Enter a problem...
Algebra Examples
Step 1
Combine the numerators over the common denominator.
Step 2
Subtract from .
Step 3
Step 3.1
Factor out of .
Step 3.2
Cancel the common factors.
Step 3.2.1
Factor out of .
Step 3.2.2
Cancel the common factor.
Step 3.2.3
Rewrite the expression.
Step 3.2.4
Divide by .
Step 4
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.
Step 5
The exact value of is .