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anonymous

  • 4 years ago

derivative of y=x(9-x)^1/2?

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  1. anonymous
    • 4 years ago
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    is that two seperate terms?

  2. anonymous
    • 4 years ago
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    |dw:1327456129802:dw|

  3. anonymous
    • 4 years ago
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    yes

  4. anonymous
    • 4 years ago
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    \[-(3 (x-6))/(2 \sqrt{9-x})\]

  5. anonymous
    • 4 years ago
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    oh okay well the it would be (second term + the derivative of the first)+(first term + the derivative of the second term)

  6. anonymous
    • 4 years ago
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    which is (x)[1/2(9-x)^1/2]+(9-x)^1/2(1) right?

  7. anonymous
    • 4 years ago
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    not exactly

  8. anonymous
    • 4 years ago
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    what didi do wrong

  9. anonymous
    • 4 years ago
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    and im very sorry its second times derivative of first plus first times derivative of the second

  10. anonymous
    • 4 years ago
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    |dw:1327456333675:dw|

  11. anonymous
    • 4 years ago
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    ok?

  12. anonymous
    • 4 years ago
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    okay what's next

  13. anonymous
    • 4 years ago
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    thats it but make sure that you include you negative sign here

  14. anonymous
    • 4 years ago
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    |dw:1327456666962:dw|

  15. anonymous
    • 4 years ago
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    but how would you simplify it more

  16. anonymous
    • 4 years ago
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    i get that part, but the simplifying is getting me

  17. anonymous
    • 4 years ago
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    gotcha hold on

  18. anonymous
    • 4 years ago
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    |dw:1327456786168:dw|

  19. anonymous
    • 4 years ago
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    that looks wrong

  20. anonymous
    • 4 years ago
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    it should be uv'+vu'

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spraguer (Moderator)
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