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Calculus Examples
Step 1
Differentiate both sides of the equation.
Step 2
Step 2.1
Differentiate.
Step 2.1.1
By the Sum Rule, the derivative of with respect to is .
Step 2.1.2
Differentiate using the Power Rule which states that is where .
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 3
Step 3.1
Differentiate using the Product Rule which states that is where and .
Step 3.2
Differentiate using the chain rule, which states that is where and .
Step 3.2.1
To apply the Chain Rule, set as .
Step 3.2.2
Differentiate using the Power Rule which states that is where .
Step 3.2.3
Replace all occurrences of with .
Step 3.3
Move to the left of .
Step 3.4
Rewrite as .
Step 3.5
Differentiate using the Power Rule which states that is where .
Step 3.6
Move to the left of .
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
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 5.4
Rewrite as .
Step 5.5
Since both terms are perfect cubes, factor using the difference of cubes formula, where and .
Step 5.6
Factor.
Step 5.6.1
Simplify.
Step 5.6.1.1
One to any power is one.
Step 5.6.1.2
Multiply by .
Step 5.6.2
Remove unnecessary parentheses.
Step 5.7
Divide each term in by and simplify.
Step 5.7.1
Divide each term in by .
Step 5.7.2
Simplify the left side.
Step 5.7.2.1
Cancel the common factor of .
Step 5.7.2.1.1
Cancel the common factor.
Step 5.7.2.1.2
Rewrite the expression.
Step 5.7.2.2
Cancel the common factor of .
Step 5.7.2.2.1
Cancel the common factor.
Step 5.7.2.2.2
Rewrite the expression.
Step 5.7.2.3
Cancel the common factor of .
Step 5.7.2.3.1
Cancel the common factor.
Step 5.7.2.3.2
Rewrite the expression.
Step 5.7.2.4
Cancel the common factor of .
Step 5.7.2.4.1
Cancel the common factor.
Step 5.7.2.4.2
Divide by .
Step 5.7.3
Simplify the right side.
Step 5.7.3.1
Simplify each term.
Step 5.7.3.1.1
Cancel the common factor of .
Step 5.7.3.1.1.1
Cancel the common factor.
Step 5.7.3.1.1.2
Rewrite the expression.
Step 5.7.3.1.2
Cancel the common factor of and .
Step 5.7.3.1.2.1
Factor out of .
Step 5.7.3.1.2.2
Cancel the common factors.
Step 5.7.3.1.2.2.1
Factor out of .
Step 5.7.3.1.2.2.2
Cancel the common factor.
Step 5.7.3.1.2.2.3
Rewrite the expression.
Step 5.7.3.1.3
Cancel the common factor of and .
Step 5.7.3.1.3.1
Factor out of .
Step 5.7.3.1.3.2
Cancel the common factors.
Step 5.7.3.1.3.2.1
Factor out of .
Step 5.7.3.1.3.2.2
Cancel the common factor.
Step 5.7.3.1.3.2.3
Rewrite the expression.
Step 5.7.3.1.4
Move the negative in front of the fraction.
Step 6
Replace with .