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Precalculus Examples
Step 1
To convert radians to degrees, multiply by , since a full circle is or radians.
Step 2
Combine and .
Step 3
Step 3.1
Factor out of .
Step 3.2
Cancel the common factor.
Step 3.3
Rewrite the expression.
Step 4
Combine and .
Step 5
Multiply by .
Step 6
Combine and .
Step 7
Move to the left of .
Step 8
is approximately equal to .
Step 9
Convert to a decimal.