Beware: tangent. On 2024-03-27 14:46, mike at vincico.com wrote: > [...] Card({ p : p | k, (p, n) = 1 }). In the Style Sheet there are these: Sum_{...} ... Product_{...} ... Integral_{...} ... lim_{...} ... Limit_{...} ... log_2(...) log_10(...) so then as "card_(...)" and/or "Cardinal_(...)"? -- Ruud