Calculus Examples

Evaluate the Integral integral from 0 to 3 of e^t-e^(-t) with respect to t
Step 1
Split the single integral into multiple integrals.
Step 2
The integral of with respect to is .
Step 3
Since is constant with respect to , move out of the integral.
Step 4
Let . Then , so . Rewrite using and .
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Step 4.1
Let . Find .
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Step 4.1.1
Differentiate .
Step 4.1.2
Since is constant with respect to , the derivative of with respect to is .
Step 4.1.3
Differentiate using the Power Rule which states that is where .
Step 4.1.4
Multiply by .
Step 4.2
Substitute the lower limit in for in .
Step 4.3
Multiply by .
Step 4.4
Substitute the upper limit in for in .
Step 4.5
Multiply by .
Step 4.6
The values found for and will be used to evaluate the definite integral.
Step 4.7
Rewrite the problem using , , and the new limits of integration.
Step 5
Since is constant with respect to , move out of the integral.
Step 6
Simplify.
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Step 6.1
Multiply by .
Step 6.2
Multiply by .
Step 7
The integral of with respect to is .
Step 8
Substitute and simplify.
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Step 8.1
Evaluate at and at .
Step 8.2
Evaluate at and at .
Step 8.3
Simplify.
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Step 8.3.1
Anything raised to is .
Step 8.3.2
Multiply by .
Step 8.3.3
Anything raised to is .
Step 8.3.4
Multiply by .
Step 8.3.5
Subtract from .
Step 9
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 10