Calculus Examples

Find dy/dx y=x/3-3/x
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
By the Sum Rule, the derivative of with respect to is .
Step 3.2
Evaluate .
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Step 3.2.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2.2
Differentiate using the Power Rule which states that is where .
Step 3.2.3
Multiply by .
Step 3.3
Evaluate .
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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
Rewrite as .
Step 3.3.3
Differentiate using the Power Rule which states that is where .
Step 3.3.4
Multiply by .
Step 3.4
Simplify.
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Step 3.4.1
Rewrite the expression using the negative exponent rule .
Step 3.4.2
Combine and .
Step 3.4.3
Reorder terms.
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .