Calculus Examples

Find dy/dx 2x^3=(3xy+1)^2
Step 1
Differentiate both sides of the equation.
Step 2
Differentiate the left side of the equation.
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Step 2.1
Since is constant with respect to , the derivative of with respect to is .
Step 2.2
Differentiate using the Power Rule which states that is where .
Step 2.3
Multiply by .
Step 3
Differentiate the right side of the equation.
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Step 3.1
Rewrite as .
Step 3.2
Expand using the FOIL Method.
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Step 3.2.1
Apply the distributive property.
Step 3.2.2
Apply the distributive property.
Step 3.2.3
Apply the distributive property.
Step 3.3
Simplify and combine like terms.
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Step 3.3.1
Simplify each term.
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Step 3.3.1.1
Multiply by by adding the exponents.
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Step 3.3.1.1.1
Move .
Step 3.3.1.1.2
Multiply by .
Step 3.3.1.2
Multiply by by adding the exponents.
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Step 3.3.1.2.1
Move .
Step 3.3.1.2.2
Multiply by .
Step 3.3.1.3
Multiply by .
Step 3.3.1.4
Multiply by .
Step 3.3.1.5
Multiply by .
Step 3.3.1.6
Multiply by .
Step 3.3.2
Add and .
Step 3.4
Differentiate.
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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 3.5
Differentiate using the Product Rule which states that is where and .
Step 3.6
Differentiate using the chain rule, which states that is where and .
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Step 3.6.1
To apply the Chain Rule, set as .
Step 3.6.2
Differentiate using the Power Rule which states that is where .
Step 3.6.3
Replace all occurrences of with .
Step 3.7
Move to the left of .
Step 3.8
Rewrite as .
Step 3.9
Differentiate.
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Step 3.9.1
Differentiate using the Power Rule which states that is where .
Step 3.9.2
Move to the left of .
Step 3.9.3
Since is constant with respect to , the derivative of with respect to is .
Step 3.10
Differentiate using the Product Rule which states that is where and .
Step 3.11
Rewrite as .
Step 3.12
Differentiate using the Power Rule which states that is where .
Step 3.13
Multiply by .
Step 3.14
Since is constant with respect to , the derivative of with respect to is .
Step 3.15
Add and .
Step 3.16
Simplify.
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Step 3.16.1
Apply the distributive property.
Step 3.16.2
Apply the distributive property.
Step 3.16.3
Combine terms.
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Step 3.16.3.1
Multiply by .
Step 3.16.3.2
Multiply by .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Solve for .
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Step 5.1
Rewrite the equation as .
Step 5.2
Move all terms not containing to the right side of the equation.
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Step 5.2.1
Subtract from both sides of the equation.
Step 5.2.2
Subtract from both sides of the equation.
Step 5.3
Factor out of .
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Step 5.3.1
Factor out of .
Step 5.3.2
Factor out of .
Step 5.3.3
Factor out of .
Step 5.4
Divide each term in by and simplify.
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Step 5.4.1
Divide each term in by .
Step 5.4.2
Simplify the left side.
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Step 5.4.2.1
Cancel the common factor of .
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Step 5.4.2.1.1
Cancel the common factor.
Step 5.4.2.1.2
Rewrite the expression.
Step 5.4.2.2
Cancel the common factor of .
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Step 5.4.2.2.1
Cancel the common factor.
Step 5.4.2.2.2
Rewrite the expression.
Step 5.4.2.3
Cancel the common factor of .
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Step 5.4.2.3.1
Cancel the common factor.
Step 5.4.2.3.2
Divide by .
Step 5.4.3
Simplify the right side.
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Step 5.4.3.1
Simplify each term.
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Step 5.4.3.1.1
Cancel the common factor of .
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Step 5.4.3.1.1.1
Cancel the common factor.
Step 5.4.3.1.1.2
Rewrite the expression.
Step 5.4.3.1.2
Cancel the common factor of and .
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Step 5.4.3.1.2.1
Factor out of .
Step 5.4.3.1.2.2
Cancel the common factors.
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Step 5.4.3.1.2.2.1
Cancel the common factor.
Step 5.4.3.1.2.2.2
Rewrite the expression.
Step 5.4.3.1.3
Cancel the common factor of and .
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Step 5.4.3.1.3.1
Factor out of .
Step 5.4.3.1.3.2
Cancel the common factors.
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Step 5.4.3.1.3.2.1
Factor out of .
Step 5.4.3.1.3.2.2
Cancel the common factor.
Step 5.4.3.1.3.2.3
Rewrite the expression.
Step 5.4.3.1.4
Cancel the common factor of .
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Step 5.4.3.1.4.1
Cancel the common factor.
Step 5.4.3.1.4.2
Rewrite the expression.
Step 5.4.3.1.5
Move the negative in front of the fraction.
Step 5.4.3.1.6
Cancel the common factor of and .
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Step 5.4.3.1.6.1
Factor out of .
Step 5.4.3.1.6.2
Cancel the common factors.
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Step 5.4.3.1.6.2.1
Factor out of .
Step 5.4.3.1.6.2.2
Cancel the common factor.
Step 5.4.3.1.6.2.3
Rewrite the expression.
Step 5.4.3.1.7
Move the negative in front of the fraction.
Step 5.4.3.2
Combine the numerators over the common denominator.
Step 5.4.3.3
To write as a fraction with a common denominator, multiply by .
Step 5.4.3.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 5.4.3.4.1
Multiply by .
Step 5.4.3.4.2
Reorder the factors of .
Step 5.4.3.5
Combine the numerators over the common denominator.
Step 5.4.3.6
Simplify the numerator.
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Step 5.4.3.6.1
Apply the distributive property.
Step 5.4.3.6.2
Multiply by .
Step 6
Replace with .