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some1

  • one year ago

Derive the following.

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  1. some1
    • one year ago
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    \[(\frac{ y+1 }{ y-1 })^-17\]

  2. some1
    • one year ago
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    That's to the power of -17

  3. saifoo.khan
    • one year ago
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    \[(y+1)^{-17} * (y-1)^{17}\]

  4. some1
    • one year ago
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    yeah i guess you can rephrase it that way?

  5. saifoo.khan
    • one year ago
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    Now i guess we'll use the product rule?

  6. saifoo.khan
    • one year ago
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    Dang! Why not apply the quotient rule? D:

  7. some1
    • one year ago
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    you would get 1/ something

  8. saifoo.khan
    • one year ago
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    One more mistake. \[(\frac{y+1}{y-1})^{-17} \to (\frac{y-1}{y+1} )^{17}\]

  9. some1
    • one year ago
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    yeah i had that in the beginning lol

  10. saifoo.khan
    • one year ago
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    Now apply the quotient rule!|dw:1358919611478:dw|

  11. saifoo.khan
    • one year ago
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    Lol. I didn't see it before.

  12. saifoo.khan
    • one year ago
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    |dw:1358919803476:dw|

  13. saifoo.khan
    • one year ago
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    |dw:1358920015994:dw|

  14. some1
    • one year ago
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    a lot of work, but thanks saif! :)

  15. saifoo.khan
    • one year ago
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    So do you understand it or just gonna copy down the working? Jk.

  16. some1
    • one year ago
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    no i actually got it haha. i was just confused as to how to start it...like there's another problem that involves chain rule and product rule, but i'm not sure which one to use first lol

  17. saifoo.khan
    • one year ago
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    Haha. ;) Practice makes a man pefect. ;D

  18. some1
    • one year ago
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    lol yes it does haha thanks again

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