Wallis Integral for Odd Powers

Rarely Tested

Wallis Integral for Odd Powers

For:

$$n=2m+1$$

$$I_{2m+1}=\frac{2\cdot4\cdot6\cdots2m}{3\cdot5\cdot7\cdots(2m+1)}$$

Usage

- Used to directly evaluate odd powers of sine or cosine over $$[0,\pi/2]$$.

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