Calculus Examples

Find the Derivative - d/dx G(x)=(1/x)^4- natural log of x
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
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Step 2.1
Differentiate using the chain rule, which states that is where and .
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Step 2.1.1
To apply the Chain Rule, set as .
Step 2.1.2
Differentiate using the Power Rule which states that is where .
Step 2.1.3
Replace all occurrences of with .
Step 2.2
Rewrite as .
Step 2.3
Differentiate using the Power Rule which states that is where .
Step 2.4
Multiply by .
Step 3
Evaluate .
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Step 3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
The derivative of with respect to is .
Step 4
Simplify.
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Step 4.1
Rewrite the expression using the negative exponent rule .
Step 4.2
Apply the product rule to .
Step 4.3
Combine terms.
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Step 4.3.1
One to any power is one.
Step 4.3.2
Combine and .
Step 4.3.3
Move the negative in front of the fraction.
Step 4.3.4
Multiply by .
Step 4.3.5
Multiply by by adding the exponents.
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Step 4.3.5.1
Use the power rule to combine exponents.
Step 4.3.5.2
Add and .
Step 4.4
Reorder terms.