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Trigonometry Examples
Step 1
For the two functions to be equal, the arguments of each must be equal.
Step 2
Step 2.1
Combine and .
Step 2.2
Combine and .
Step 3
Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.
Step 4
Step 4.1
Move to the left of .
Step 4.2
Move all terms containing to the left side of the equation.
Step 4.2.1
Subtract from both sides of the equation.
Step 4.2.2
Subtract from .
Step 4.3
Divide each term in by and simplify.
Step 4.3.1
Divide each term in by .
Step 4.3.2
Simplify the left side.
Step 4.3.2.1
Cancel the common factor of .
Step 4.3.2.1.1
Cancel the common factor.
Step 4.3.2.1.2
Divide by .
Step 4.3.3
Simplify the right side.
Step 4.3.3.1
Divide by .