Calculus Examples

Evaluate the Integral integral from 0 to 3 of (3-t) square root of t with respect to t
Step 1
Use to rewrite as .
Step 2
Expand .
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Step 2.1
Apply the distributive property.
Step 2.2
Factor out negative.
Step 2.3
Raise to the power of .
Step 2.4
Use the power rule to combine exponents.
Step 2.5
Write as a fraction with a common denominator.
Step 2.6
Combine the numerators over the common denominator.
Step 2.7
Add and .
Step 3
Split the single integral into multiple integrals.
Step 4
Since is constant with respect to , move out of the integral.
Step 5
By the Power Rule, the integral of with respect to is .
Step 6
Combine and .
Step 7
Since is constant with respect to , move out of the integral.
Step 8
By the Power Rule, the integral of with respect to is .
Step 9
Simplify the answer.
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Step 9.1
Combine and .
Step 9.2
Substitute and simplify.
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Step 9.2.1
Evaluate at and at .
Step 9.2.2
Evaluate at and at .
Step 9.2.3
Simplify.
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Step 9.2.3.1
Move to the numerator using the negative exponent rule .
Step 9.2.3.2
Multiply by by adding the exponents.
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Step 9.2.3.2.1
Move .
Step 9.2.3.2.2
Use the power rule to combine exponents.
Step 9.2.3.2.3
To write as a fraction with a common denominator, multiply by .
Step 9.2.3.2.4
Combine and .
Step 9.2.3.2.5
Combine the numerators over the common denominator.
Step 9.2.3.2.6
Simplify the numerator.
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Step 9.2.3.2.6.1
Multiply by .
Step 9.2.3.2.6.2
Add and .
Step 9.2.3.3
Rewrite as .
Step 9.2.3.4
Apply the power rule and multiply exponents, .
Step 9.2.3.5
Cancel the common factor of .
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Step 9.2.3.5.1
Cancel the common factor.
Step 9.2.3.5.2
Rewrite the expression.
Step 9.2.3.6
Raising to any positive power yields .
Step 9.2.3.7
Multiply by .
Step 9.2.3.8
Cancel the common factor of and .
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Step 9.2.3.8.1
Factor out of .
Step 9.2.3.8.2
Cancel the common factors.
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Step 9.2.3.8.2.1
Factor out of .
Step 9.2.3.8.2.2
Cancel the common factor.
Step 9.2.3.8.2.3
Rewrite the expression.
Step 9.2.3.8.2.4
Divide by .
Step 9.2.3.9
Multiply by .
Step 9.2.3.10
Add and .
Step 9.2.3.11
Multiply by .
Step 9.2.3.12
Rewrite as .
Step 9.2.3.13
Apply the power rule and multiply exponents, .
Step 9.2.3.14
Cancel the common factor of .
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Step 9.2.3.14.1
Cancel the common factor.
Step 9.2.3.14.2
Rewrite the expression.
Step 9.2.3.15
Raising to any positive power yields .
Step 9.2.3.16
Multiply by .
Step 9.2.3.17
Cancel the common factor of and .
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Step 9.2.3.17.1
Factor out of .
Step 9.2.3.17.2
Cancel the common factors.
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Step 9.2.3.17.2.1
Factor out of .
Step 9.2.3.17.2.2
Cancel the common factor.
Step 9.2.3.17.2.3
Rewrite the expression.
Step 9.2.3.17.2.4
Divide by .
Step 9.2.3.18
Multiply by .
Step 9.2.3.19
Add and .
Step 9.2.3.20
To write as a fraction with a common denominator, multiply by .
Step 9.2.3.21
Combine and .
Step 9.2.3.22
Combine the numerators over the common denominator.
Step 9.2.3.23
Multiply by .
Step 10
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 11