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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, , , ,  ⊢  
  : , :
1theorem  ⊢  
 proveit.logic.equality.equals_reversal
2instantiation3, 4, 5, 6, 7, 8, 20, 9, 25, 10*, , , ,  ⊢  
  : , : , : , : , : , :
3theorem  ⊢  
 proveit.numbers.addition.association
4axiom  ⊢  
 proveit.numbers.number_sets.natural_numbers.zero_in_nats
5theorem  ⊢  
 proveit.numbers.numerals.decimals.nat2
6theorem  ⊢  
 proveit.core_expr_types.tuples.tuple_len_0_typical_eq
7instantiation11  ⊢  
  : , :
8instantiation11  ⊢  
  : , :
9instantiation39, 32, 12  ⊢  
  : , : , :
10instantiation13, 14, 15, , , ,  ⊢  
  : , : , :
11theorem  ⊢  
 proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
12instantiation39, 37, 16  ⊢  
  : , : , :
13axiom  ⊢  
 proveit.logic.equality.equals_transitivity
14instantiation17, 18, , , ,  ⊢  
  : , : , :
15instantiation19, 25, 20, 21,  ⊢  
  : , : , :
16assumption  ⊢  
17axiom  ⊢  
 proveit.logic.equality.substitution
18instantiation22, 23, 24, 25, 26, ,  ⊢  
  : , : , :
19theorem  ⊢  
 proveit.numbers.addition.subtraction.add_cancel_triple_21
20instantiation39, 32, 27  ⊢  
  : , : , :
21instantiation28  ⊢  
  :
22theorem  ⊢  
 proveit.numbers.addition.subtraction.negated_add
23instantiation39, 29, 30  ⊢  
  : , : , :
24instantiation39, 32, 31  ⊢  
  : , : , :
25instantiation39, 32, 33  ⊢  
  : , : , :
26theorem  ⊢  
 proveit.numbers.numerals.decimals.add_1_2
27instantiation39, 37, 34  ⊢  
  : , : , :
28axiom  ⊢  
 proveit.logic.equality.equals_reflexivity
29theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.complex_nonzero_within_complex
30instantiation39, 35, 36  ⊢  
  : , : , :
31instantiation39, 37, 38  ⊢  
  : , : , :
32theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.real_within_complex
33assumption  ⊢  
34assumption  ⊢  
35theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.real_nonzero_within_complex_nonzero
36instantiation39, 40, 41  ⊢  
  : , : , :
37theorem  ⊢  
 proveit.numbers.number_sets.real_numbers.real_neg_within_real
38assumption  ⊢  
39theorem  ⊢  
 proveit.logic.sets.inclusion.superset_membership_from_proper_subset
40theorem  ⊢  
 proveit.numbers.number_sets.real_numbers.real_neg_within_real_nonzero
41assumption  ⊢  
*equality replacement requirements