Calculus Examples

Find dy/dz a=5y^0.6x^-0.3z
Step 1
Differentiate both sides of the equation.
Step 2
Since is constant with respect to , the derivative of with respect to is .
Step 3
Differentiate the right side of the equation.
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Step 3.1
Rewrite the expression using the negative exponent rule .
Step 3.2
Differentiate using the Constant Multiple Rule.
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Step 3.2.1
Combine and .
Step 3.2.2
Combine fractions.
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Step 3.2.2.1
Combine and .
Step 3.2.2.2
Move to the left of .
Step 3.2.2.3
Combine and .
Step 3.2.3
Since is constant with respect to , the derivative of with respect to is .
Step 3.3
Differentiate using the Product Rule which states that is where and .
Step 3.4
Differentiate using the Power Rule.
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Step 3.4.1
Differentiate using the Power Rule which states that is where .
Step 3.4.2
Multiply by .
Step 3.5
Differentiate using the chain rule, which states that is where and .
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Step 3.5.1
To apply the Chain Rule, set as .
Step 3.5.2
Differentiate using the Power Rule which states that is where .
Step 3.5.3
Replace all occurrences of with .
Step 3.6
Move to the left of .
Step 3.7
Rewrite as .
Step 3.8
Rewrite the expression using the negative exponent rule .
Step 3.9
Simplify.
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Step 3.9.1
Apply the distributive property.
Step 3.9.2
Combine terms.
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Step 3.9.2.1
Combine and .
Step 3.9.2.2
Combine and .
Step 3.9.2.3
Combine and .
Step 3.9.2.4
Move to the left of .
Step 3.9.2.5
Combine and .
Step 3.9.2.6
Multiply by .
Step 3.9.2.7
Multiply by .
Step 3.9.3
Reorder terms.
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
Subtract from both sides of the equation.
Step 5.3
Multiply both sides by .
Step 5.4
Simplify.
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Step 5.4.1
Simplify the left side.
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Step 5.4.1.1
Cancel the common factor of .
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Step 5.4.1.1.1
Cancel the common factor.
Step 5.4.1.1.2
Rewrite the expression.
Step 5.4.2
Simplify the right side.
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Step 5.4.2.1
Simplify .
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Step 5.4.2.1.1
Cancel the common factor of .
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Step 5.4.2.1.1.1
Move the leading negative in into the numerator.
Step 5.4.2.1.1.2
Factor out of .
Step 5.4.2.1.1.3
Cancel the common factor.
Step 5.4.2.1.1.4
Rewrite the expression.
Step 5.4.2.1.2
Multiply by by adding the exponents.
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Step 5.4.2.1.2.1
Move .
Step 5.4.2.1.2.2
Use the power rule to combine exponents.
Step 5.4.2.1.2.3
Add and .
Step 5.4.2.1.3
Simplify .
Step 5.5
Divide each term in by and simplify.
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Step 5.5.1
Divide each term in by .
Step 5.5.2
Simplify the left side.
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Step 5.5.2.1
Cancel the common factor of .
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Step 5.5.2.1.1
Cancel the common factor.
Step 5.5.2.1.2
Rewrite the expression.
Step 5.5.2.2
Cancel the common factor of .
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Step 5.5.2.2.1
Cancel the common factor.
Step 5.5.2.2.2
Divide by .
Step 5.5.3
Simplify the right side.
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Step 5.5.3.1
Cancel the common factor of and .
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Step 5.5.3.1.1
Factor out of .
Step 5.5.3.1.2
Cancel the common factors.
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Step 5.5.3.1.2.1
Factor out of .
Step 5.5.3.1.2.2
Cancel the common factor.
Step 5.5.3.1.2.3
Rewrite the expression.
Step 5.5.3.2
Move the negative in front of the fraction.
Step 6
Replace with .