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Use wallis's formulas to evaluate the integral.

0 votes

Use wallis's formulas to evaluate the integral.

definite-integration
walliss-formula

asked Feb 12, 2015 in CALCULUS by anonymous

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1 Answer

0 votes

Step 1:

The integral is .

The Wallis formula:

By symmetry .

If is even then

If is odd then

Here then

Solution:

answered Feb 23, 2015 by Lucy Mentor

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