Calculus Examples

Evaluate the Integral integral of (x^2)/( cube root of 1+2x) 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
Evaluate .
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Step 1.1.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 1.1.3.2
Differentiate using the Power Rule which states that is where .
Step 1.1.3.3
Multiply by .
Step 1.1.4
Add and .
Step 1.2
Rewrite the problem using and .
Step 2
Simplify.
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Step 2.1
Multiply by .
Step 2.2
Move to the left of .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Apply basic rules of exponents.
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Step 4.1
Use to rewrite as .
Step 4.2
Move out of the denominator by raising it to the power.
Step 4.3
Multiply the exponents in .
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Step 4.3.1
Apply the power rule and multiply exponents, .
Step 4.3.2
Combine and .
Step 4.3.3
Move the negative in front of the fraction.
Step 5
Let . Then , so . Rewrite using and .
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Step 5.1
Let . Find .
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Step 5.1.1
Differentiate .
Step 5.1.2
By the Sum Rule, the derivative of with respect to is .
Step 5.1.3
Evaluate .
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Step 5.1.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 5.1.3.2
Differentiate using the Power Rule which states that is where .
Step 5.1.3.3
Multiply by .
Step 5.1.4
Differentiate using the Constant Rule.
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Step 5.1.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 5.1.4.2
Add and .
Step 5.2
Rewrite the problem using and .
Step 6
Simplify.
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Step 6.1
Multiply by the reciprocal of the fraction to divide by .
Step 6.2
Multiply by .
Step 6.3
Move to the left of .
Step 7
Since is constant with respect to , move out of the integral.
Step 8
Simplify.
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Step 8.1
Combine and .
Step 8.2
Cancel the common factor of .
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Step 8.2.1
Cancel the common factor.
Step 8.2.2
Rewrite the expression.
Step 8.3
Multiply by .
Step 9
Let . Then , so . Rewrite using and .
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Step 9.1
Let . Find .
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Step 9.1.1
Differentiate .
Step 9.1.2
By the Sum Rule, the derivative of with respect to is .
Step 9.1.3
Evaluate .
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Step 9.1.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 9.1.3.2
Differentiate using the Power Rule which states that is where .
Step 9.1.3.3
Multiply by .
Step 9.1.4
Differentiate using the Constant Rule.
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Step 9.1.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 9.1.4.2
Add and .
Step 9.2
Rewrite the problem using and .
Step 10
Simplify.
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Step 10.1
Combine and .
Step 10.2
Combine and .
Step 10.3
Move to the denominator using the negative exponent rule .
Step 11
Since is constant with respect to , move out of the integral.
Step 12
Apply basic rules of exponents.
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Step 12.1
Move out of the denominator by raising it to the power.
Step 12.2
Multiply the exponents in .
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Step 12.2.1
Apply the power rule and multiply exponents, .
Step 12.2.2
Combine and .
Step 12.2.3
Move the negative in front of the fraction.
Step 13
Simplify.
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Step 13.1
Rewrite as .
Step 13.2
Apply the distributive property.
Step 13.3
Apply the distributive property.
Step 13.4
Apply the distributive property.
Step 13.5
Apply the distributive property.
Step 13.6
Apply the distributive property.
Step 13.7
Apply the distributive property.
Step 13.8
Reorder and .
Step 13.9
Move .
Step 13.10
Multiply by .
Step 13.11
Raise to the power of .
Step 13.12
Raise to the power of .
Step 13.13
Use the power rule to combine exponents.
Step 13.14
Add and .
Step 13.15
Multiply by .
Step 13.16
Combine and .
Step 13.17
Use the power rule to combine exponents.
Step 13.18
To write as a fraction with a common denominator, multiply by .
Step 13.19
Combine and .
Step 13.20
Combine the numerators over the common denominator.
Step 13.21
Simplify the numerator.
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Step 13.21.1
Multiply by .
Step 13.21.2
Subtract from .
Step 13.22
Combine and .
Step 13.23
Combine and .
Step 13.24
Combine and .
Step 13.25
Raise to the power of .
Step 13.26
Use the power rule to combine exponents.
Step 13.27
Write as a fraction with a common denominator.
Step 13.28
Combine the numerators over the common denominator.
Step 13.29
Subtract from .
Step 13.30
Combine and .
Step 13.31
Multiply by .
Step 13.32
Combine and .
Step 13.33
Raise to the power of .
Step 13.34
Use the power rule to combine exponents.
Step 13.35
Write as a fraction with a common denominator.
Step 13.36
Combine the numerators over the common denominator.
Step 13.37
Subtract from .
Step 13.38
Multiply by .
Step 13.39
Multiply by .
Step 13.40
Multiply by .
Step 13.41
Multiply by .
Step 13.42
Combine and .
Step 13.43
Reorder and .
Step 14
Simplify.
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Step 14.1
Rewrite as .
Step 14.2
Rewrite as a product.
Step 14.3
Multiply by .
Step 14.4
Multiply by .
Step 14.5
Move to the denominator using the negative exponent rule .
Step 14.6
Subtract from .
Step 14.7
Combine and .
Step 14.8
Factor out of .
Step 14.9
Cancel the common factors.
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Step 14.9.1
Factor out of .
