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Algebra Examples
Step 1
Rewrite as .
Step 2
Rewrite as .
Step 3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 4
Step 4.1
Rewrite in terms of sines and cosines, then cancel the common factors.
Step 4.1.1
Rewrite in terms of sines and cosines.
Step 4.1.2
Cancel the common factors.
Step 4.2
Convert from to .
Step 4.3
Rewrite in terms of sines and cosines, then cancel the common factors.
Step 4.3.1
Rewrite in terms of sines and cosines.
Step 4.3.2
Cancel the common factors.
Step 4.4
Convert from to .