Theorems · Theorem · general topology

Filter.eventually_comap

∀ {α : Type u_1} {β : Type u_2} {f : α → β} {l : Filter β} {p : α → Prop},
  (∀ᶠ (a : α) in Filter.comap f l, p a) ↔ ∀ᶠ (b : β) in l, ∀ (a : α), f a = b → p a

Defined in

Mathlib.Order.Filter.Map

Cited by

8 results in Mathlib

Foundations

Depth 61 from the axioms · uses propext, Classical.choice, Quot.sound