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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
Apply the product rule to .
Step 1.1.3
Cancel the common factor of .
Step 1.1.3.1
Cancel the common factor.
Step 1.1.3.2
Rewrite the expression.
Step 1.1.4
Rewrite in terms of sines and cosines.
Step 1.1.5
Apply the product rule to .
Step 1.1.6
Cancel the common factor of .
Step 1.1.6.1
Cancel the common factor.
Step 1.1.6.2
Rewrite the expression.
Step 1.2
Apply pythagorean identity.
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 3