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Show the Proof

In [1]:
import proveit
# Automation is not needed when only showing a stored proof:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%show_proof
Out[1]:
 step typerequirementsstatement
0instantiation1, 2, 3,  ⊢  
  :
1axiom  ⊢  
 proveit.logic.booleans.implication.affirmation_via_contradiction
2assumption  ⊢  
3deduction4  ⊢  
4instantiation5, 6, 7,  ⊢  
  : , :
5theorem  ⊢  
 proveit.logic.equality.not_equals_contradiction
6instantiation8  ⊢  
  :
7modus ponens9, 10,  ⊢  
8axiom  ⊢  
 proveit.logic.equality.equals_reflexivity
9assumption  ⊢  
10assumption  ⊢