You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
lean4game/server/adam/Adam/Levels/SetTheory/L20_UnionInter.lean

26 lines
428 B
Plaintext

import Adam.Metadata
import Mathlib.Data.Set.Basic
import Mathlib.Algebra.Parity
import Mathlib
Game "Adam"
World "SetTheory2"
Level 7
Title ""
Introduction
"
Wir haben bereits `` und `∩` kennengelernt. Von beiden gibt es auch eine Version für Familien
von Mengen: $\\bigcup_i A_ i$ und $\\bigcap_j B_ j$.
"
open Set
Statement
"" : True := sorry
NewTactic constructor intro rw assumption rcases simp tauto trivial