Trigonometry Examples

Evaluate (-8+ square root of 64+120)/10
Step 1
Simplify the numerator.
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Step 1.1
Add and .
Step 1.2
Rewrite as .
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Step 1.2.1
Factor out of .
Step 1.2.2
Rewrite as .
Step 1.3
Pull terms out from under the radical.
Step 2
Simplify terms.
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Step 2.1
Cancel the common factor of and .
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Step 2.1.1
Factor out of .
Step 2.1.2
Factor out of .
Step 2.1.3
Factor out of .
Step 2.1.4
Cancel the common factors.
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Step 2.1.4.1
Factor out of .
Step 2.1.4.2
Cancel the common factor.
Step 2.1.4.3
Rewrite the expression.
Step 2.2
Rewrite as .
Step 2.3
Factor out of .
Step 2.4
Factor out of .
Step 2.5
Move the negative in front of the fraction.
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: