Algebra Examples

$\sin (80 °) \csc (80 °)$

Step 1

Reorder $\sin (80 °)$ and $\csc (80 °)$ .

$\csc (80 °) \sin (80 °)$

Step 2

Rewrite $\sin (80 °) \csc (80 °)$ in terms of sines and cosines.

$\frac{1}{\sin (80 °)} \sin (80 °)$

Step 3

Cancel the common factors.

$1$