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Calculus Examples
Step 1
Step 1.1
Move .
Step 1.2
Reorder and .
Step 2
Set as a function of .
Step 3
Step 3.1
By the Sum Rule, the derivative of with respect to is .
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
Differentiate using the Power Rule which states that is where .
Step 3.2.3
Multiply by .
Step 3.3
Evaluate .
Step 3.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.3.2
Differentiate using the Power Rule which states that is where .
Step 3.3.3
Multiply by .
Step 3.4
Differentiate using the Constant Rule.
Step 3.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.4.2
Add and .
Step 4
Step 4.1
Subtract from both sides of the equation.
Step 4.2
Divide each term in by and simplify.
Step 4.2.1
Divide each term in by .
Step 4.2.2
Simplify the left side.
Step 4.2.2.1
Cancel the common factor of .
Step 4.2.2.1.1
Cancel the common factor.
Step 4.2.2.1.2
Divide by .
Step 4.2.3
Simplify the right side.
Step 4.2.3.1
Divide by .
Step 5
Step 5.1
Replace the variable with in the expression.
Step 5.2
Simplify the result.
Step 5.2.1
Simplify each term.
Step 5.2.1.1
Raise to the power of .
Step 5.2.1.2
Multiply by .
Step 5.2.1.3
Multiply by .
Step 5.2.2
Simplify by adding numbers.
Step 5.2.2.1
Add and .
Step 5.2.2.2
Add and .
Step 5.2.3
The final answer is .
Step 6
The horizontal tangent line on function is .
Step 7