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Calculus Examples
Step 1
Differentiate both sides of the equation.
Step 2
Step 2.1
By the Sum Rule, the derivative of with respect to is .
Step 2.2
Evaluate .
Step 2.2.1
Differentiate using the Product Rule which states that is where and .
Step 2.2.2
Differentiate using the chain rule, which states that is where and .
Step 2.2.2.1
To apply the Chain Rule, set as .
Step 2.2.2.2
Differentiate using the Power Rule which states that is where .
Step 2.2.2.3
Replace all occurrences of with .
Step 2.2.3
Rewrite as .
Step 2.2.4
Differentiate using the Power Rule which states that is where .
Step 2.2.5
Move to the left of .
Step 2.2.6
Multiply by .
Step 2.3
Evaluate .
Step 2.3.1
Differentiate using the Product Rule which states that is where and .
Step 2.3.2
Rewrite as .
Step 2.3.3
Differentiate using the Power Rule which states that is where .
Step 2.3.4
Move to the left of .
Step 2.4
Reorder terms.
Step 3
Step 3.1
Differentiate.
Step 3.1.1
By the Sum Rule, the derivative of with respect to is .
Step 3.1.2
Differentiate using the Power Rule which states that is where .
Step 3.2
Evaluate .
Step 3.2.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2.2
Rewrite as .
Step 3.3
Reorder terms.
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Step 5.1
Subtract from both sides of the equation.
Step 5.2
Move all terms not containing to the right side of the equation.
Step 5.2.1
Subtract from both sides of the equation.
Step 5.2.2
Subtract from both sides of the equation.
Step 5.3
Factor out of .
Step 5.3.1
Factor out of .
Step 5.3.2
Factor out of .
Step 5.3.3
Factor out of .
Step 5.3.4
Factor out of .
Step 5.3.5
Factor out of .
Step 5.4
Divide each term in by and simplify.
Step 5.4.1
Divide each term in by .
Step 5.4.2
Simplify the left side.
Step 5.4.2.1
Cancel the common factor of .
Step 5.4.2.1.1
Cancel the common factor.
Step 5.4.2.1.2
Divide by .
Step 5.4.3
Simplify the right side.
Step 5.4.3.1
Simplify each term.
Step 5.4.3.1.1
Move the negative in front of the fraction.
Step 5.4.3.1.2
Move the negative in front of the fraction.
Step 5.4.3.2
Combine into one fraction.
Step 5.4.3.2.1
Combine the numerators over the common denominator.
Step 5.4.3.2.2
Combine the numerators over the common denominator.
Step 6
Replace with .