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December 21, 2014

December 21, 2014

Posted by **matrix school 2** on Thursday, August 6, 2009 at 2:11pm.

dx/(25+(x-5)^2)

yes this.

- integral -
**Marth**, Thursday, August 6, 2009 at 2:32pmThe integral(u' / (a^2 - u^2)) = 1/a(atan(u/a)) +C

let u = x-5

du = dx

and let a = 5

So the answer is 1/5 (atan((x-5)/5)) +C

Note: atan = arctangent

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