English
The support of a PMF is countable.
Русский
Піддержка PMF счётная.
LaTeX
$$$\mathrm{supp}(p) \text{ is countable}$$$
Lean4
/-- `∂P/∂Q` is the Radon–Nikodym derivative of `P` with respect to `Q`. -/
@[scoped term_parser 1000]
public meta def «term∂_/∂_» : Lean.ParserDescr✝ :=
ParserDescr.node✝ `ProbabilityTheory.«term∂_/∂_» 1022
(ParserDescr.binary✝ `andthen
(ParserDescr.binary✝ `andthen (ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ "∂") (ParserDescr.cat✝ `term 0))
(ParserDescr.symbol✝ "/∂"))
(ParserDescr.cat✝ `term 100))