Trigonometry Examples

Multiply by to make the denominator of real.
Combine.
Expand using the FOIL Method.
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Apply the distributive property.
Apply the distributive property.
Apply the distributive property.
Remove parentheses.
Simplify.
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Multiply by .
Multiply by .
Multiply by .
Multiply by .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Add and .
Add and .
Simplify each term.
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Rewrite as .
Multiply by .
Add and .
Apply the distributive property.
Multiply.
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Multiply by .
Multiply by .
Divide each term in the numerator by the denominator.
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