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Trigonometry Examples
Step 1
Step 1.1
Rewrite in terms of sines and cosines.
Step 1.2
Rewrite in terms of sines and cosines.
Step 1.3
Multiply by the reciprocal of the fraction to divide by .
Step 1.4
Cancel the common factor of .
Step 1.4.1
Cancel the common factor.
Step 1.4.2
Rewrite the expression.
Step 1.5
Convert from to .
Step 1.6
Rewrite in terms of sines and cosines.
Step 1.7
Rewrite in terms of sines and cosines.
Step 1.8
Multiply by the reciprocal of the fraction to divide by .
Step 1.9
Write as a fraction with denominator .
Step 1.10
Cancel the common factor of .
Step 1.10.1
Cancel the common factor.
Step 1.10.2
Rewrite the expression.
Step 2
Step 2.1
Rewrite in terms of sines and cosines.
Step 2.2
Rewrite in terms of sines and cosines.
Step 2.3
Multiply by the reciprocal of the fraction to divide by .
Step 2.4
Convert from to .
Step 3
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 4