Category:Cosine of Supplementary Angle

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This category contains pages concerning Cosine of Supplementary Angle:


$\map \cos {\pi - \theta} = -\cos \theta$

where $\cos$ denotes cosine.


That is, the cosine of an angle is the negative of its supplement.

Pages in category "Cosine of Supplementary Angle"

The following 3 pages are in this category, out of 3 total.