Category:Cosine minus Cosine
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This category contains pages concerning Cosine minus Cosine:
- $\cos \alpha - \cos \beta = -2 \, \map \sin {\dfrac {\alpha + \beta} 2} \, \map \sin {\dfrac {\alpha - \beta} 2}$
Pages in category "Cosine minus Cosine"
The following 6 pages are in this category, out of 6 total.