Calculus Examples

Find the Derivative Using Quotient Rule - d/dc (1+ce^x)/(1-ce^x)
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Differentiate.
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Step 2.1
By the Sum Rule, the derivative of with respect to is .
Step 2.2
Since is constant with respect to , the derivative of with respect to is .
Step 3
Evaluate .
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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
Multiply by .
Step 4
Differentiate.
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Step 4.1
Add and .
Step 4.2
By the Sum Rule, the derivative of with respect to is .
Step 4.3
Since is constant with respect to , the derivative of with respect to is .
Step 5
Evaluate .
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Step 5.1
Since is constant with respect to , the derivative of with respect to is .
Step 5.2
Differentiate using the Power Rule which states that is where .
Step 5.3
Multiply by .
Step 6
Subtract from .
Step 7
Simplify.
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Step 7.1
Apply the distributive property.
Step 7.2
Apply the distributive property.
Step 7.3
Apply the distributive property.
Step 7.4
Simplify the numerator.
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Step 7.4.1
Simplify each term.
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Step 7.4.1.1
Multiply by .
Step 7.4.1.2
Multiply by by adding the exponents.
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Step 7.4.1.2.1
Move .
Step 7.4.1.2.2
Use the power rule to combine exponents.
Step 7.4.1.2.3
Add and .
Step 7.4.1.3
Multiply by .
Step 7.4.1.4
Multiply .
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Step 7.4.1.4.1
Multiply by .
Step 7.4.1.4.2
Multiply by .
Step 7.4.1.5
Multiply by by adding the exponents.
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Step 7.4.1.5.1
Move .
Step 7.4.1.5.2
Use the power rule to combine exponents.
Step 7.4.1.5.3
Add and .
Step 7.4.1.6
Multiply .
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Step 7.4.1.6.1
Multiply by .
Step 7.4.1.6.2
Multiply by .
Step 7.4.2
Combine the opposite terms in .
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Step 7.4.2.1
Add and .
Step 7.4.2.2
Add and .
Step 7.4.3
Add and .
Step 7.5
Reorder terms.
Step 7.6
Reorder factors in .