Precalculus Examples

$\frac{\sin (x)}{\csc (x + 1)}$

Step 1

Rewrite $\csc (x + 1)$ in terms of sines and cosines.

$\frac{\sin (x)}{\frac{1}{\sin (x + 1)}}$

Step 2

Multiply by the reciprocal of the fraction to divide by $\frac{1}{\sin (x + 1)}$ .

$\sin (x) \sin (x + 1)$