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Integration Trigonometric Substitution

1 Answer

The function is .

Substitute .

Apply derivative on both sides.

Substitute and .

(since )

We know that then

Substitute and

answered Dec 22, 2014 by yamin_math Mentor

I understand where you got from but where did you get ?

commented Dec 24, 2014 by anonymous

As we have consider .

commented Dec 24, 2014 by yamin_math Mentor

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