Trigonometry Examples

Solve for x y=15.8sin(pi/6x)+40.8
Step 1
Rewrite the equation as .
Step 2
Subtract from both sides of the equation.
Step 3
Divide each term in by and simplify.
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Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of .
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Step 3.2.1.1
Cancel the common factor.
Step 3.2.1.2
Divide by .
Step 3.3
Simplify the right side.
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Step 3.3.1
Simplify each term.
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Step 3.3.1.1
Multiply by .
Step 3.3.1.2
Factor out of .
Step 3.3.1.3
Separate fractions.
Step 3.3.1.4
Divide by .
Step 3.3.1.5
Divide by .
Step 3.3.1.6
Divide by .
Step 4
Take the inverse sine of both sides of the equation to extract from inside the sine.
Step 5
Simplify the left side.
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Step 5.1
Combine and .
Step 6
Multiply both sides of the equation by .
Step 7
Simplify both sides of the equation.
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Step 7.1
Simplify the left side.
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Step 7.1.1
Simplify .
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Step 7.1.1.1
Cancel the common factor of .
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Step 7.1.1.1.1
Cancel the common factor.
Step 7.1.1.1.2
Rewrite the expression.
Step 7.1.1.2
Cancel the common factor of .
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Step 7.1.1.2.1
Factor out of .
Step 7.1.1.2.2
Cancel the common factor.
Step 7.1.1.2.3
Rewrite the expression.
Step 7.2
Simplify the right side.
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Step 7.2.1
Combine and .