Calculus Examples

Evaluate the Integral integral from 1 to 8 of 8/(3x^5) 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
Substitute and simplify.
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Step 4.1
Evaluate at and at .
Step 4.2
Simplify.
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Step 4.2.1
Rewrite the expression using the negative exponent rule .
Step 4.2.2
Raise to the power of .
Step 4.2.3
Multiply by .
Step 4.2.4
Multiply by .
Step 4.2.5
One to any power is one.
Step 4.2.6
Multiply by .
Step 4.2.7
To write as a fraction with a common denominator, multiply by .
Step 4.2.8
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 4.2.8.1
Multiply by .
Step 4.2.8.2
Multiply by .
Step 4.2.9
Combine the numerators over the common denominator.
Step 4.2.10
Add and .
Step 4.2.11
Multiply by .
Step 4.2.12
Multiply by .
Step 4.2.13
Multiply by .
Step 4.2.14
Cancel the common factor of and .
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Step 4.2.14.1
Factor out of .
Step 4.2.14.2
Cancel the common factors.
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Step 4.2.14.2.1
Factor out of .
Step 4.2.14.2.2
Cancel the common factor.
Step 4.2.14.2.3
Rewrite the expression.
Step 5
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Step 6