Calculus Examples

Find the Derivative - d/dx y=(13x^2-26x+26)e^(-7x)
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 Exponential Rule which states that is where =.
Step 2.3
Replace all occurrences of with .
Step 3
Differentiate.
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Step 3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
Differentiate using the Power Rule which states that is where .
Step 3.3
Simplify the expression.
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Step 3.3.1
Multiply by .
Step 3.3.2
Move to the left of .
Step 3.4
By the Sum Rule, the derivative of with respect to is .
Step 3.5
Since is constant with respect to , the derivative of with respect to is .
Step 3.6
Differentiate using the Power Rule which states that is where .
Step 3.7
Multiply by .
Step 3.8
Since is constant with respect to , the derivative of with respect to is .
Step 3.9
Differentiate using the Power Rule which states that is where .
Step 3.10
Multiply by .
Step 3.11
Since is constant with respect to , the derivative of with respect to is .
Step 3.12
Add and .
Step 4
Simplify.
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Step 4.1
Apply the distributive property.
Step 4.2
Apply the distributive property.
Step 4.3
Apply the distributive property.
Step 4.4
Combine terms.
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Step 4.4.1
Multiply by .
Step 4.4.2
Multiply by .
Step 4.4.3
Multiply by .
Step 4.4.4
Move to the left of .
Step 4.4.5
Add and .
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Step 4.4.5.1
Move .
Step 4.4.5.2
Add and .
Step 4.4.6
Subtract from .
Step 4.5
Reorder terms.
Step 4.6
Reorder factors in .