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Trigonometry Examples
Step 1
Step 1.1
Rewrite using the commutative property of multiplication.
Step 1.2
Rewrite in terms of sines and cosines.
Step 1.3
Combine and .
Step 1.4
Combine and .
Step 1.5
Separate fractions.
Step 1.6
Convert from to .
Step 1.7
Divide 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