Created
June 8, 2024 08:58
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axiom two_plus_two_is_five: 2 + 2 = 5 | |
theorem i_can_prove_false: False := by | |
have two_plus_two_is_four: 2 + 2 = 4 := by simp | |
have contradiction := Eq.trans two_plus_two_is_five.symm two_plus_two_is_four | |
exact absurd contradiction (by simp) | |
theorem i_can_prove_anything_1: 5 - 2 = 2 := by | |
have: False → 5 - 2 = 2 := by simp | |
exact this i_can_prove_false | |
theorem i_can_prove_anything_2: 5 - 2 = 3 := by | |
have: False → 5 - 2 = 3 := by simp | |
exact this i_can_prove_false | |
theorem i_can_prove_anything_3: 3 + 3 = 1 := by | |
have: False → 3 + 3 = 1 := by simp | |
exact this i_can_prove_false |
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