Precalculus Examples

$\cot (t) \sin (t)$

Step 1

Rewrite $\cot (t) \sin (t)$ in terms of sines and cosines.

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

Step 2

Cancel the common factors.

$\cos (t)$

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