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Find the indefinite integral by u - substitution.

Find the indefinite integral by u - substitution.

(Hint: Let u be the denominator of the integrand.)

asked Jan 29, 2015 in CALCULUS by anonymous
reshown Jan 29, 2015 by goushi

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1 Answer

Step 1 :

The indefinite integral is .

Let , then and . (Since )

Substitute corresponding values in .

Step 2 :

Apply power rule of integration : , where is an integration constant.

Apply formula : .

.

Substitute .

.

.

Solution :

.

answered Jan 29, 2015 by lilly Expert
edited Jan 29, 2015 by lilly

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