Enter a problem...
Precalculus Examples
Step 1
To convert degrees to radians, multiply by , since a full circle is or radians.
Step 2
Step 2.1
Factor out of .
radians
Step 2.2
Factor out of .
radians
Step 2.3
Cancel the common factor.
radians
Step 2.4
Rewrite the expression.
radians
radians
Step 3
Combine and .
radians
Step 4
Multiply by .
radians
Step 5
Multiply by .
radians
Step 6
Multiply by .
radians
Step 7
Step 7.1
Factor out of .
radians
Step 7.2
Cancel the common factors.
Step 7.2.1
Factor out of .
radians
Step 7.2.2
Cancel the common factor.
radians
Step 7.2.3
Rewrite the expression.
radians
radians
radians