Precalculus Examples

csc (450)

$\csc (450)$

Step 1

Remove full rotations of

360

$360$ ° until the angle is between

0

$0$ ° and

360

$360$ °.

csc (90)

$\csc (90)$

Step 2

The exact value of

csc (90)

$\csc (90)$ is

1

$1$ .

1

$1$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$