Calculus Examples

$- \csc^{2} (0)$

Step 1

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

$- {(\frac{1}{\sin (0)})}^{2}$

Step 2

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

$- {(\frac{1}{0})}^{2}$

Step 3

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

Undefined