Equations > Trigonometry > Trigonometric Identities > Sum and Difference of Angles Identity - Tangent

### Sum and Difference of Angles Identity - Tangent

Latex Code:

MathML Code:

 $\mathrm{tan}\left({\theta }_{1}±{\theta }_{2}\right)=\frac\mathrm{tan}{\theta }_{1}±\mathrm{tan}{\theta }_{2}1\mp \mathrm{tan}{\theta }_{1}\mathrm{tan}{\theta }_{2}$

MathType 5.0: