Trigonometry Examples

$\csc (0) \tan (0)$

Step 1

Rewrite $\csc (0)$ in terms of sines and cosines.

$\frac{1}{\sin (0)} \tan (0)$

Step 2

The exact value of $\sin (0)$ is $0$ .

$\frac{1}{0} \tan (0)$

Step 3

The expression contains a division by $0$ . The expression is undefined.

Undefined