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Trigonometry Examples
Step 1
Step 1.1
Apply the sine double-angle identity.
Step 1.2
Simplify by multiplying through.
Step 1.2.1
Apply the distributive property.
Step 1.2.2
Multiply by .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
, for any integer
Step 3