Calculus Examples

Find the Derivative - d/dx f(x)=4 natural log of x+ natural log of x^6+8e^x
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
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Step 2.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.2
The derivative of with respect to is .
Step 2.3
Combine and .
Step 3
Evaluate .
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Step 3.1
Differentiate using the chain rule, which states that is where and .
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Step 3.1.1
To apply the Chain Rule, set as .
Step 3.1.2
The derivative of with respect to is .
Step 3.1.3
Replace all occurrences of with .
Step 3.2
Differentiate using the Power Rule which states that is where .
Step 3.3
Combine and .
Step 3.4
Combine and .
Step 3.5
Cancel the common factor of and .
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Step 3.5.1
Factor out of .
Step 3.5.2
Cancel the common factors.
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Step 3.5.2.1
Factor out of .
Step 3.5.2.2
Cancel the common factor.
Step 3.5.2.3
Rewrite the expression.
Step 4
Evaluate .
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Step 4.1
Since is constant with respect to , the derivative of with respect to is .
Step 4.2
Differentiate using the Exponential Rule which states that is where =.
Step 5
Combine terms.
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Step 5.1
Combine the numerators over the common denominator.
Step 5.2
Add and .