Calculus Examples

Evaluate the Integral integral from 1 to 9 of (u-9)/( square root of u) with respect to u
Step 1
Use to rewrite as .
Step 2
Move out of the denominator by raising it to the power.
Step 3
Multiply the exponents in .
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Step 3.1
Apply the power rule and multiply exponents, .
Step 3.2
Combine and .
Step 3.3
Move the negative in front of the fraction.
Step 4
Expand .
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Step 4.1
Apply the distributive property.
Step 4.2
Raise to the power of .
Step 4.3
Use the power rule to combine exponents.
Step 4.4
Write as a fraction with a common denominator.
Step 4.5
Combine the numerators over the common denominator.
Step 4.6
Subtract from .
Step 5
Split the single integral into multiple integrals.
Step 6
By the Power Rule, the integral of with respect to is .
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
Substitute and simplify.
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Step 9.1
Evaluate at and at .
Step 9.2
Evaluate at and at .
Step 9.3
Simplify.
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Step 9.3.1
Rewrite as .
Step 9.3.2
Apply the power rule and multiply exponents, .
Step 9.3.3
Cancel the common factor of .
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Step 9.3.3.1
Cancel the common factor.
Step 9.3.3.2
Rewrite the expression.
Step 9.3.4
Raise to the power of .
Step 9.3.5
Combine and .
Step 9.3.6
Multiply by .
Step 9.3.7
Cancel the common factor of and .
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Step 9.3.7.1
Factor out of .
Step 9.3.7.2
Cancel the common factors.
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Step 9.3.7.2.1
Factor out of .
Step 9.3.7.2.2
Cancel the common factor.
Step 9.3.7.2.3
Rewrite the expression.
Step 9.3.7.2.4
Divide by .
Step 9.3.8
One to any power is one.
Step 9.3.9
Multiply by .
Step 9.3.10
To write as a fraction with a common denominator, multiply by .
Step 9.3.11
Combine and .
Step 9.3.12
Combine the numerators over the common denominator.
Step 9.3.13
Simplify the numerator.
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Step 9.3.13.1
Multiply by .
Step 9.3.13.2
Subtract from .
Step 9.3.14
Rewrite as .
Step 9.3.15
Apply the power rule and multiply exponents, .
Step 9.3.16
Cancel the common factor of .
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Step 9.3.16.1
Cancel the common factor.
Step 9.3.16.2
Rewrite the expression.
Step 9.3.17
Evaluate the exponent.
Step 9.3.18
Multiply by .
Step 9.3.19
One to any power is one.
Step 9.3.20
Multiply by .
Step 9.3.21
Subtract from .
Step 9.3.22
Multiply by .
Step 9.3.23
To write as a fraction with a common denominator, multiply by .
Step 9.3.24
Combine and .
Step 9.3.25
Combine the numerators over the common denominator.
Step 9.3.26
Simplify the numerator.
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Step 9.3.26.1
Multiply by .
Step 9.3.26.2
Subtract from .
Step 9.3.27
Move the negative in front of the fraction.
Step 10
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form:
Step 11