Precalculus Examples

$\csc (A) - \sin (A)$

Step 1

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

$\frac{1}{\sin (A)} - \sin (A)$

Step 2

Convert from $\frac{1}{\sin (A)}$ to $\csc (A)$ .

$\csc (A) - \sin (A)$

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