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S Group Title

Find dy/dx: y=e^(5-3lnx)

  • 2 years ago
  • 2 years ago

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  1. lgbasallote Group Title
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    use chain rule

    • 2 years ago
  2. muhe Group Title
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    I dont think so he know the chain rule let's help out :)

    • 2 years ago
  3. S Group Title
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    so this would be 5/(3lnx)?

    • 2 years ago
  4. muhe Group Title
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    nope answer would be : -3/x(e^5-3lnx)

    • 2 years ago
  5. S Group Title
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    could you please show me the steps, i am confused how you get that..

    • 2 years ago
  6. myininaya Group Title
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    @muhe Don't just give the answer. It is against our CoC. Thanks for understanding.

    • 2 years ago
  7. muhe Group Title
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    okay sorry for that I thought he is asking only the answer..

    • 2 years ago
  8. myininaya Group Title
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    \[y=e^{f(x)} => y'=f'(x) e^{f(x)} \]

    • 2 years ago
  9. myininaya Group Title
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    This right here will work every time for something in the form of \[y=e^{f(x)}\]

    • 2 years ago
  10. muhe Group Title
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    U differentiate the power of the e first and then multiply it with the function that is how u differentiate the power of the e..

    • 2 years ago
  11. S Group Title
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    sorry, my battery just died

    • 2 years ago
  12. S Group Title
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    so, in this case the derivative of 5

    • 2 years ago
  13. myininaya Group Title
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    \[y'=(5-3 \ln(x))'e^{5-3\ln(x)}\] using the rule I wrote down

    • 2 years ago
  14. S Group Title
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    the derivative of 5-3lnx would be -3* 1/x ?

    • 2 years ago
  15. myininaya Group Title
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    Yes! So what is y'?

    • 2 years ago
  16. muhe Group Title
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    yes exactly

    • 2 years ago
  17. S Group Title
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    so y' would be -3/x * e^(5-3lnx)

    • 2 years ago
  18. myininaya Group Title
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    :) Great job everyone!

    • 2 years ago
  19. S Group Title
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    thank you =D now I get that !

    • 2 years ago
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