Calculus Examples

Evaluate the Integral integral of ( natural log of x)/(x square root of 1+ natural log of x) with respect to x
Step 1
Let . Then , so . Rewrite using and .
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Step 1.1
Let . Find .
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Step 1.1.1
Differentiate .
Step 1.1.2
Differentiate.
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Step 1.1.2.1
By the Sum Rule, the derivative of with respect to is .
Step 1.1.2.2
Since is constant with respect to , the derivative of with respect to is .
Step 1.1.3
The derivative of with respect to is .
Step 1.1.4
Add and .
Step 1.2
Rewrite the problem using and .
Step 2
Simplify the expression.
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Step 2.1
Simplify.
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Step 2.1.1
Use logarithm rules to move out of the exponent.
Step 2.1.2
The natural logarithm of is .
Step 2.1.3
Multiply by .
Step 2.2
Apply basic rules of exponents.
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Step 2.2.1
Use to rewrite as .
Step 2.2.2
Move out of the denominator by raising it to the power.
Step 2.2.3
Multiply the exponents in .
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Step 2.2.3.1
Apply the power rule and multiply exponents, .
Step 2.2.3.2
Combine and .
Step 2.2.3.3
Move the negative in front of the fraction.
Step 3
Expand .
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Step 3.1
Apply the distributive property.
Step 3.2
Raise to the power of .
Step 3.3
Use the power rule to combine exponents.
Step 3.4
Write as a fraction with a common denominator.
Step 3.5
Combine the numerators over the common denominator.
Step 3.6
Subtract from .
Step 4
Split the single integral into multiple integrals.
Step 5
By the Power Rule, the integral of with respect to is .
Step 6
Since is constant with respect to , move out of the integral.
Step 7
By the Power Rule, the integral of with respect to is .
Step 8
Simplify.
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Step 8.1
Simplify.
Step 8.2
Multiply by .
Step 9
Replace all occurrences of with .