# Precalculus Examples

Step 1

To convert radians to degrees, multiply by , since a full circle is or radians.

Step 2

Step 2.1

Cancel the common factor.

Step 2.2

Rewrite the expression.

Step 3

Step 3.1

Factor out of .

Step 3.2

Cancel the common factor.

Step 3.3

Rewrite the expression.

Step 4

Convert to a decimal.