Calculus Examples

Find dy/dw w=2/3-(y^2)/5+(4y^2)/3
Step 1
Differentiate both sides of the equation.
Step 2
Differentiate using the Power Rule which states that is where .
Step 3
Differentiate the right side of the equation.
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Step 3.1
Differentiate.
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Step 3.1.1
By the Sum Rule, the derivative of with respect to is .
Step 3.1.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
Evaluate .
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Step 3.2.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2.2
Differentiate using the chain rule, which states that is where and .
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Step 3.2.2.1
To apply the Chain Rule, set as .
Step 3.2.2.2
Differentiate using the Power Rule which states that is where .
Step 3.2.2.3
Replace all occurrences of with .
Step 3.2.3
Rewrite as .
Step 3.2.4
Multiply by .
Step 3.2.5
Combine and .
Step 3.2.6
Combine and .
Step 3.2.7
Combine and .
Step 3.2.8
Move to the left of .
Step 3.2.9
Move the negative in front of the fraction.
Step 3.3
Evaluate .
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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 .
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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
Rewrite as .
Step 3.3.4
Combine and .
Step 3.3.5
Multiply by .
Step 3.3.6
Combine and .
Step 3.3.7
Combine and .
Step 3.3.8
Move to the left of .
Step 3.4
Combine terms.
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Step 3.4.1
Subtract from .
Step 3.4.2
To write as a fraction with a common denominator, multiply by .
Step 3.4.3
To write as a fraction with a common denominator, multiply by .
Step 3.4.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 3.4.4.1
Multiply by .
Step 3.4.4.2
Multiply by .
Step 3.4.4.3
Multiply by .
Step 3.4.4.4
Multiply by .
Step 3.4.5
Combine the numerators over the common denominator.
Step 3.4.6
Multiply by .
Step 3.4.7
Multiply by .
Step 3.4.8
Add and .
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
Multiply both sides of the equation by .
Step 5.3
Simplify both sides of the equation.
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Step 5.3.1
Simplify the left side.
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Step 5.3.1.1
Simplify .
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Step 5.3.1.1.1
Cancel the common factor of .
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Step 5.3.1.1.1.1
Cancel the common factor.
Step 5.3.1.1.1.2
Rewrite the expression.
Step 5.3.1.1.2
Cancel the common factor of .
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Step 5.3.1.1.2.1
Factor out of .
Step 5.3.1.1.2.2
Cancel the common factor.
Step 5.3.1.1.2.3
Rewrite the expression.
Step 5.3.2
Simplify the right side.
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Step 5.3.2.1
Multiply by .
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
Divide by .
Step 5.4.3
Simplify the right side.
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Step 5.4.3.1
Multiply the numerator by the reciprocal of the denominator.
Step 5.4.3.2
Multiply by .
Step 6
Replace with .