English
The set {v | f v < g v} is Diophantine whenever f and g are Diophantine.
Русский
Множество {v | f(v) < g(v)} диагофантово при диагофантовых f и g.
LaTeX
$$$$\mathrm{Dioph}(f) \Rightarrow \mathrm{Dioph}(g) \Rightarrow \mathrm{Dioph}\{v \mid f(v) < g(v)\}$$$$
Lean4
/-- Local abbreviation for `Fin2.ofNat'` -/
@[scoped term_parser 1000]
public meta def «term&_» : Lean.ParserDescr✝ :=
ParserDescr.node✝ `Dioph.«term&_» 1023
(ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ "&") (ParserDescr.cat✝ `term 1023))