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Use wallis's formulas to evaluate the integral.

0 votes

Use wallis's formulas to evaluate the integral.

asked Feb 12, 2015 in CALCULUS by anonymous

1 Answer

0 votes

Step 1:

The integral is image.

The Wallis formula:

By symmetry image.

If image is even then image

If image is odd then image

Here image then

image

image

Solution:

image

answered Feb 23, 2015 by Lucy Mentor

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