Category:Triple Angle Formulas

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This category contains pages concerning Triple Angle Formulas:


Triple Angle Formula for Sine

$\sin 3 \theta = 3 \sin \theta - 4 \sin^3 \theta$


Triple Angle Formula for Cosine

$\cos 3 \theta = 4 \cos^3 \theta - 3 \cos \theta$


Triple Angle Formula for Tangent

$\tan 3 \theta = \dfrac {3 \tan \theta - \tan^3 \theta} {1 - 3 \tan^2 \theta}$

Subcategories

This category has the following 2 subcategories, out of 2 total.