Trigonometry Examples

$\tan (A) \cos (A)$

Step 1

Rewrite $\tan (A) \cos (A)$ in terms of sines and cosines.

$\frac{\sin (A)}{\cos (A)} \cos (A)$

Step 2

Cancel the common factors.

$\sin (A)$

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