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Calculus Examples
Step 1
Use to rewrite as .
Step 2
Differentiate both sides of the equation.
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 chain rule, which states that is where and .
Step 3.2.2.1
To apply the Chain Rule, set as .
Step 3.2.2.2
Differentiate using the Power Rule which states that is where .
Step 3.2.2.3
Replace all occurrences of with .
Step 3.2.3
Rewrite as .
Step 3.2.4
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 chain rule, which states that is where and .
Step 3.3.2.1
To apply the Chain Rule, set as .
Step 3.3.2.2
The derivative of with respect to is .
Step 3.3.2.3
Replace all occurrences of with .
Step 3.3.3
Differentiate using the Product Rule which states that is where and .
Step 3.3.4
Rewrite as .
Step 3.3.5
Differentiate using the Power Rule which states that is where .
Step 3.3.6
Multiply by .
Step 3.4
Evaluate .
Step 3.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.4.2
Differentiate using the Power Rule which states that is where .
Step 3.4.3
To write as a fraction with a common denominator, multiply by .
Step 3.4.4
Combine and .
Step 3.4.5
Combine the numerators over the common denominator.
Step 3.4.6
Simplify the numerator.
Step 3.4.6.1
Multiply by .
Step 3.4.6.2
Subtract from .
Step 3.4.7
Move the negative in front of the fraction.
Step 3.4.8
Combine and .
Step 3.4.9
Combine and .
Step 3.4.10
Move to the denominator using the negative exponent rule .
Step 3.4.11
Move the negative in front of the fraction.
Step 3.5
Simplify.
Step 3.5.1
Apply the distributive property.
Step 3.5.2
Reorder terms.
Step 4
Since is constant with respect to , the derivative of with respect to is .
Step 5
Reform the equation by setting the left side equal to the right side.
Step 6
Step 6.1
Simplify the left side.
Step 6.1.1
Reorder factors in .
Step 6.2
Move all terms not containing to the right side of the equation.
Step 6.2.1
Add to both sides of the equation.
Step 6.2.2
Add to both sides of the equation.
Step 6.3
Factor out of .
Step 6.3.1
Factor out of .
Step 6.3.2
Factor out of .
Step 6.3.3
Factor out of .
Step 6.4
Divide each term in by and simplify.
Step 6.4.1
Divide each term in by .
Step 6.4.2
Simplify the left side.
Step 6.4.2.1
Cancel the common factor of .
Step 6.4.2.1.1
Cancel the common factor.
Step 6.4.2.1.2
Divide by .
Step 6.4.3
Simplify the right side.
Step 6.4.3.1
Simplify each term.
Step 6.4.3.1.1
Multiply the numerator by the reciprocal of the denominator.
Step 6.4.3.1.2
Multiply by .
Step 6.4.3.2
To write as a fraction with a common denominator, multiply by .
Step 6.4.3.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 6.4.3.3.1
Multiply by .
Step 6.4.3.3.2
Reorder the factors of .
Step 6.4.3.4
Combine the numerators over the common denominator.
Step 6.4.3.5
Simplify the expression.
Step 6.4.3.5.1
Rewrite using the commutative property of multiplication.
Step 6.4.3.5.2
Reorder factors in .
Step 7
Replace with .