Calculus Examples

Evaluate the Integral integral from 0 to 1 of b square root of 1-b^2 with respect to b
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
Subtract from .
Step 1.2
Substitute the lower limit in for in .
Step 1.3
Simplify.
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Step 1.3.1
Simplify each term.
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Step 1.3.1.1
Raising to any positive power yields .
Step 1.3.1.2
Multiply by .
Step 1.3.2
Add and .
Step 1.4
Substitute the upper limit in for in .
Step 1.5
Simplify.
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Step 1.5.1
Simplify each term.
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Step 1.5.1.1
One to any power is one.
Step 1.5.1.2
Multiply by .
Step 1.5.2
Subtract from .
Step 1.6
The values found for and will be used to evaluate the definite integral.
Step 1.7
Rewrite the problem using , , and the new limits of integration.
Step 2
Simplify.
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Step 2.1
Move the negative in front of the fraction.
Step 2.2
Combine and .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Since is constant with respect to , move out of the integral.
Step 5
Use to rewrite as .
Step 6
By the Power Rule, the integral of with respect to is .
Step 7
Substitute and simplify.
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Step 7.1
Evaluate at and at .
Step 7.2
Simplify.
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Step 7.2.1
Rewrite as .
Step 7.2.2
Apply the power rule and multiply exponents, .
Step 7.2.3
Cancel the common factor of .
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Step 7.2.3.1
Cancel the common factor.
Step 7.2.3.2
Rewrite the expression.
Step 7.2.4
Raising to any positive power yields .
Step 7.2.5
Multiply by .
Step 7.2.6
One to any power is one.
Step 7.2.7
Multiply by .
Step 7.2.8
Subtract from .
Step 7.2.9
Multiply by .
Step 7.2.10
Multiply by .
Step 7.2.11
Multiply by .
Step 7.2.12
Multiply by .
Step 7.2.13
Cancel the common factor of and .
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Step 7.2.13.1
Factor out of .
Step 7.2.13.2
Cancel the common factors.
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Step 7.2.13.2.1
Factor out of .
Step 7.2.13.2.2
Cancel the common factor.
Step 7.2.13.2.3
Rewrite the expression.
Step 8
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 9