Trigonometry Examples

Solve for ? (sin(3x))/(sin(x))-(cos(3x))/(cos(x))=2
Step 1
Simplify each term.
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Step 1.1
Rewrite as a product.
Step 1.2
Write as a fraction with denominator .
Step 1.3
Simplify.
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Step 1.3.1
Divide by .
Step 1.3.2
Convert from to .
Step 1.4
Rewrite as a product.
Step 1.5
Write as a fraction with denominator .
Step 1.6
Simplify.
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Step 1.6.1
Divide by .
Step 1.6.2
Convert from to .
Step 2
Graph each side of the equation. The solution is the x-value of the point of intersection.
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 4