5 results authored by JPO AddMath - search across all users.

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  • Roots of a cubic real polynomial

    by JPO AddMath and 2 others

    Using a given list of four complex numbers, find by inspection the one that is a root of a given cubic real polynomial and hence find the other roots.

    Question Draft

    CC BY Published

    Last modified 16/09/2019 21:58

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  • Implicit differentiation 2 (Basic)

    by JPO AddMath and 1 other

    Implicit differentiation question with customised feedback to catch some common errors.

    Question Draft

    CC BY-NC Published

    Last modified 13/05/2019 10:47

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  • Implicit differentiation 1 (Basic)

    by JPO AddMath and 1 other

    Implicit differentiation question with customised feedback to catch some common errors.

    Question Draft

    CC BY-NC Published

    Last modified 13/05/2019 10:46

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  • In Progress

    by JPO AddMath and 1 other

    Just what the title says, I guess. I couldn't find a 0^0 that didn't converge to 1 except things like x^(1/ln(x)) as x->0, but they just need the e^ln() transformation, not L'hopital's rule!

    Question Draft

    CC BY-NC-SA Published

    Last modified 15/04/2019 14:38

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  • JPO's copy of Limits: L'Hospital's rule: Indeterminate forms involving powers

    by JPO AddMath and 1 other

    Just what the title says, I guess. I couldn't find a 0^0 that didn't converge to 1 except things like x^(1/ln(x)) as x->0, but they just need the e^ln() transformation, not L'hopital's rule!

    Question Draft

    CC BY-NC-SA Published

    Last modified 15/04/2019 14:17

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