# Tangent of the difference of two angles formula

ljctan
Trigonometry

Tangent of the difference of two angles is equal to the difference of the tangent of the two angles over the sum of 1 and the product of the two angles' tangent.

\tan(\alpha -\beta) = \dfrac{\tan \alpha - \tan \beta }{1+\tan \alpha\tan \beta}

or

Scroll to Top