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Trigonometry Examples
Step 1
Rewrite the equation as .
Step 2
Step 2.1
Subtract from both sides of the equation.
Step 2.2
Subtract from .
Step 3
Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
Step 3.2.1
Dividing two negative values results in a positive value.
Step 3.2.2
Divide by .
Step 3.3
Simplify the right side.
Step 3.3.1
Divide by .