Theorems · Theorem · logic and foundations

ManyOneEquiv.le_congr_left

∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : Primcodable α] [inst_1 : Primcodable β] [inst_2 : Primcodable γ]
  {p : α → Prop} {q : β → Prop} {r : γ → Prop}, ManyOneEquiv p q → (p ≤₀ r ↔ q ≤₀ r)

Defined in

Mathlib.Computability.Reduce

Cited by

2 results in Mathlib

Foundations

Depth 17 from the axioms · uses propext, Quot.sound

Assumes

PrimcodablePrimcodablePrimcodable