Calculus Examples

Find the Derivative - d/dx (x-1)/(e^x)
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Differentiate.
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Step 2.1
Multiply the exponents in .
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Step 2.1.1
Apply the power rule and multiply exponents, .
Step 2.1.2
Move to the left of .
Step 2.2
By the Sum Rule, the derivative of with respect to is .
Step 2.3
Differentiate using the Power Rule which states that is where .
Step 2.4
Since is constant with respect to , the derivative of with respect to is .
Step 2.5
Simplify the expression.
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Step 2.5.1
Add and .
Step 2.5.2
Multiply by .
Step 3
Differentiate using the Exponential Rule which states that is where =.
Step 4
Simplify.
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Step 4.1
Apply the distributive property.
Step 4.2
Apply the distributive property.
Step 4.3
Simplify the numerator.
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Step 4.3.1
Simplify each term.
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Step 4.3.1.1
Multiply by .
Step 4.3.1.2
Multiply by .
Step 4.3.2
Add and .
Step 4.4
Reorder terms.
Step 4.5
Factor out of .
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Step 4.5.1
Factor out of .
Step 4.5.2
Factor out of .
Step 4.5.3
Factor out of .
Step 4.6
Cancel the common factor of and .
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Step 4.6.1
Factor out of .
Step 4.6.2
Cancel the common factors.
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Step 4.6.2.1
Multiply by .
Step 4.6.2.2
Cancel the common factor.
Step 4.6.2.3
Rewrite the expression.
Step 4.6.2.4
Divide by .
Step 4.7
Apply the distributive property.
Step 4.8
Rewrite using the commutative property of multiplication.
Step 4.9
Move to the left of .
Step 4.10
Reorder factors in .