Daniel McLaury
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Registered User
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Graduate student
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Apr 21 |
awarded | ● Good Answer |
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Jan 3 |
comment |
Pseudonyms of famous mathematicians I take it "gatti" is the Italian word for "cats"? |
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Dec 29 |
awarded | ● Nice Answer |
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Dec 29 |
answered | Old books still used |
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Dec 10 |
awarded | ● Commentator |
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Dec 10 |
comment |
Suggestions for good notation Well, if X is a set, then the Cartesian product $X^n$ is the set of functions from $[n] = {1, 2, \ldots, n}$ to X, so naturally $X^A$ is the set of functions $A \to X$. |
