Calculus Examples

Find the Derivative - d/dx x^(2/3)(6-x)^(1/3)
Step 1
Differentiate using the Product Rule which states that is where and .
Step 2
Differentiate using the chain rule, which states that is where and .
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Step 2.1
To apply the Chain Rule, set as .
Step 2.2
Differentiate using the Power Rule which states that is where .
Step 2.3
Replace all occurrences of with .
Step 3
To write as a fraction with a common denominator, multiply by .
Step 4
Combine and .
Step 5
Combine the numerators over the common denominator.
Step 6
Simplify the numerator.
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Step 6.1
Multiply by .
Step 6.2
Subtract from .
Step 7
Combine fractions.
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Step 7.1
Move the negative in front of the fraction.
Step 7.2
Combine and .
Step 7.3
Move to the denominator using the negative exponent rule .
Step 7.4
Combine and .
Step 8
By the Sum Rule, the derivative of with respect to is .
Step 9
Since is constant with respect to , the derivative of with respect to is .
Step 10
Add and .
Step 11
Since is constant with respect to , the derivative of with respect to is .
Step 12
Differentiate using the Power Rule which states that is where .
Step 13
Combine fractions.
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Step 13.1
Multiply by .
Step 13.2
Combine and .
Step 13.3
Simplify the expression.
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Step 13.3.1
Move to the left of .
Step 13.3.2
Rewrite as .
Step 13.3.3
Move the negative in front of the fraction.
Step 14
Differentiate using the Power Rule which states that is where .
Step 15
To write as a fraction with a common denominator, multiply by .
Step 16
Combine and .
Step 17
Combine the numerators over the common denominator.
Step 18
Simplify the numerator.
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Step 18.1
Multiply by .
Step 18.2
Subtract from .
Step 19
Move the negative in front of the fraction.
Step 20
Combine and .
Step 21
Combine and .
Step 22
Simplify the expression.
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Step 22.1
Move to the left of .
Step 22.2
Move to the denominator using the negative exponent rule .
Step 23
To write as a fraction with a common denominator, multiply by .
Step 24
To write as a fraction with a common denominator, multiply by .
Step 25
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 25.1
Multiply by .
Step 25.2
Multiply by .
Step 25.3
Reorder the factors of .
Step 26
Combine the numerators over the common denominator.
Step 27
Multiply by by adding the exponents.
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Step 27.1
Move .
Step 27.2
Use the power rule to combine exponents.
Step 27.3
Combine the numerators over the common denominator.
Step 27.4
Add and .
Step 27.5
Divide by .
Step 28
Simplify .
Step 29
Multiply by by adding the exponents.
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Step 29.1
Move .
Step 29.2
Use the power rule to combine exponents.
Step 29.3
Combine the numerators over the common denominator.
Step 29.4
Add and .
Step 29.5
Divide by .
Step 30
Simplify .
Step 31
Simplify.
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Step 31.1
Apply the distributive property.
Step 31.2
Simplify the numerator.
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Step 31.2.1
Simplify each term.
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Step 31.2.1.1
Multiply by .
Step 31.2.1.2
Multiply by .
Step 31.2.2
Subtract from .
Step 31.3
Combine terms.
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Step 31.3.1
Factor out of .
Step 31.3.2
Factor out of .
Step 31.3.3
Factor out of .
Step 31.3.4
Cancel the common factors.
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Step 31.3.4.1
Factor out of .
Step 31.3.4.2
Cancel the common factor.
Step 31.3.4.3
Rewrite the expression.
Step 31.4
Factor out of .
Step 31.5
Rewrite as .
Step 31.6
Factor out of .
Step 31.7
Rewrite as .
Step 31.8
Move the negative in front of the fraction.