Category:Werner Formula for Cosine by Cosine
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This category contains pages concerning Werner Formula for Cosine by Cosine:
- $\cos \alpha \cos \beta = \dfrac {\map \cos {\alpha - \beta} + \map \cos {\alpha + \beta} } 2$
Pages in category "Werner Formula for Cosine by Cosine"
The following 4 pages are in this category, out of 4 total.