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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Multiply the numerator by the reciprocal of the denominator.
Step 1.3
Apply the distributive property.
Step 1.4
Multiply by .
Step 1.5
Multiply .
Step 1.5.1
Combine and .
Step 1.5.2
Raise to the power of .
Step 1.5.3
Raise to the power of .
Step 1.5.4
Use the power rule to combine exponents.
Step 1.5.5
Add and .
Step 2
To write as a fraction with a common denominator, multiply by .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Step 4.1
Multiply by .
Step 4.2
Multiply by .
Step 4.3
Reorder the factors of .
Step 5
Step 5.1
Combine the numerators over the common denominator.
Step 5.2
Simplify each term.
Step 5.2.1
Simplify the numerator.
Step 5.2.1.1
Apply the distributive property.
Step 5.2.1.2
Multiply by .
Step 5.2.1.3
Multiply .
Step 5.2.1.3.1
Raise to the power of .
Step 5.2.1.3.2
Raise to the power of .
Step 5.2.1.3.3
Use the power rule to combine exponents.
Step 5.2.1.3.4
Add and .
Step 5.2.1.4
Multiply .
Step 5.2.1.4.1
Raise to the power of .
Step 5.2.1.4.2
Raise to the power of .
Step 5.2.1.4.3
Use the power rule to combine exponents.
Step 5.2.1.4.4
Add and .
Step 5.2.1.5
Rewrite in a factored form.
Step 5.2.1.5.1
Rearrange terms.
Step 5.2.1.5.2
Apply pythagorean identity.
Step 5.2.2
Cancel the common factor of and .
Step 5.2.2.1
Reorder terms.
Step 5.2.2.2
Cancel the common factor.
Step 5.2.2.3
Rewrite the expression.
Step 5.3
Combine fractions.
Step 5.3.1
Combine the numerators over the common denominator.
Step 5.3.2
Reorder and .
Step 6
Apply pythagorean identity.
Step 7
Step 7.1
Factor out of .
Step 7.2
Cancel the common factors.
Step 7.2.1
Multiply by .
Step 7.2.2
Cancel the common factor.
Step 7.2.3
Rewrite the expression.
Step 7.2.4
Divide by .