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Trigonometry Examples
Step 1
Step 1.1
Apply the distributive property.
Step 1.2
Multiply.
Step 1.2.1
Multiply by .
Step 1.2.2
Multiply by .
Step 2
Step 2.1
Apply the distributive property.
Step 2.2
Apply the distributive property.
Step 2.3
Apply the distributive property.
Step 3
Step 3.1
Simplify each term.
Step 3.1.1
Multiply by .
Step 3.1.2
Multiply by .
Step 3.1.3
Multiply .
Step 3.1.3.1
Raise to the power of .
Step 3.1.3.2
Raise to the power of .
Step 3.1.3.3
Use the power rule to combine exponents.
Step 3.1.3.4
Add and .
Step 3.2
Subtract from .
Step 3.3
Add and .
Step 4
Step 4.1
Factor out of .
Step 4.2
Factor out of .
Step 4.3
Factor out of .
Step 5
Apply pythagorean identity.