Enter a problem...
Trigonometry Examples
Step 1
Multiply both sides by .
Step 2
Step 2.1
Simplify the left side.
Step 2.1.1
Evaluate .
Step 2.2
Simplify the right side.
Step 2.2.1
Cancel the common factor of .
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Rewrite the expression.
Step 3
Step 3.1
Rewrite the equation as .
Step 3.2
Add to both sides of the equation.