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January 30, 2015

January 30, 2015

Posted by **Anonymous** on Thursday, February 23, 2012 at 9:41pm.

- Calculus -
**Steve**, Friday, February 24, 2012 at 10:25amx^2 + 2x + 37 = (x+1)^2 + 6^2

If you can integrate 1/sqrt(u^2 + a^2) this should be a snap.

Hint: think arcsinh(u/a)

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