Trigonometry Examples

Solve for s s^3+27=0
Subtract from both sides of the equation.
Move to the left side of the equation by adding it to both sides.
Factor the left side of the equation.
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Rewrite as .
Since both terms are perfect cubes, factor using the sum of cubes formula, where and .
Simplify.
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Multiply by .
Raise to the power of .
Set equal to and solve for .
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Set the factor equal to .
Subtract from both sides of the equation.
Set equal to and solve for .
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Set the factor equal to .
Use the quadratic formula to find the solutions.
Substitute the values , , and into the quadratic formula and solve for .
Simplify.
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Simplify the numerator.
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Raise to the power of .
Multiply by .
Multiply by .
Subtract from .
Rewrite as .
Rewrite as .
Rewrite as .
Rewrite as .
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Factor out of .
Rewrite as .
Pull terms out from under the radical.
Move to the left of .
Multiply by .
The final answer is the combination of both solutions.
The solution is the result of and .
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