Calculus Examples

Evaluate the Integral integral of (2x-1) natural log of 7x with respect to x
Step 1
Simplify.
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Step 1.1
Apply the distributive property.
Step 1.2
Simplify by moving inside the logarithm.
Step 1.3
Rewrite as .
Step 1.4
Simplify each term.
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Step 1.4.1
Apply the product rule to .
Step 1.4.2
Raise to the power of .
Step 2
Split the single integral into multiple integrals.
Step 3
Integrate by parts using the formula , where and .
Step 4
Simplify.
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Step 4.1
Combine and .
Step 4.2
Combine and .
Step 5
Since is constant with respect to , move out of the integral.
Step 6
Simplify.
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Step 6.1
Combine and .
Step 6.2
Move to the left of .
Step 6.3
Cancel the common factor of and .
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Step 6.3.1
Factor out of .
Step 6.3.2
Cancel the common factors.
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Step 6.3.2.1
Raise to the power of .
Step 6.3.2.2
Factor out of .
Step 6.3.2.3
Cancel the common factor.
Step 6.3.2.4
Rewrite the expression.
Step 6.3.2.5
Divide by .
Step 7
Since is constant with respect to , move out of the integral.
Step 8
Simplify.
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Step 8.1
Multiply by .
Step 8.2
Combine and .
Step 8.3
Cancel the common factor of and .
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Step 8.3.1
Factor out of .
Step 8.3.2
Cancel the common factors.
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Step 8.3.2.1
Factor out of .
Step 8.3.2.2
Cancel the common factor.
Step 8.3.2.3
Rewrite the expression.
Step 8.3.2.4
Divide by .
Step 9
By the Power Rule, the integral of with respect to is .
Step 10
Combine and .
Step 11
Since is constant with respect to , move out of the integral.
Step 12
Integrate by parts using the formula , where and .
Step 13
Simplify.
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Step 13.1
Combine and .
Step 13.2
Cancel the common factor of .
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Step 13.2.1
Cancel the common factor.
Step 13.2.2
Rewrite the expression.
Step 14
Apply the constant rule.
Step 15
Simplify.
Step 16
Reorder terms.