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Mathematics 20 Online
OpenStudy (anonymous):

Is anyone here good at trig substitution?

OpenStudy (anonymous):

What's the question? I can try.

OpenStudy (anonymous):

\[\int\limits_{}^{}\frac{ 1 }{\sqrt{ x ^{2} +4}^{3}}dx\]

OpenStudy (zzr0ck3r):

use a table...

OpenStudy (anonymous):

I already know how to do it, I just like handing out medals/helping other people practice

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