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isabel_xxvi

  • one year ago

Check: second derivative for : x-y=(x+y)^2

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  1. isabel_xxvi
    • one year ago
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    \[\frac{ -4 }{ (2x+2y+1)^2 }\]

  2. isabel_xxvi
    • one year ago
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    not sure if this is correct

  3. Decart
    • one year ago
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    did you differentiate implicity

  4. isabel_xxvi
    • one year ago
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    yeah

  5. Decart
    • one year ago
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    i did this a few weeks ago don't really remember i know we take the y and make a y prime

  6. Decart
    • one year ago
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    the first dirivative would be y'=2(x+y)y' right \

  7. isabel_xxvi
    • one year ago
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    uhm is it -1?

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