Enter a problem...
Trigonometry Examples
Step 1
Step 1.1
Write as a fraction with a common denominator.
Step 1.2
Combine the numerators over the common denominator.
Step 1.3
Subtract from .
Step 2
Multiply the numerator by the reciprocal of the denominator.
Step 3
Step 3.1
Cancel the common factor.
Step 3.2
Rewrite the expression.
Step 4
Combine and .