2 thoughts on “Random math related pics (part 5)”

  1. Shouldn’t that be the total differential with regard to time? For example, the function

    Love(Partner,Affection,t) = Partner·Affection - exp(t)

    Obviously has ∂/∂t Love() < 0, although, for example if

    Affection(t) = exp(2t)

    everything is fine 🙂

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