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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
Differentiate using the Product Rule which states that is where and .
Step 3.2.2
Rewrite as .
Step 3.2.3
Differentiate using the chain rule, which states that is where and .
Step 3.2.3.1
To apply the Chain Rule, set as .
Step 3.2.3.2
Differentiate using the Exponential Rule which states that is where =.
Step 3.2.3.3
Replace all occurrences of with .
Step 3.2.4
Differentiate using the Power Rule which states that is where .
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
Differentiate using the Power Rule which states that is where .
Step 3.3.2.3
Replace all occurrences of with .
Step 3.3.3
By the Sum Rule, the derivative of with respect to is .
Step 3.3.4
Differentiate using the chain rule, which states that is where and .
Step 3.3.4.1
To apply the Chain Rule, set as .
Step 3.3.4.2
Differentiate using the Power Rule which states that is where .
Step 3.3.4.3
Replace all occurrences of with .
Step 3.3.5
Rewrite as .
Step 3.3.6
Since is constant with respect to , the derivative of with respect to is .
Step 3.3.7
To write as a fraction with a common denominator, multiply by .
Step 3.3.8
Combine and .
Step 3.3.9
Combine the numerators over the common denominator.
Step 3.3.10
Simplify the numerator.
Step 3.3.10.1
Multiply by .
Step 3.3.10.2
Subtract from .
Step 3.3.11
Move the negative in front of the fraction.
Step 3.3.12
Add and .
Step 3.3.13
Combine and .
Step 3.3.14
Combine and .
Step 3.3.15
Combine and .
Step 3.3.16
Combine and .
Step 3.3.17
Move to the denominator using the negative exponent rule .
Step 3.3.18
Move to the left of .
Step 3.3.19
Cancel the common factor.
Step 3.3.20
Rewrite the expression.
Step 3.3.21
Combine and .
Step 3.3.22
Move the negative in front of the fraction.
Step 3.4
Simplify.
Step 3.4.1
Reorder terms.
Step 3.4.2
Reorder factors in .
Step 4
Step 4.1
By the Sum Rule, the derivative of with respect to is .
Step 4.2
Differentiate using the Power Rule which states that is where .
Step 4.3
Since is constant with respect to , the derivative of with respect to is .
Step 4.4
Add and .
Step 5
Reform the equation by setting the left side equal to the right side.
Step 6
Step 6.1
Find the LCD of the terms in the equation.
Step 6.1.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 6.1.2
The LCM of one and any expression is the expression.
Step 6.2
Multiply each term in by to eliminate the fractions.
Step 6.2.1
Multiply each term in by .
Step 6.2.2
Simplify the left side.
Step 6.2.2.1
Cancel the common factor of .
Step 6.2.2.1.1
Move the leading negative in into the numerator.
Step 6.2.2.1.2
Cancel the common factor.
Step 6.2.2.1.3
Rewrite the expression.
Step 6.2.2.2
Reorder factors in .
Step 6.3
Solve the equation.
Step 6.3.1
Subtract from both sides of the equation.
Step 6.3.2
Factor out of .
Step 6.3.2.1
Factor out of .
Step 6.3.2.2
Factor out of .
Step 6.3.2.3
Factor out of .
Step 6.3.3
Divide each term in by and simplify.
Step 6.3.3.1
Divide each term in by .
Step 6.3.3.2
Simplify the left side.
Step 6.3.3.2.1
Cancel the common factor.
Step 6.3.3.2.2
Divide by .
Step 6.3.3.3
Simplify the right side.
Step 6.3.3.3.1
Combine the numerators over the common denominator.
Step 6.3.3.3.2
Simplify the numerator.
Step 6.3.3.3.2.1
Factor out of .
Step 6.3.3.3.2.1.1
Factor out of .
Step 6.3.3.3.2.1.2
Factor out of .
Step 6.3.3.3.2.1.3
Factor out of .
Step 6.3.3.3.2.2
Rewrite as .
Step 7
Replace with .