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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 chain rule, which states that is where and .
Step 2.2.1.1
To apply the Chain Rule, set as .
Step 2.2.1.2
Differentiate using the Power Rule which states that is where .
Step 2.2.1.3
Replace all occurrences of with .
Step 2.2.2
Rewrite as .
Step 2.3
Evaluate .
Step 2.3.1
Differentiate using the chain rule, which states that is where and .
Step 2.3.1.1
To apply the Chain Rule, set as .
Step 2.3.1.2
Differentiate using the Power Rule which states that is where .
Step 2.3.1.3
Replace all occurrences of with .
Step 2.3.2
Rewrite as .
Step 2.4
Evaluate .
Step 2.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.4.2
Rewrite as .
Step 2.5
Evaluate .
Step 2.5.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.5.2
Differentiate using the Power Rule which states that is where .
Step 2.5.3
Multiply by .
Step 2.6
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
Step 5.1
Add to both sides of the equation.
Step 5.2
Factor out of .
Step 5.2.1
Factor out of .
Step 5.2.2
Factor out of .
Step 5.2.3
Factor out of .
Step 5.2.4
Factor out of .
Step 5.2.5
Factor out of .
Step 5.3
Factor.
Step 5.3.1
Factor by grouping.
Step 5.3.1.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
Step 5.3.1.1.1
Factor out of .
Step 5.3.1.1.2
Rewrite as plus
Step 5.3.1.1.3
Apply the distributive property.
Step 5.3.1.2
Factor out the greatest common factor from each group.
Step 5.3.1.2.1
Group the first two terms and the last two terms.
Step 5.3.1.2.2
Factor out the greatest common factor (GCF) from each group.
Step 5.3.1.3
Factor the polynomial by factoring out the greatest common factor, .
Step 5.3.2
Remove unnecessary parentheses.
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
Rewrite the expression.
Step 5.4.2.2
Cancel the common factor of .
Step 5.4.2.2.1
Cancel the common factor.
Step 5.4.2.2.2
Divide by .
Step 6
Replace with .