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Calculus Examples
Step 1
Differentiate both sides of the equation.
Step 2
The derivative of with respect to is .
Step 3
Step 3.1
Differentiate using the Quotient 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 Exponential Rule which states that is where =.
Step 3.2.3
Replace all occurrences of with .
Step 3.3
Rewrite as .
Step 3.4
Differentiate.
Step 3.4.1
By the Sum Rule, the derivative of with respect to is .
Step 3.4.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.4.3
Add and .
Step 3.5
The derivative of with respect to is .
Step 3.6
Simplify.
Step 3.6.1
Apply the distributive property.
Step 3.6.2
Apply the distributive property.
Step 3.6.3
Simplify the numerator.
Step 3.6.3.1
Multiply by .
Step 3.6.3.2
Reorder factors in .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Step 5.1
Multiply both sides by .
Step 5.2
Simplify the right side.
Step 5.2.1
Simplify .
Step 5.2.1.1
Cancel the common factor of .
Step 5.2.1.1.1
Cancel the common factor.
Step 5.2.1.1.2
Rewrite the expression.
Step 5.2.1.2
Reorder factors in .
Step 5.3
Solve for .
Step 5.3.1
Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 5.3.2
Simplify .
Step 5.3.2.1
Rewrite.
Step 5.3.2.2
Rewrite as .
Step 5.3.2.3
Expand using the FOIL Method.
Step 5.3.2.3.1
Apply the distributive property.
Step 5.3.2.3.2
Apply the distributive property.
Step 5.3.2.3.3
Apply the distributive property.
Step 5.3.2.4
Simplify and combine like terms.
Step 5.3.2.4.1
Simplify each term.
Step 5.3.2.4.1.1
Multiply by .
Step 5.3.2.4.1.2
Multiply by .
Step 5.3.2.4.1.3
Multiply by .
Step 5.3.2.4.1.4
Multiply .
Step 5.3.2.4.1.4.1
Raise to the power of .
Step 5.3.2.4.1.4.2
Raise to the power of .
Step 5.3.2.4.1.4.3
Use the power rule to combine exponents.
Step 5.3.2.4.1.4.4
Add and .
Step 5.3.2.4.2
Add and .
Step 5.3.2.5
Apply the distributive property.
Step 5.3.2.6
Simplify.
Step 5.3.2.6.1
Multiply by .
Step 5.3.2.6.2
Rewrite using the commutative property of multiplication.
Step 5.3.3
Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 5.3.4
Move all terms containing to the left side of the equation.
Step 5.3.4.1
Subtract from both sides of the equation.
Step 5.3.4.2
Subtract from both sides of the equation.
Step 5.3.5
Factor out of .
Step 5.3.5.1
Factor out of .
Step 5.3.5.2
Factor out of .
Step 5.3.5.3
Factor out of .
Step 5.3.5.4
Factor out of .
Step 5.3.5.5
Factor out of .
Step 5.3.5.6
Factor out of .
Step 5.3.5.7
Factor out of .
Step 5.3.5.8
Factor out of .
Step 5.3.5.9
Factor out of .
Step 5.3.6
Rewrite as .
Step 5.3.7
Rewrite as .
Step 5.3.8
Divide each term in by and simplify.
Step 5.3.8.1
Divide each term in by .
Step 5.3.8.2
Simplify the left side.
Step 5.3.8.2.1
Cancel the common factor of .
Step 5.3.8.2.1.1
Cancel the common factor.
Step 5.3.8.2.1.2
Divide by .
Step 5.3.8.3
Simplify the right side.
Step 5.3.8.3.1
Move the negative in front of the fraction.
Step 6
Replace with .