,022

Date Posted: 7/24/2008 3:56:21 AM Status: Live

Asker's Rating: Helpful

Response:

e^-2x dx/√x = 2e^-2x d(√x) = √2 e^-2x d(√(2x))
let 2x = y²
e^-2x dx/√x = √2 e^{-y^2} dy

we know this definite integral equals to (1/2)√π
so

= √(π/2)

By reading or posting messages on these forums, you are agreeing to the Answer Board's Terms of Service and Conduct (TSC).