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Same-Frequency Cosine Integral
For positive integer $$n$$:
$$\int_0^{2\pi}\cos^2(nx)\,dx=\pi$$
Usage
- Used for squared cosine functions over a complete period.
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Same-Frequency Cosine Integral
For positive integer $$n$$:
$$\int_0^{2\pi}\cos^2(nx)\,dx=\pi$$
Usage
- Used for squared cosine functions over a complete period.
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