The complement of is the angle that when added to forms a right angle ( radians).

Multiply by .

Multiply by .

To write as a fraction with a common denominator, multiply by .

Multiply and .

Multiply by .

Combine the numerators over the common denominator.

Move to the left of .

Add and .

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Find the Complement -pi/6