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Trigonometry Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
Expand using the FOIL Method.
Step 1.1.1.1
Apply the distributive property.
Step 1.1.1.2
Apply the distributive property.
Step 1.1.1.3
Apply the distributive property.
Step 1.1.2
Simplify and combine like terms.
Step 1.1.2.1
Simplify each term.
Step 1.1.2.1.1
Multiply .
Step 1.1.2.1.1.1
Raise to the power of .
Step 1.1.2.1.1.2
Raise to the power of .
Step 1.1.2.1.1.3
Use the power rule to combine exponents.
Step 1.1.2.1.1.4
Add and .
Step 1.1.2.1.2
Move to the left of .
Step 1.1.2.1.3
Multiply by .
Step 1.1.2.2
Subtract from .
Step 1.2
Move .
Step 1.3
Rearrange terms.
Step 1.4
Apply pythagorean identity.
Step 1.5
Add and .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
, for any integer
Step 3