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Trigonometry Examples
Step 1
Since is an odd function, rewrite as .
Step 2
Since is an even function, rewrite as .
Step 3
Since is an odd function, rewrite as .
Step 4
Rewrite in terms of sines and cosines.
Step 5
Step 5.1
Move the leading negative in into the numerator.
Step 5.2
Factor out of .
Step 5.3
Cancel the common factor.
Step 5.4
Rewrite the expression.
Step 6
Step 6.1
Multiply by .
Step 6.2
Multiply by .