Calculus Examples

Find the Derivative - d/dx y=1/(4-5x-x^2)
Step 1
Rewrite as .
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
Differentiate.
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Step 3.1
By the Sum Rule, the derivative of with respect to is .
Step 3.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.3
Add and .
Step 3.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.5
Differentiate using the Power Rule which states that is where .
Step 3.6
Multiply by .
Step 3.7
Since is constant with respect to , the derivative of with respect to is .
Step 3.8
Differentiate using the Power Rule which states that is where .
Step 3.9
Multiply by .
Step 4
Simplify.
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Step 4.1
Rewrite the expression using the negative exponent rule .
Step 4.2
Reorder the factors of .
Step 4.3
Apply the distributive property.
Step 4.4
Multiply by .
Step 4.5
Multiply by .
Step 4.6
Multiply by .