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Trigonometry Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
Rewrite in terms of sines and cosines.
Step 1.1.2
Rewrite in terms of sines and cosines, then cancel the common factors.
Step 1.1.2.1
Add parentheses.
Step 1.1.2.2
Reorder and .
Step 1.1.2.3
Rewrite in terms of sines and cosines.
Step 1.1.2.4
Cancel the common factors.
Step 1.2
Convert from to .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
, for any integer
Step 3