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Calculus Examples
Step 1
Use to rewrite as .
Step 2
Differentiate both sides of the equation.
Step 3
The derivative of with respect to is .
Step 4
Step 4.1
Differentiate using the Product Rule which states that is where and .
Step 4.2
Differentiate using the chain rule, which states that is where and .
Step 4.2.1
To apply the Chain Rule, set as .
Step 4.2.2
Differentiate using the Power Rule which states that is where .
Step 4.2.3
Replace all occurrences of with .
Step 4.3
To write as a fraction with a common denominator, multiply by .
Step 4.4
Combine and .
Step 4.5
Combine the numerators over the common denominator.
Step 4.6
Simplify the numerator.
Step 4.6.1
Multiply by .
Step 4.6.2
Subtract from .
Step 4.7
Combine fractions.
Step 4.7.1
Move the negative in front of the fraction.
Step 4.7.2
Combine and .
Step 4.7.3
Move to the denominator using the negative exponent rule .
Step 4.7.4
Combine and .
Step 4.8
By the Sum Rule, the derivative of with respect to is .
Step 4.9
Since is constant with respect to , the derivative of with respect to is .
Step 4.10
Differentiate using the Power Rule which states that is where .
Step 4.11
Multiply by .
Step 4.12
Since is constant with respect to , the derivative of with respect to is .
Step 4.13
Simplify terms.
Step 4.13.1
Add and .
Step 4.13.2
Combine and .
Step 4.13.3
Move to the left of .
Step 4.13.4
Factor out of .
Step 4.14
Cancel the common factors.
Step 4.14.1
Factor out of .
Step 4.14.2
Cancel the common factor.
Step 4.14.3
Rewrite the expression.
Step 4.15
Differentiate using the Power Rule which states that is where .
Step 4.16
Move to the left of .
Step 4.17
Combine and using a common denominator.
Step 4.17.1
Move .
Step 4.17.2
To write as a fraction with a common denominator, multiply by .
Step 4.17.3
Combine the numerators over the common denominator.
Step 4.18
Multiply by by adding the exponents.
Step 4.18.1
Move .
Step 4.18.2
Use the power rule to combine exponents.
Step 4.18.3
Combine the numerators over the common denominator.
Step 4.18.4
Add and .
Step 4.18.5
Divide by .
Step 4.19
Simplify .
Step 4.20
Simplify.
Step 4.20.1
Apply the distributive property.
Step 4.20.2
Simplify the numerator.
Step 4.20.2.1
Simplify each term.
Step 4.20.2.1.1
Rewrite using the commutative property of multiplication.
Step 4.20.2.1.2
Multiply by by adding the exponents.
Step 4.20.2.1.2.1
Move .
Step 4.20.2.1.2.2
Multiply by .
Step 4.20.2.1.3
Multiply by .
Step 4.20.2.1.4
Multiply by .
Step 4.20.2.2
Add and .
Step 4.20.3
Factor out of .
Step 4.20.3.1
Factor out of .
Step 4.20.3.2
Factor out of .
Step 4.20.3.3
Factor out of .
Step 5
Reform the equation by setting the left side equal to the right side.
Step 6
Graph each side of the equation. The solution is the x-value of the point of intersection.
No solution
Step 7
Replace with .