Understanding Mathematical Notation as Code 11 years ago
That's true. These just so happen to be ubiquitous. We can agree to call 2 a unit. To most, though, it won't be.
chelovek
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That's true. These just so happen to be ubiquitous. We can agree to call 2 a unit. To most, though, it won't be.
Instead of writing Xi, they should really write X[i]
In math, x_i is i-th element in a set/list and X[i] is the ring of polynomials.