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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
Differentiate using the chain rule, which states that is where and .
Step 3.1.1
To apply the Chain Rule, set as .
Step 3.1.2
Differentiate using the Power Rule which states that is where .
Step 3.1.3
Replace all occurrences of with .
Step 3.2
To write as a fraction with a common denominator, multiply by .
Step 3.3
Combine and .
Step 3.4
Combine the numerators over the common denominator.
Step 3.5
Simplify the numerator.
Step 3.5.1
Multiply by .
Step 3.5.2
Subtract from .
Step 3.6
Move the negative in front of the fraction.
Step 3.7
Combine and .
Step 3.8
Move to the denominator using the negative exponent rule .
Step 3.9
Rewrite as .
Step 3.10
Combine and .
Step 4
Step 4.1
By the Sum Rule, the derivative of with respect to is .
Step 4.2
Evaluate .
Step 4.2.1
Since is constant with respect to , the derivative of with respect to is .
Step 4.2.2
Differentiate using the Product Rule which states that is where and .
Step 4.2.3
Rewrite as .
Step 4.2.4
Differentiate using the Power Rule which states that is where .
Step 4.2.5
Move to the left of .
Step 4.3
Evaluate .
Step 4.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 4.3.2
Rewrite as .
Step 4.3.3
Differentiate using the chain rule, which states that is where and .
Step 4.3.3.1
To apply the Chain Rule, set as .
Step 4.3.3.2
Differentiate using the Power Rule which states that is where .
Step 4.3.3.3
Replace all occurrences of with .
Step 4.3.4
Differentiate using the Power Rule which states that is where .
Step 4.3.5
Multiply the exponents in .
Step 4.3.5.1
Apply the power rule and multiply exponents, .
Step 4.3.5.2
Multiply by .
Step 4.3.6
Multiply by .
Step 4.3.7
Raise to the power of .
Step 4.3.8
Use the power rule to combine exponents.
Step 4.3.9
Subtract from .
Step 4.3.10
Multiply by .
Step 4.4
Simplify.
Step 4.4.1
Rewrite the expression using the negative exponent rule .
Step 4.4.2
Apply the distributive property.
Step 4.4.3
Combine terms.
Step 4.4.3.1
Multiply by .
Step 4.4.3.2
Combine and .
Step 4.4.3.3
Move the negative in front of the fraction.
Step 4.4.4
Reorder terms.
Step 5
Reform the equation by setting the left side equal to the right side.
Step 6
Step 6.1
Multiply both sides by .
Step 6.2
Simplify.
Step 6.2.1
Simplify the left side.
Step 6.2.1.1
Simplify .
Step 6.2.1.1.1
Rewrite using the commutative property of multiplication.
Step 6.2.1.1.2
Cancel the common factor of .
Step 6.2.1.1.2.1
Cancel the common factor.
Step 6.2.1.1.2.2
Rewrite the expression.
Step 6.2.1.1.3
Cancel the common factor of .
Step 6.2.1.1.3.1
Cancel the common factor.
Step 6.2.1.1.3.2
Rewrite the expression.
Step 6.2.2
Simplify the right side.
Step 6.2.2.1
Simplify .
Step 6.2.2.1.1
Apply the distributive property.
Step 6.2.2.1.2
Simplify.
Step 6.2.2.1.2.1
Multiply by .
Step 6.2.2.1.2.2
Multiply by by adding the exponents.
Step 6.2.2.1.2.2.1
Move .
Step 6.2.2.1.2.2.2
Multiply by .
Step 6.2.2.1.2.2.2.1
Raise to the power of .
Step 6.2.2.1.2.2.2.2
Use the power rule to combine exponents.
Step 6.2.2.1.2.2.3
Write as a fraction with a common denominator.
Step 6.2.2.1.2.2.4
Combine the numerators over the common denominator.
Step 6.2.2.1.2.2.5
Add and .
Step 6.2.2.1.2.3
Multiply .
Step 6.2.2.1.2.3.1
Multiply by .
Step 6.2.2.1.2.3.2
Combine and .
Step 6.2.2.1.2.3.3
Multiply by .
Step 6.2.2.1.2.3.4
Combine and .
Step 6.2.2.1.3
Simplify each term.
Step 6.2.2.1.3.1
Multiply by .
Step 6.2.2.1.3.2
Move the negative in front of the fraction.
Step 6.2.2.1.4
Move .
Step 6.3
Solve for .
Step 6.3.1
Subtract from both sides of the equation.
Step 6.3.2
Find a common factor that is present in each term.
Step 6.3.3
Substitute for .
Step 6.3.4
Substitute for .
Step 6.3.5
Factor out of .
Step 6.3.5.1
Raise to the power of .
Step 6.3.5.2
Factor out of .
Step 6.3.5.3
Factor out of .
Step 6.3.5.4
Factor out of .
Step 6.3.6
Divide each term in by and simplify.
Step 6.3.6.1
Divide each term in by .
Step 6.3.6.2
Simplify the left side.
Step 6.3.6.2.1
Cancel the common factor.
Step 6.3.6.2.2
Divide by .
Step 6.3.6.3
Simplify the right side.
Step 6.3.6.3.1
Combine the numerators over the common denominator.
Step 6.3.6.3.2
Multiply the numerator and denominator of the fraction by .
Step 6.3.6.3.2.1
Multiply by .
Step 6.3.6.3.2.2
Combine.
Step 6.3.6.3.3
Apply the distributive property.
Step 6.3.6.3.4
Cancel the common factor of .
Step 6.3.6.3.4.1
Move the leading negative in into the numerator.
Step 6.3.6.3.4.2
Cancel the common factor.
Step 6.3.6.3.4.3
Rewrite the expression.
Step 6.3.6.3.5
Simplify the numerator.
Step 6.3.6.3.5.1
Factor out of .
Step 6.3.6.3.5.1.1
Reorder the expression.
Step 6.3.6.3.5.1.1.1
Move parentheses.
Step 6.3.6.3.5.1.1.2
Reorder and .
Step 6.3.6.3.5.1.2
Factor out of .
Step 6.3.6.3.5.1.3
Factor out of .
Step 6.3.6.3.5.1.4
Factor out of .
Step 6.3.6.3.5.2
Multiply by by adding the exponents.
Step 6.3.6.3.5.2.1
Move .
Step 6.3.6.3.5.2.2
Use the power rule to combine exponents.
Step 6.3.6.3.5.2.3
Add and .
Step 6.3.6.3.5.3
Simplify each term.
Step 6.3.6.3.5.3.1
Divide by .
Step 6.3.6.3.5.3.2
Simplify.
Step 6.3.6.3.6
Factor out of .
Step 6.3.6.3.6.1
Factor out of .
Step 6.3.6.3.6.2
Factor out of .
Step 7
Replace with .