Timeline for What does $O(N)$ mean in this article and how does it imply this lemma?
Current License: CC BY-SA 4.0
9 events
when toggle format | what | by | license | comment | |
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Mar 26, 2021 at 18:39 | vote | accept | J. Doe | ||
Mar 26, 2021 at 18:38 | history | bounty ended | Twink | ||
Mar 25, 2021 at 6:22 | comment | added | J. Doe | I had already asked this question on math.SE, but nobody bothered to answer it or to read the part of the article included in the question. But that's ok, you can delete your answer so I can delete the question after the bounty expires. | |
Mar 24, 2021 at 9:08 | comment | added | leo monsaingeon | This is a really basic question in elementary real analysis, think harder about the first occurrence of $\sim$ in my computation (for any $\epsilon$ therer exists $N_0$ such that for all $N\geq N_0\dots$, and handle separately the case $N\leq N_0$). In the future I suggest you post this type of questions on math.SE, this is clearly not research level (FYI: I tried to cast a close vote but the bounty prevents me from doing so). | |
Mar 23, 2021 at 19:47 | comment | added | J. Doe | Ok, I get it. But I'm having trouble to understand something. This proves the inquality of the lemma for $N$ large, but the llemma says it's true $\forall N$. | |
Mar 23, 2021 at 7:00 | history | edited | leo monsaingeon | CC BY-SA 4.0 |
edited body
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Mar 23, 2021 at 6:59 | comment | added | leo monsaingeon | yes, I'll edit. | |
Mar 23, 2021 at 0:31 | comment | added | J. Doe | Did you use the fact that $\frac{N}{N+1} \to 1$ as $N \to \infty$ to get the first step of the last line? | |
Mar 20, 2021 at 8:17 | history | answered | leo monsaingeon | CC BY-SA 4.0 |