Calculus Examples

Evaluate the Integral integral from 0 to 2 of 4-x^2 with respect to x
Step 1
Split the single integral into multiple integrals.
Step 2
Apply the constant rule.
Step 3
Since is constant with respect to , move out of the integral.
Step 4
By the Power Rule, the integral of with respect to is .
Step 5
Simplify the answer.
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Step 5.1
Combine and .
Step 5.2
Substitute and simplify.
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Step 5.2.1
Evaluate at and at .
Step 5.2.2
Evaluate at and at .
Step 5.2.3
Simplify.
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Step 5.2.3.1
Multiply by .
Step 5.2.3.2
Multiply by .
Step 5.2.3.3
Add and .
Step 5.2.3.4
Raise to the power of .
Step 5.2.3.5
Raising to any positive power yields .
Step 5.2.3.6
Cancel the common factor of and .
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Step 5.2.3.6.1
Factor out of .
Step 5.2.3.6.2
Cancel the common factors.
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Step 5.2.3.6.2.1
Factor out of .
Step 5.2.3.6.2.2
Cancel the common factor.
Step 5.2.3.6.2.3
Rewrite the expression.
Step 5.2.3.6.2.4
Divide by .
Step 5.2.3.7
Multiply by .
Step 5.2.3.8
Add and .
Step 5.2.3.9
To write as a fraction with a common denominator, multiply by .
Step 5.2.3.10
Combine and .
Step 5.2.3.11
Combine the numerators over the common denominator.
Step 5.2.3.12
Simplify the numerator.
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Step 5.2.3.12.1
Multiply by .
Step 5.2.3.12.2
Subtract from .
Step 6
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
Step 7