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On 06.09.2024 00:36, Python wrote:Make up your mind, is x real or natural.Le 05/09/2024 à 22:44, crank Wolfgang Mückenheim, aka WM a écrit :>>>What the Hell could mean "to increase at an x" ?
You are mistaken. I do not conclude the latter from the former. I conclude the latter from the fact that NUF(0) = 0 and NUF(x>0) > 0 and never, at no x, NUF can increase by more than 1.
Example: The function f(x) = [x] increases at every x ∈ ℕ by 1.
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