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Trigonometry Examples
Step 1
Step 1.1
Multiply the numerator and denominator of by the conjugate of to make the denominator real.
Step 1.2
Multiply.
Step 1.2.1
Combine.
Step 1.2.2
Simplify the numerator.
Step 1.2.2.1
Apply the distributive property.
Step 1.2.2.2
Move to the left of .
Step 1.2.2.3
Multiply .
Step 1.2.2.3.1
Raise to the power of .
Step 1.2.2.3.2
Raise to the power of .
Step 1.2.2.3.3
Use the power rule to combine exponents.
Step 1.2.2.3.4
Add and .
Step 1.2.2.4
Simplify each term.
Step 1.2.2.4.1
Rewrite as .
Step 1.2.2.4.2
Multiply by .
Step 1.2.2.5
Reorder and .
Step 1.2.3
Simplify the denominator.
Step 1.2.3.1
Expand using the FOIL Method.
Step 1.2.3.1.1
Apply the distributive property.
Step 1.2.3.1.2
Apply the distributive property.
Step 1.2.3.1.3
Apply the distributive property.
Step 1.2.3.2
Simplify.
Step 1.2.3.2.1
Multiply by .
Step 1.2.3.2.2
Multiply by .
Step 1.2.3.2.3
Multiply by .
Step 1.2.3.2.4
Multiply by .
Step 1.2.3.2.5
Raise to the power of .
Step 1.2.3.2.6
Raise to the power of .
Step 1.2.3.2.7
Use the power rule to combine exponents.
Step 1.2.3.2.8
Add and .
Step 1.2.3.2.9
Subtract from .
Step 1.2.3.2.10
Add and .
Step 1.2.3.3
Simplify each term.
Step 1.2.3.3.1
Rewrite as .
Step 1.2.3.3.2
Multiply by .
Step 1.2.3.4
Add and .
Step 1.3
Split the fraction into two fractions.
Step 1.4
Move the negative in front of the fraction.
Step 1.5
Multiply the numerator and denominator of by the conjugate of to make the denominator real.
Step 1.6
Multiply.
Step 1.6.1
Combine.
Step 1.6.2
Simplify the numerator.
Step 1.6.2.1
Apply the distributive property.
Step 1.6.2.2
Multiply by .
Step 1.6.2.3
Multiply .
Step 1.6.2.3.1
Multiply by .
Step 1.6.2.3.2
Raise to the power of .
Step 1.6.2.3.3
Raise to the power of .
Step 1.6.2.3.4
Use the power rule to combine exponents.
Step 1.6.2.3.5
Add and .
Step 1.6.2.4
Simplify each term.
Step 1.6.2.4.1
Rewrite as .
Step 1.6.2.4.2
Multiply by .
Step 1.6.2.5
Reorder and .
Step 1.6.3
Simplify the denominator.
Step 1.6.3.1
Expand using the FOIL Method.
Step 1.6.3.1.1
Apply the distributive property.
Step 1.6.3.1.2
Apply the distributive property.
Step 1.6.3.1.3
Apply the distributive property.
Step 1.6.3.2
Simplify.
Step 1.6.3.2.1
Multiply by .
Step 1.6.3.2.2
Multiply by .
Step 1.6.3.2.3
Multiply by .
Step 1.6.3.2.4
Multiply by .
Step 1.6.3.2.5
Raise to the power of .
Step 1.6.3.2.6
Raise to the power of .
Step 1.6.3.2.7
Use the power rule to combine exponents.
Step 1.6.3.2.8
Add and .
Step 1.6.3.2.9
Add and .
Step 1.6.3.2.10
Add and .
Step 1.6.3.3
Simplify each term.
Step 1.6.3.3.1
Rewrite as .
Step 1.6.3.3.2
Multiply by .
Step 1.6.3.4
Add and .
Step 1.7
Split the fraction into two fractions.
Step 1.8
Apply the distributive property.
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
Multiply by .
Step 4.4
Multiply by .
Step 5
Combine the numerators over the common denominator.
Step 6
Step 6.1
Multiply by .
Step 6.2
Multiply by .
Step 6.3
Subtract from .
Step 7
Move the negative in front of the fraction.
Step 8
To write as a fraction with a common denominator, multiply by .
Step 9
To write as a fraction with a common denominator, multiply by .
Step 10
Step 10.1
Multiply by .
Step 10.2
Multiply by .
Step 10.3
Multiply by .
Step 10.4
Multiply by .
Step 11
Combine the numerators over the common denominator.