Category:Septuple Angle Formulas
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This category contains pages concerning Septuple Angle Formulas:
Septuple Angle Formula for Cosine
- $\cos 7 \theta = 64 \cos^7 \theta - 112 \cos^5 \theta + 56 \cos^3 \theta - 7 \cos \theta$
Pages in category "Septuple Angle Formulas"
The following 2 pages are in this category, out of 2 total.