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Trigonometry Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
Rewrite as .
Step 1.1.2
Expand using the FOIL Method.
Step 1.1.2.1
Apply the distributive property.
Step 1.1.2.2
Apply the distributive property.
Step 1.1.2.3
Apply the distributive property.
Step 1.1.3
Simplify and combine like terms.
Step 1.1.3.1
Simplify each term.
Step 1.1.3.1.1
Multiply by .
Step 1.1.3.1.2
Move to the left of .
Step 1.1.3.1.3
Multiply by .
Step 1.1.3.2
Subtract from .
Step 1.1.4
Subtract from .
Step 1.1.5
Raise to the power of .
Step 1.2
Add and .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 3