JBC
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 Jun 13 awarded Yearling Feb 2 awarded Nice Answer Sep 30 awarded Explainer Sep 24 awarded Autobiographer Jun 13 awarded Yearling Nov 23 awarded Nice Answer Jun 13 awarded Yearling May 18 awarded Constituent May 12 awarded Necromancer May 9 awarded Caucus Jul 12 awarded Enthusiast Jul 5 comment Does $k$-th power of $p$ divide ${}_n\!C_r$ if the previous divides $n$? I think it's $\binom{n}{r}$ (the number of $k$-combinations of $n$/the binomial coefficient). Jul 2 answered Variation on Lebesgue Number Lemma. Jul 2 comment How do you prove an equation has one root? Thank you for your comment. I corrected my answer. PS : I didn't know the word "nitpicking", thank you. Jul 2 revised How do you prove an equation has one root? added 5 characters in body Jun 28 comment Asymptotic behavior of the expression: $(1-\frac{\ln n}{n})^n$ when $n\rightarrow\infty$ Viewing OP's comment, I assume he knows about asymptotical behavior. Jun 28 answered Asymptotic behavior of the expression: $(1-\frac{\ln n}{n})^n$ when $n\rightarrow\infty$ Jun 27 comment Max & Min Local Values without given interval $f(0)=4$ and $f(1)=6$ Jun 26 revised Max & Min Local Values without given interval added 85 characters in body Jun 26 answered Max & Min Local Values without given interval