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Trigonometry Examples
Step 1
Step 1.1
Separate fractions.
Step 1.2
Rewrite in terms of sines and cosines.
Step 1.3
Rewrite in terms of sines and cosines.
Step 1.4
Multiply by the reciprocal of the fraction to divide by .
Step 1.5
Convert from to .
Step 1.6
Divide by .
Step 1.7
Rewrite in terms of sines and cosines.
Step 1.8
Combine and .
Step 1.9
Convert from to .
Step 1.10
Rewrite in terms of sines and cosines, then cancel the common factors.
Step 1.10.1
Add parentheses.
Step 1.10.2
Reorder and .
Step 1.10.3
Rewrite in terms of sines and cosines.
Step 1.10.4
Cancel the common factors.
Step 1.11
Multiply by .
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
Since , the equation will always be true for any value of .
All real numbers
Step 5
The result can be shown in multiple forms.
All real numbers
Interval Notation: