Calculus Examples

Evaluate the Integral integral from 1 to 5 of 5/(x^3) with respect to x
Step 1
Since is constant with respect to , move out of the integral.
Step 2
Apply basic rules of exponents.
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Step 2.1
Move out of the denominator by raising it to the power.
Step 2.2
Multiply the exponents in .
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Step 2.2.1
Apply the power rule and multiply exponents, .
Step 2.2.2
Multiply by .
Step 3
By the Power Rule, the integral of with respect to is .
Step 4
Simplify the answer.
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Step 4.1
Simplify.
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Step 4.1.1
Combine and .
Step 4.1.2
Move to the denominator using the negative exponent rule .
Step 4.2
Substitute and simplify.
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Step 4.2.1
Evaluate at and at .
Step 4.2.2
Simplify.
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Step 4.2.2.1
Raise to the power of .
Step 4.2.2.2
Multiply by .
Step 4.2.2.3
One to any power is one.
Step 4.2.2.4
Multiply by .
Step 4.2.2.5
To write as a fraction with a common denominator, multiply by .
Step 4.2.2.6
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.2.2.6.1
Multiply by .
Step 4.2.2.6.2
Multiply by .
Step 4.2.2.7
Combine the numerators over the common denominator.
Step 4.2.2.8
Add and .
Step 4.2.2.9
Cancel the common factor of and .
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Step 4.2.2.9.1
Factor out of .
Step 4.2.2.9.2
Cancel the common factors.
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Step 4.2.2.9.2.1
Factor out of .
Step 4.2.2.9.2.2
Cancel the common factor.
Step 4.2.2.9.2.3
Rewrite the expression.
Step 4.2.2.10
Combine and .
Step 4.2.2.11
Multiply by .
Step 4.2.2.12
Cancel the common factor of and .
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Step 4.2.2.12.1
Factor out of .
Step 4.2.2.12.2
Cancel the common factors.
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Step 4.2.2.12.2.1
Factor out of .
Step 4.2.2.12.2.2
Cancel the common factor.
Step 4.2.2.12.2.3
Rewrite the expression.
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
Step 6