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Goten77

  • one year ago

find the derivative below

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  1. Goten77
    • one year ago
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    |dw:1356620155294:dw|

  2. Goten77
    • one year ago
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    \[e ^{x}e ^{y}= \pi\]

  3. hba
    • one year ago
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    wrt ?

  4. hartnn
    • one year ago
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    use either product rule, or \(e^x=\pi e^{-y}\) then differentiate. if not mentioned, its always w.r.t x.

  5. hartnn
    • one year ago
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    even better \(e^{x+y}= \pi \\ x+y =\ln \pi \\ now \:\:differentiate.\)

  6. Goten77
    • one year ago
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    i was going to use the product rule but using log propertys makes it easier....

  7. hartnn
    • one year ago
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    yup, so dy/dx is just -1

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