Calculus Examples

Evaluate the Integral integral from 1 to 5 of w^2 natural log of w with respect to w
Step 1
Integrate by parts using the formula , where and .
Step 2
Simplify.
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Step 2.1
Combine and .
Step 2.2
Combine and .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Simplify.
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Step 4.1
Combine and .
Step 4.2
Cancel the common factor of and .
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Step 4.2.1
Factor out of .
Step 4.2.2
Cancel the common factors.
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Step 4.2.2.1
Raise to the power of .
Step 4.2.2.2
Factor out of .
Step 4.2.2.3
Cancel the common factor.
Step 4.2.2.4
Rewrite the expression.
Step 4.2.2.5
Divide by .
Step 5
By the Power Rule, the integral of with respect to is .
Step 6
Substitute and simplify.
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Step 6.1
Evaluate at and at .
Step 6.2
Evaluate at and at .
Step 6.3
Simplify.
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Step 6.3.1
Raise to the power of .
Step 6.3.2
Move to the left of .
Step 6.3.3
One to any power is one.
Step 6.3.4
Multiply by .
Step 6.3.5
Raise to the power of .
Step 6.3.6
Combine and .
Step 6.3.7
One to any power is one.
Step 6.3.8
Multiply by .
Step 6.3.9
Combine the numerators over the common denominator.
Step 6.3.10
Subtract from .
Step 6.3.11
Multiply by .
Step 6.3.12
Multiply by .
Step 7
Simplify.
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Step 7.1
Combine the numerators over the common denominator.
Step 7.2
Simplify each term.
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Step 7.2.1
The natural logarithm of is .
Step 7.2.2
Multiply by .
Step 7.3
Add and .
Step 7.4
Move the negative in front of the fraction.
Step 8
The result can be shown in multiple forms.
Exact Form:
Decimal Form: