Calculus Examples

Evaluate the Integral integral from 1 to 4 of (t^8-t^4)/(t^6) with respect to t
Step 1
Simplify the expression.
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Step 1.1
Simplify.
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Step 1.1.1
Factor out of .
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Step 1.1.1.1
Factor out of .
Step 1.1.1.2
Factor out of .
Step 1.1.1.3
Factor out of .
Step 1.1.2
Cancel the common factors.
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Step 1.1.2.1
Factor out of .
Step 1.1.2.2
Cancel the common factor.
Step 1.1.2.3
Rewrite the expression.
Step 1.2
Apply basic rules of exponents.
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Step 1.2.1
Move out of the denominator by raising it to the power.
Step 1.2.2
Multiply the exponents in .
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Step 1.2.2.1
Apply the power rule and multiply exponents, .
Step 1.2.2.2
Multiply by .
Step 2
Multiply .
Step 3
Simplify.
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Step 3.1
Multiply by by adding the exponents.
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Step 3.1.1
Use the power rule to combine exponents.
Step 3.1.2
Subtract from .
Step 3.2
Rewrite as .
Step 4
Split the single integral into multiple integrals.
Step 5
By the Power Rule, the integral of with respect to is .
Step 6
Since is constant with respect to , move out of the integral.
Step 7
By the Power Rule, 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
Raise to the power of .
Step 8.3.2
Combine and .
Step 8.3.3
One to any power is one.
Step 8.3.4
Multiply by .
Step 8.3.5
Combine the numerators over the common denominator.
Step 8.3.6
Subtract from .
Step 8.3.7
Cancel the common factor of and .
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Step 8.3.7.1
Factor out of .
Step 8.3.7.2
Cancel the common factors.
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Step 8.3.7.2.1
Factor out of .
Step 8.3.7.2.2
Cancel the common factor.
Step 8.3.7.2.3
Rewrite the expression.
Step 8.3.7.2.4
Divide by .
Step 8.3.8
Rewrite the expression using the negative exponent rule .
Step 8.3.9
One to any power is one.
Step 8.3.10
Write as a fraction with a common denominator.
Step 8.3.11
Combine the numerators over the common denominator.
Step 8.3.12
Add and .
Step 8.3.13
To write as a fraction with a common denominator, multiply by .
Step 8.3.14
Combine and .
Step 8.3.15
Combine the numerators over the common denominator.
Step 8.3.16
Simplify the numerator.
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Step 8.3.16.1
Multiply by .
Step 8.3.16.2
Subtract from .
Step 9
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
Step 10