Calculus Examples

$\csc (2 π)$

Step 1

Rewrite $\csc (2 π)$ in terms of sines and cosines.

$\frac{1}{\sin (2 π)}$

Step 2

Subtract full rotations of $2 π$ until the angle is greater than or equal to $0$ and less than $2 π$ .

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

Step 3

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

$\frac{1}{0}$

Step 4

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

Undefined