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Integral

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Solve step by step using trigonometric substitution.

asked Dec 23, 2014 in CALCULUS by anonymous
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1 Answer

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Best answer

The function is .

Consider

Apply derivative on each side.

Substitute and in the function.

Pythagorean identity : .

image

image

image

We know that, if , then

image

Substitute the values : image.

image

image.

Therefore, image.

answered Dec 23, 2014 by lilly Expert

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