Wallis Integral for Even Powers
For:
$$n=2m$$
$$I_{2m}=\frac{1\cdot3\cdot5\cdots(2m-1)}{2\cdot4\cdot6\cdots2m}\frac{\pi}{2}$$
Usage
- Used to directly evaluate even powers of sine or cosine over $$[0,\pi/2]$$.
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CAT Formulas
Indefinite Integration
Wallis Integral for Even Powers
Wallis Integral for Even Powers
For:
$$n=2m$$
$$I_{2m}=\frac{1\cdot3\cdot5\cdots(2m-1)}{2\cdot4\cdot6\cdots2m}\frac{\pi}{2}$$
Usage
- Used to directly evaluate even powers of sine or cosine over $$[0,\pi/2]$$.
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