Calculus Examples

Find dL/dm (L+m)(V+n)=k
Step 1
Differentiate both sides of the equation.
Step 2
Differentiate the left side of the equation.
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Step 2.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.2
By the Sum Rule, the derivative of with respect to is .
Step 2.3
Rewrite as .
Step 2.4
Differentiate using the Power Rule which states that is where .
Step 2.5
Simplify.
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Step 2.5.1
Apply the distributive property.
Step 2.5.2
Apply the distributive property.
Step 2.5.3
Apply the distributive property.
Step 2.5.4
Combine terms.
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Step 2.5.4.1
Multiply by .
Step 2.5.4.2
Multiply by .
Step 2.5.5
Reorder terms.
Step 3
Since is constant with respect to , the derivative of with respect to is .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Solve for .
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Step 5.1
Move all terms not containing to the right side of the equation.
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Step 5.1.1
Subtract from both sides of the equation.
Step 5.1.2
Subtract from both sides of the equation.
Step 5.2
Factor out of .
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Step 5.2.1
Factor out of .
Step 5.2.2
Factor out of .
Step 5.2.3
Factor out of .
Step 5.3
Divide each term in by and simplify.
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Step 5.3.1
Divide each term in by .
Step 5.3.2
Simplify the left side.
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Step 5.3.2.1
Cancel the common factor of .
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Step 5.3.2.1.1
Cancel the common factor.
Step 5.3.2.1.2
Divide by .
Step 5.3.3
Simplify the right side.
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Step 5.3.3.1
Combine the numerators over the common denominator.
Step 5.3.3.2
Cancel the common factor of and .
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Step 5.3.3.2.1
Factor out of .
Step 5.3.3.2.2
Factor out of .
Step 5.3.3.2.3
Factor out of .
Step 5.3.3.2.4
Rewrite as .
Step 5.3.3.2.5
Cancel the common factor.
Step 5.3.3.2.6
Divide by .
Step 6
Replace with .