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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,  ⊢  
  : , :
1theorem  ⊢  
 proveit.logic.booleans.conjunction.and_if_both
2assumption  ⊢  
3instantiation4, 5  ⊢  
  :
4theorem  ⊢  
 proveit.numbers.number_sets.real_numbers.negative_if_in_real_neg
5assumption  ⊢