Category:Quadruple Angle Formula for Cosine
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This category contains pages concerning Quadruple Angle Formula for Cosine:
- $\cos 4 \theta = 8 \cos^4 \theta - 8 \cos^2 \theta + 1$
Pages in category "Quadruple Angle Formula for Cosine"
The following 6 pages are in this category, out of 6 total.