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Trigonometry Examples
Step 1
Step 1.1
Since both terms are perfect cubes, factor using the sum of cubes formula, where and .
Step 1.2
Simplify.
Step 1.2.1
Rearrange terms.
Step 1.2.2
Apply pythagorean identity.
Step 2
Step 2.1
Cancel the common factor.
Step 2.2
Divide by .