Calculus Examples

Evaluate the Integral integral of 1/( square root of x-x^2) with respect to x
Step 1
Factor out of .
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Step 1.1
Raise to the power of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 1.4
Factor out of .
Step 2
Complete the square.
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Step 2.1
Simplify the expression.
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Step 2.1.1
Apply the distributive property.
Step 2.1.2
Multiply by .
Step 2.1.3
Rewrite using the commutative property of multiplication.
Step 2.1.4
Multiply by by adding the exponents.
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Step 2.1.4.1
Move .
Step 2.1.4.2
Multiply by .
Step 2.1.5
Reorder and .
Step 2.2
Use the form , to find the values of , , and .
Step 2.3
Consider the vertex form of a parabola.
Step 2.4
Find the value of using the formula .
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Step 2.4.1
Substitute the values of and into the formula .
Step 2.4.2
Cancel the common factor of and .
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Step 2.4.2.1
Rewrite as .
Step 2.4.2.2
Move the negative in front of the fraction.
Step 2.5
Find the value of using the formula .
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Step 2.5.1
Substitute the values of , and into the formula .
Step 2.5.2
Simplify the right side.
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Step 2.5.2.1
Simplify each term.
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Step 2.5.2.1.1
One to any power is one.
Step 2.5.2.1.2
Multiply by .
Step 2.5.2.1.3
Move the negative in front of the fraction.
Step 2.5.2.1.4
Multiply .
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Step 2.5.2.1.4.1
Multiply by .
Step 2.5.2.1.4.2
Multiply by .
Step 2.5.2.2
Add and .
Step 2.6
Substitute the values of , , and into the vertex form .
Step 3
Let . Then . Rewrite using and .
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Step 3.1
Let . Find .
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Step 3.1.1
Differentiate .
Step 3.1.2
By the Sum Rule, the derivative of with respect to is .
Step 3.1.3
Differentiate using the Power Rule which states that is where .
Step 3.1.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.1.5
Add and .
Step 3.2
Rewrite the problem using and .
Step 4
Write the expression using exponents.
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Step 4.1
Rewrite as .
Step 4.2
Rewrite as .
Step 5
Rewrite as .
Step 6
Reorder and .
Step 7
The integral of with respect to is
Step 8
Simplify.
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Step 8.1
Multiply by the reciprocal of the fraction to divide by .
Step 8.2
Move to the left of .
Step 9
Replace all occurrences of with .
Step 10
Simplify.
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Step 10.1
Apply the distributive property.
Step 10.2
Cancel the common factor of .
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Step 10.2.1
Move the leading negative in into the numerator.
Step 10.2.2
Cancel the common factor.
Step 10.2.3
Rewrite the expression.