Step 14.9.2
Cancel the common factor.
Step 14.9.3
Rewrite the expression.
Step 14.10
Move the negative in front of the fraction.
Step 15
Split the single integral into multiple integrals.
Step 16
Since is constant with respect to , move out of the integral.
Step 17
By the Power Rule, the integral of with respect to is .
Step 18
Combine and .
Step 19
Since is constant with respect to , move out of the integral.
Step 20
Apply basic rules of exponents.
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Step 20.1
Move out of the denominator by raising it to the power.
Step 20.2
Multiply the exponents in .
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Step 20.2.1
Apply the power rule and multiply exponents, .
Step 20.2.2
Combine and .
Step 20.2.3
Move the negative in front of the fraction.
Step 21
By the Power Rule, the integral of with respect to is .
Step 22
Combine and .
Step 23
Since is constant with respect to , move out of the integral.
Step 24
Since is constant with respect to , move out of the integral.
Step 25
By the Power Rule, the integral of with respect to is .
Step 26
Simplify.
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Step 26.1
Combine and .
Step 26.2
Simplify.
Step 27
Substitute back in for each integration substitution variable.
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Step 27.1
Replace all occurrences of with .
Step 27.2
Replace all occurrences of with .
Step 27.3
Replace all occurrences of with .
Step 28
Simplify.
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Step 28.1
Combine the numerators over the common denominator.
Step 28.2
Subtract from .
Step 28.3
Add and .
Step 28.4
Combine the numerators over the common denominator.
Step 28.5
Subtract from .
Step 28.6
Add and .
Step 28.7
Simplify each term.
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Step 28.7.1
Cancel the common factor of .
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Step 28.7.1.1
Cancel the common factor.
Step 28.7.1.2
Divide by .
Step 28.7.2
Cancel the common factor of .
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Step 28.7.2.1
Cancel the common factor.
Step 28.7.2.2
Divide by .
Step 28.7.3
Simplify each term.
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Step 28.7.3.1
Combine the numerators over the common denominator.
Step 28.7.3.2
Combine the opposite terms in .
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Step 28.7.3.2.1
Subtract from .
Step 28.7.3.2.2
Add and .
Step 28.7.3.3
Cancel the common factor of .
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Step 28.7.3.3.1
Cancel the common factor.
Step 28.7.3.3.2
Rewrite the expression.
Step 28.8
To write as a fraction with a common denominator, multiply by .
Step 28.9
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 28.9.1
Multiply by .
Step 28.9.2
Multiply by .
Step 28.10
Combine the numerators over the common denominator.
Step 28.11
Simplify the numerator.
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Step 28.11.1
Factor out of .
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Step 28.11.1.1
Move .
Step 28.11.1.2
Factor out of .
Step 28.11.1.3
Factor out of .
Step 28.11.1.4
Factor out of .
Step 28.11.2
Divide by .
Step 28.11.3
Rewrite as .
Step 28.11.4
Expand using the FOIL Method.
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Step 28.11.4.1
Apply the distributive property.
Step 28.11.4.2
Apply the distributive property.
Step 28.11.4.3
Apply the distributive property.
Step 28.11.5
Simplify and combine like terms.
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Step 28.11.5.1
Simplify each term.
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Step 28.11.5.1.1
Rewrite using the commutative property of multiplication.
Step 28.11.5.1.2
Multiply by by adding the exponents.
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Step 28.11.5.1.2.1
Move .
Step 28.11.5.1.2.2
Multiply by .
Step 28.11.5.1.3
Multiply by .
Step 28.11.5.1.4
Multiply by .
Step 28.11.5.1.5
Multiply by .
Step 28.11.5.1.6
Multiply by .
Step 28.11.5.2
Add and .
Step 28.11.6
Add and .
Step 28.12
To write as a fraction with a common denominator, multiply by .
Step 28.13
To write as a fraction with a common denominator, multiply by .
Step 28.14
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 28.14.1
Multiply by .
Step 28.14.2
Multiply by .
Step 28.14.3
Multiply by .
Step 28.14.4
Multiply by .
Step 28.15
Combine the numerators over the common denominator.
Step 28.16
Simplify the numerator.
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Step 28.16.1
Factor out of .
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Step 28.16.1.1
Reorder the expression.
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Step 28.16.1.1.1
Move .
Step 28.16.1.1.2
Move .
Step 28.16.1.1.3
Move .
Step 28.16.1.2
Factor out of .
Step 28.16.1.3
Factor out of .
Step 28.16.1.4
Factor out of .
Step 28.16.2
Multiply by .
Step 28.16.3
Simplify each term.
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Step 28.16.3.1
Apply the distributive property.
Step 28.16.3.2
Simplify.
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Step 28.16.3.2.1
Multiply by .
Step 28.16.3.2.2
Multiply by .
Step 28.16.3.2.3
Multiply by .
Step 28.16.3.3
Divide by .
Step 28.16.3.4
Simplify.
Step 28.16.3.5
Apply the distributive property.
Step 28.16.3.6
Multiply by .
Step 28.16.3.7
Multiply by .
Step 28.16.4
Subtract from .
Step 28.16.5
Subtract from .
Step 28.17
Combine.
Step 28.18
Multiply by .
Step 28.19
Multiply by .