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Precalculus Examples
Step 1
Step 1.1
Since is an even function, rewrite as .
Step 1.2
Since is an odd function, rewrite as .
Step 1.3
Simplify the denominator.
Step 1.3.1
Since is an odd function, rewrite as .
Step 1.3.2
Rewrite in terms of sines and cosines.
Step 1.4
Dividing two negative values results in a positive value.
Step 1.5
Multiply the numerator by the reciprocal of the denominator.
Step 1.6
Multiply .
Step 1.6.1
Combine and .
Step 1.6.2
Raise to the power of .
Step 1.6.3
Raise to the power of .
Step 1.6.4
Use the power rule to combine exponents.
Step 1.6.5
Add and .
Step 2
Step 2.1
Factor out of .
Step 2.2
Separate fractions.
Step 2.3
Convert from to .
Step 2.4
Divide by .