paulette d. koronkevichhttps://www.reddit.com/r/math/comments/37yyyz/comment/crssj4u
TIL the $ delimiters in latex were due to how expensive it was to typeset math, is this true??
Whine Spectator@koronkebitch typesetting math was really hard! Only certain Monotype keyboard operators were proficient at setting "six line math". Hand-setting math was even harder.