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Trigonometry Examples
Step 1
Step 1.1
Multiply the numerator by the reciprocal of the denominator.
Step 1.2
Multiply by .
Step 1.3
Move to the left of .
Step 1.4
Multiply the numerator by the reciprocal of the denominator.
Step 1.5
Multiply by .
Step 1.6
Move to the left of .
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 4.5
Reorder the factors of .
Step 5
Combine the numerators over the common denominator.
Step 6
Step 6.1
Apply the distributive property.
Step 6.2
Multiply by .
Step 6.3
Apply the distributive property.
Step 6.4
Multiply by .
Step 6.5
Expand using the FOIL Method.
Step 6.5.1
Apply the distributive property.
Step 6.5.2
Apply the distributive property.
Step 6.5.3
Apply the distributive property.
Step 6.6
Simplify and combine like terms.
Step 6.6.1
Simplify each term.
Step 6.6.1.1
Rewrite using the commutative property of multiplication.
Step 6.6.1.2
Multiply by by adding the exponents.
Step 6.6.1.2.1
Move .
Step 6.6.1.2.2
Multiply by .
Step 6.6.1.3
Multiply by .
Step 6.6.1.4
Multiply by .
Step 6.6.1.5
Multiply by .
Step 6.6.1.6
Multiply by .
Step 6.6.2
Subtract from .
Step 6.7
Apply the distributive property.
Step 6.8
Multiply by .
Step 6.9
Apply the distributive property.
Step 6.10
Multiply by .
Step 6.11
Expand using the FOIL Method.
Step 6.11.1
Apply the distributive property.
Step 6.11.2
Apply the distributive property.
Step 6.11.3
Apply the distributive property.
Step 6.12
Simplify and combine like terms.
Step 6.12.1
Simplify each term.
Step 6.12.1.1
Rewrite using the commutative property of multiplication.
Step 6.12.1.2
Multiply by by adding the exponents.
Step 6.12.1.2.1
Move .
Step 6.12.1.2.2
Multiply by .
Step 6.12.1.3
Multiply by .
Step 6.12.1.4
Multiply by .
Step 6.12.1.5
Multiply by .
Step 6.12.1.6
Multiply by .
Step 6.12.2
Subtract from .
Step 6.13
Add and .
Step 6.14
Subtract from .
Step 6.15
Add and .