Calculus Examples

Evaluate Using L'Hospital's Rule limit as x approaches 8 of ( natural log of x)/( square root of x)
Step 1
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2
Move the limit inside the logarithm.
Step 3
Move the limit under the radical sign.
Step 4
Evaluate the limits by plugging in for all occurrences of .
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Step 4.1
Evaluate the limit of by plugging in for .
Step 4.2
Evaluate the limit of by plugging in for .
Step 5
Simplify the answer.
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Step 5.1
Simplify the denominator.
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Step 5.1.1
Rewrite as .
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Step 5.1.1.1
Factor out of .
Step 5.1.1.2
Rewrite as .
Step 5.1.2
Pull terms out from under the radical.
Step 5.2
Multiply by .
Step 5.3
Combine and simplify the denominator.
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Step 5.3.1
Multiply by .
Step 5.3.2
Move .
Step 5.3.3
Raise to the power of .
Step 5.3.4
Raise to the power of .
Step 5.3.5
Use the power rule to combine exponents.
Step 5.3.6
Add and .
Step 5.3.7
Rewrite as .
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Step 5.3.7.1
Use to rewrite as .
Step 5.3.7.2
Apply the power rule and multiply exponents, .
Step 5.3.7.3
Combine and .
Step 5.3.7.4
Cancel the common factor of .
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Step 5.3.7.4.1
Cancel the common factor.
Step 5.3.7.4.2
Rewrite the expression.
Step 5.3.7.5
Evaluate the exponent.
Step 5.4
Multiply by .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form: