Calculus Examples

Find the Derivative - d/dx y = natural log of x/(x+1)
Step 1
Differentiate using the chain rule, which states that is where and .
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Step 1.1
To apply the Chain Rule, set as .
Step 1.2
The derivative of with respect to is .
Step 1.3
Replace all occurrences of with .
Step 2
Multiply by the reciprocal of the fraction to divide by .
Step 3
Multiply by .
Step 4
Differentiate using the Quotient Rule which states that is where and .
Step 5
Differentiate.
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Step 5.1
Differentiate using the Power Rule which states that is where .
Step 5.2
Multiply by .
Step 5.3
By the Sum Rule, the derivative of with respect to is .
Step 5.4
Differentiate using the Power Rule which states that is where .
Step 5.5
Since is constant with respect to , the derivative of with respect to is .
Step 5.6
Simplify terms.
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Step 5.6.1
Add and .
Step 5.6.2
Multiply by .
Step 5.6.3
Subtract from .
Step 5.6.4
Add and .
Step 5.6.5
Multiply by .
Step 5.6.6
Cancel the common factor of and .
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Step 5.6.6.1
Multiply by .
Step 5.6.6.2
Cancel the common factors.
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Step 5.6.6.2.1
Factor out of .
Step 5.6.6.2.2
Cancel the common factor.
Step 5.6.6.2.3
Rewrite the expression.