level names

This commit is contained in:
Jon Eugster
2023-01-24 15:46:14 +01:00
parent 6576aa0231
commit d4c3d90e9b
6 changed files with 15 additions and 5 deletions
@@ -4,3 +4,7 @@ import TestGame.Levels.Contradiction.L03_ByContra
import TestGame.Levels.Contradiction.L04_ByContra
import TestGame.Levels.Contradiction.L05_Contrapose
import TestGame.Levels.Contradiction.L06_Summary
Game "TestGame"
World "Predicate"
Title "Widerspruch"
@@ -13,4 +13,4 @@ import TestGame.Levels.Implication.L12_Summary
Game "TestGame"
World "Implication"
Title "Meer der Implikationen"
Title "Aussagenlogik 2"
@@ -2,3 +2,7 @@ import TestGame.Levels.Induction.L01_Simp
import TestGame.Levels.Induction.L02_Sum
import TestGame.Levels.Induction.L03_Induction
import TestGame.Levels.Induction.L04_SumOdd
Game "TestGame"
World "Predicate"
Title "Induktion"
@@ -10,4 +10,4 @@ import TestGame.Levels.Predicate.L09_Summary
Game "TestGame"
World "Predicate"
Title "Reich der Prädikate"
Title "Prädikate"
@@ -14,4 +14,4 @@ import TestGame.Levels.Proposition.L13_Summary
Game "TestGame"
World "Proposition"
Title "Land der Proposititionen"
Title "Aussagenlogik 1"
+4 -2
View File
@@ -1,8 +1,10 @@
import Mathlib
lemma not_odd {n : ℕ} : ¬ Odd n ↔ Even n := by sorry
lemma not_odd {n : ℕ} : ¬ Odd n ↔ Even n := by
sorry
lemma not_even {n : ℕ} : ¬ Even n ↔ Odd n := by sorry
lemma not_even {n : ℕ} : ¬ Even n ↔ Odd n := by
sorry
lemma even_square (n : ℕ) : Even n → Even (n ^ 2) := by
intro ⟨x, hx⟩