Calculus Examples
Step 1
Differentiate both sides of the equation.
Step 2
Step 2.1
Rewrite as .
Step 2.2
Expand using the FOIL Method.
Step 2.2.1
Apply the distributive property.
Step 2.2.2
Apply the distributive property.
Step 2.2.3
Apply the distributive property.
Step 2.3
Simplify and combine like terms.
Step 2.3.1
Simplify each term.
Step 2.3.1.1
Multiply by .
Step 2.3.1.2
Rewrite using the commutative property of multiplication.
Step 2.3.1.3
Rewrite using the commutative property of multiplication.
Step 2.3.1.4
Multiply by by adding the exponents.
Step 2.3.1.4.1
Move .
Step 2.3.1.4.2
Multiply by .
Step 2.3.1.5
Multiply by .
Step 2.3.1.6
Multiply by .
Step 2.3.2
Subtract from .
Step 2.3.2.1
Move .
Step 2.3.2.2
Subtract from .
Step 2.4
By the Sum Rule, the derivative of with respect to is .
Step 2.5
Differentiate using the chain rule, which states that is where and .
Step 2.5.1
To apply the Chain Rule, set as .
Step 2.5.2
Differentiate using the Power Rule which states that is where .
Step 2.5.3
Replace all occurrences of with .
Step 2.6
Rewrite as .
Step 2.7
Since is constant with respect to , the derivative of with respect to is .
Step 2.8
Differentiate using the Product Rule which states that is where and .
Step 2.9
Differentiate using the Power Rule.
Step 2.9.1
Differentiate using the Power Rule which states that is where .
Step 2.9.2
Multiply by .
Step 2.10
Rewrite as .
Step 2.11
Differentiate using the Power Rule which states that is where .
Step 2.12
Simplify.
Step 2.12.1
Apply the distributive property.
Step 2.12.2
Remove unnecessary parentheses.
Step 2.12.3
Reorder terms.
Step 3
Step 3.1
By the Sum Rule, the derivative of with respect to is .
Step 3.2
Rewrite as .
Step 3.3
Differentiate using the Power Rule which states that is where .
Step 3.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.5
Add and .
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
Add to 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
Move the negative in front of the fraction.
Step 5.4.3.2
Combine the numerators over the common denominator.
Step 5.4.3.3
Combine the numerators over the common denominator.
Step 6
Replace with .