Precalculus Examples

Rewrite in terms of sines and cosines.
Simplify each term.
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Rewrite in terms of sines and cosines.
Multiply .
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Combine and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Apply the distributive property.
Multiply .
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Combine and .
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Reduce the expression by cancelling the common factors.
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Cancel the common factor of .
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Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
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Factor out of .
Cancel the common factor.
Rewrite the expression.
Simplify each term.
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Factor out of .
Separate fractions.
Convert from to .
Divide by .
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