Trigonometry Examples

Solve for t t = square root of (8t+24)/16
Step 1
Since the radical is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 2
To remove the radical on the left side of the equation, square both sides of the equation.
Step 3
Simplify each side of the equation.
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Step 3.1
Use to rewrite as .
Step 3.2
Simplify the left side.
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Step 3.2.1
Simplify .
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Step 3.2.1.1
Multiply the exponents in .
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Step 3.2.1.1.1
Apply the power rule and multiply exponents, .
Step 3.2.1.1.2
Cancel the common factor of .
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Step 3.2.1.1.2.1
Cancel the common factor.
Step 3.2.1.1.2.2
Rewrite the expression.
Step 3.2.1.2
Cancel the common factor of and .
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Step 3.2.1.2.1
Factor out of .
Step 3.2.1.2.2
Factor out of .
Step 3.2.1.2.3
Factor out of .
Step 3.2.1.2.4
Cancel the common factors.
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Step 3.2.1.2.4.1
Factor out of .
Step 3.2.1.2.4.2
Cancel the common factor.
Step 3.2.1.2.4.3
Rewrite the expression.
Step 3.2.1.3
Simplify.
Step 4
Solve for .
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Step 4.1
Multiply both sides by .
Step 4.2
Simplify.
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Step 4.2.1
Simplify the left side.
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Step 4.2.1.1
Cancel the common factor of .
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Step 4.2.1.1.1
Cancel the common factor.
Step 4.2.1.1.2
Rewrite the expression.
Step 4.2.2
Simplify the right side.
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Step 4.2.2.1
Move to the left of .
Step 4.3
Solve for .
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Step 4.3.1
Subtract from both sides of the equation.
Step 4.3.2
Factor the left side of the equation.
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Step 4.3.2.1
Factor out of .
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Step 4.3.2.1.1
Reorder the expression.
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Step 4.3.2.1.1.1
Move .
Step 4.3.2.1.1.2
Reorder and .
Step 4.3.2.1.2
Factor out of .
Step 4.3.2.1.3
Factor out of .
Step 4.3.2.1.4
Rewrite as .
Step 4.3.2.1.5
Factor out of .
Step 4.3.2.1.6
Factor out of .
Step 4.3.2.2
Factor.
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Step 4.3.2.2.1
Factor by grouping.
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Step 4.3.2.2.1.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
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Step 4.3.2.2.1.1.1
Factor out of .
Step 4.3.2.2.1.1.2
Rewrite as plus
Step 4.3.2.2.1.1.3
Apply the distributive property.
Step 4.3.2.2.1.2
Factor out the greatest common factor from each group.
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Step 4.3.2.2.1.2.1
Group the first two terms and the last two terms.
Step 4.3.2.2.1.2.2
Factor out the greatest common factor (GCF) from each group.
Step 4.3.2.2.1.3
Factor the polynomial by factoring out the greatest common factor, .
Step 4.3.2.2.2
Remove unnecessary parentheses.
Step 4.3.3
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Step 4.3.4
Set equal to and solve for .
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Step 4.3.4.1
Set equal to .
Step 4.3.4.2
Subtract from both sides of the equation.
Step 4.3.5
Set equal to and solve for .
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Step 4.3.5.1
Set equal to .
Step 4.3.5.2
Solve for .
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Step 4.3.5.2.1
Add to both sides of the equation.
Step 4.3.5.2.2
Divide each term in by and simplify.
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Step 4.3.5.2.2.1
Divide each term in by .
Step 4.3.5.2.2.2
Simplify the left side.
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Step 4.3.5.2.2.2.1
Cancel the common factor of .
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Step 4.3.5.2.2.2.1.1
Cancel the common factor.
Step 4.3.5.2.2.2.1.2
Divide by .
Step 4.3.6
The final solution is all the values that make true.
Step 5
Exclude the solutions that do not make true.
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: