Calculus Examples

Find dz/dt z = natural log of 3t-t
Step 1
Differentiate both sides of the equation.
Step 2
The derivative of with respect to is .
Step 3
Differentiate the right side of the equation.
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Step 3.1
Subtract from .
Step 3.2
Differentiate using the chain rule, which states that is where and .
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Step 3.2.1
To apply the Chain Rule, set as .
Step 3.2.2
The derivative of with respect to is .
Step 3.2.3
Replace all occurrences of with .
Step 3.3
Differentiate.
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Step 3.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.3.2
Simplify terms.
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Step 3.3.2.1
Combine and .
Step 3.3.2.2
Cancel the common factor of .
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Step 3.3.2.2.1
Cancel the common factor.
Step 3.3.2.2.2
Rewrite the expression.
Step 3.3.3
Differentiate using the Power Rule which states that is where .
Step 3.3.4
Multiply by .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .