Trigonometry Examples

$\tan (x + y)$

Step 1

Apply the sum of angles identity.

$\frac{\tan (x) + \tan (y)}{1 - \tan (x) \tan (y)}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$