minitech
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 Dec26 comment Build a bijection $f: \mathbb{Q} \to \mathbb{Q}\setminus[0,1].$ Shouldn’t it be $\geq 1$ and $\leq 0$? Dec26 revised Why not both true and false? Quote formatting. Dec26 suggested approved edit on Why not both true and false? Nov30 revised Meaning of the word “conjugate” across mathematics? Grammar, HTTPS link. Nov30 suggested approved edit on Meaning of the word “conjugate” across mathematics? Oct10 awarded Excavator Oct2 revised Why is $f(x)^{-1}$ used to denote the inverse of a function, and not its reciprocal? Fix title grammar. Oct2 suggested approved edit on Why is $f(x)^{-1}$ used to denote the inverse of a function, and not its reciprocal? Sep12 suggested rejected edit on How many lists of 100 numbers (1 to 10 only) add to 700? Aug19 comment Simulate repeated rolls of a 7-sided die with a 6-sided die i.e. this doesn’t answer the question at all. Jul28 comment Interview puzzle with a deck of cards, some cards upside-down See also Puzzling! Jul9 awarded Critic Jul8 awarded Citizen Patrol May13 revised Proving an asymptotic run time is faster than another using L’Hôpital’s Spelling of L’Hôpital. May13 suggested approved edit on Proving an asymptotic run time is faster than another using L’Hôpital’s Dec16 revised Monty hall problem extended. Added xkcd alt-text Dec16 suggested approved edit on Monty hall problem extended. Oct22 revised Functions and Mapping question? Transcribed question. Oct22 suggested approved edit on Functions and Mapping question? Oct22 comment Triangle inside a square Since moving up from a line at the bottom of the square only reduces area and the maximum height you can get is $L$, it’s $\leq {L^2 \over 2}$.