Calculus Examples

Evaluate the Integral integral of xarcsin(x^2) 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 using the Power Rule which states that is where .
Step 1.2
Rewrite the problem using and .
Step 2
Combine and .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Integrate by parts using the formula , where and .
Step 5
Combine and .
Step 6
Let . Then , so . Rewrite using and .
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Step 6.1
Let . Find .
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Step 6.1.1
Differentiate .
Step 6.1.2
Differentiate.
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Step 6.1.2.1
By the Sum Rule, the derivative of with respect to is .
Step 6.1.2.2
Since is constant with respect to , the derivative of with respect to is .
Step 6.1.3
Evaluate .
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Step 6.1.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 6.1.3.2
Differentiate using the Power Rule which states that is where .
Step 6.1.3.3
Multiply by .
Step 6.1.4
Subtract from .
Step 6.2
Rewrite the problem using and .
Step 7
Simplify.
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Step 7.1
Move the negative in front of the fraction.
Step 7.2
Multiply by .
Step 7.3
Move to the left of .
Step 8
Since is constant with respect to , move out of the integral.
Step 9
Simplify.
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Step 9.1
Multiply by .
Step 9.2
Multiply by .
Step 10
Since is constant with respect to , move out of the integral.
Step 11
Apply basic rules of exponents.
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Step 11.1
Use to rewrite as .
Step 11.2
Move out of the denominator by raising it to the power.
Step 11.3
Multiply the exponents in .
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Step 11.3.1
Apply the power rule and multiply exponents, .
Step 11.3.2
Combine and .
Step 11.3.3
Move the negative in front of the fraction.
Step 12
By the Power Rule, the integral of with respect to is .
Step 13
Rewrite as .
Step 14
Substitute back in for each integration substitution variable.
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Step 14.1
Replace all occurrences of with .
Step 14.2
Replace all occurrences of with .
Step 14.3
Replace all occurrences of with .
Step 15
Simplify.
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Step 15.1
Multiply the exponents in .
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Step 15.1.1
Apply the power rule and multiply exponents, .
Step 15.1.2
Multiply by .
Step 15.2
Apply the distributive property.
Step 15.3
Multiply .
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Step 15.3.1
Combine and .
Step 15.3.2
Combine and .
Step 15.4
Combine and .
Step 15.5
Combine the numerators over the common denominator.
Step 15.6
Reorder factors in .
Step 16
Reorder terms.