Calculus Examples

Find the Derivative - d/dx f(x)=x/(x+c/x)
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Differentiate using the Power Rule.
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Step 2.1
Differentiate using the Power Rule which states that is where .
Step 2.2
Multiply by .
Step 3
Multiply by .
Step 4
Combine.
Step 5
Apply the distributive property.
Step 6
Cancel the common factor of .
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Step 6.1
Cancel the common factor.
Step 6.2
Rewrite the expression.
Step 7
Raise to the power of .
Step 8
Raise to the power of .
Step 9
Use the power rule to combine exponents.
Step 10
Add and .
Step 11
Raise to the power of .
Step 12
Raise to the power of .
Step 13
Use the power rule to combine exponents.
Step 14
Add and .
Step 15
By the Sum Rule, the derivative of with respect to is .
Step 16
Differentiate using the Power Rule which states that is where .
Step 17
Since is constant with respect to , the derivative of with respect to is .
Step 18
Rewrite as .
Step 19
Differentiate using the Power Rule which states that is where .
Step 20
Simplify.
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Step 20.1
Rewrite the expression using the negative exponent rule .
Step 20.2
Apply the distributive property.
Step 20.3
Simplify the numerator.
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Step 20.3.1
Simplify each term.
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Step 20.3.1.1
Multiply by .
Step 20.3.1.2
Rewrite using the commutative property of multiplication.
Step 20.3.1.3
Combine and .
Step 20.3.1.4
Cancel the common factor of .
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Step 20.3.1.4.1
Move the leading negative in into the numerator.
Step 20.3.1.4.2
Factor out of .
Step 20.3.1.4.3
Cancel the common factor.
Step 20.3.1.4.4
Rewrite the expression.
Step 20.3.1.5
Multiply by .
Step 20.3.1.6
Multiply by .
Step 20.3.2
Combine the opposite terms in .
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Step 20.3.2.1
Subtract from .
Step 20.3.2.2
Add and .
Step 20.3.3
Add and .
Step 20.4
Simplify the denominator.
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Step 20.4.1
To write as a fraction with a common denominator, multiply by .
Step 20.4.2
Combine the numerators over the common denominator.
Step 20.4.3
Multiply by .
Step 20.4.4
Apply the product rule to .
Step 20.5
Combine and .
Step 20.6
Reduce the expression by cancelling the common factors.
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Step 20.6.1
Factor out of .
Step 20.6.2
Factor out of .
Step 20.6.3
Cancel the common factor.
Step 20.6.4
Rewrite the expression.
Step 20.7
Multiply the numerator by the reciprocal of the denominator.
Step 20.8
Multiply .
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Step 20.8.1
Combine and .
Step 20.8.2
Combine and .
Step 20.9
Move to the left of .