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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Multiply by the reciprocal of the fraction to divide by .
Step 1.3
Convert from to .
Step 2
For the two functions to be equal, the arguments of each must be equal.
Step 3
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Subtract from .
Step 4
Step 4.1
Divide each term in by .
Step 4.2
Simplify the left side.
Step 4.2.1
Cancel the common factor of .
Step 4.2.1.1
Cancel the common factor.
Step 4.2.1.2
Divide by .
Step 4.3
Simplify the right side.
Step 4.3.1
Divide by .