Trigonometry Examples

$\cot (θ) \sin (θ)$

Step 1

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

$\frac{\cos (θ)}{\sin (θ)} \sin (θ)$

Step 2

Cancel the common factors.

$\cos (θ)$

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