Enter a problem...
Trigonometry Examples
Step 1
Multiply both sides of the equation by .
Step 2
Step 2.1
Simplify the left side.
Step 2.1.1
Simplify .
Step 2.1.1.1
Cancel the common factor of .
Step 2.1.1.1.1
Cancel the common factor.
Step 2.1.1.1.2
Rewrite the expression.
Step 2.1.1.2
Add and .
Step 2.2
Simplify the right side.
Step 2.2.1
Multiply by .
Step 3
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Subtract from .