Theorems · Theorem · field theory

map_nnratCast

∀ {F : Type u_1} {α : Type u_3} {β : Type u_4} [inst : FunLike F α β] [inst_1 : DivisionSemiring α]
  [inst_2 : DivisionSemiring β] [RingHomClass F α β] (f : F) (q : ℚ≥0), f ↑q = ↑q

Defined in

Mathlib.Data.Rat.Cast.Defs

Cited by

5 results in Mathlib

Foundations

Depth 45 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

FunLikeDivisionSemiringDivisionSemiringRingHomClass