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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Convert from to .
Step 2
Step 2.1
Rewrite in terms of sines and cosines.
Step 2.2
Combine and .
Step 2.3
Separate fractions.
Step 2.4
Rewrite as a product.
Step 2.5
Write as a fraction with denominator .
Step 2.6
Simplify.
Step 2.6.1
Divide by .
Step 2.6.2
Convert from to .
Step 2.7
Divide by .
Step 3
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 4