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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  ⊢  
  : , : , :
1reference26  ⊢  
2instantiation3, 57, 39, 4, 5, 6, 7*, 8*  ⊢  
  : , : , : , :
3theorem  ⊢  
 proveit.numbers.numerals.decimals.md_nine_add_one
4instantiation10, 9, 12  ⊢  
  : , : , :
5instantiation10, 11, 12  ⊢  
  : , : , :
6instantiation13, 14  ⊢  
  :
7instantiation28, 29, 39, 15, 16, 32, 17  ⊢  
  : , : , : , : , : , : , :
8instantiation18, 19, 20  ⊢  
  : , : , :
9instantiation23, 57, 21, 22  ⊢  
  : , : , : , : , :
10theorem  ⊢  
 proveit.logic.equality.sub_left_side_into
11instantiation23, 39, 24, 32, 25  ⊢  
  : , : , : , : , :
12theorem  ⊢  
 proveit.numbers.numerals.decimals.N_leq_9_enumSet
13theorem  ⊢  
 proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos
14theorem  ⊢  
 proveit.numbers.numerals.decimals.posnat9
15instantiation37  ⊢  
  : , :
16instantiation38, 39  ⊢  
  : , :
17instantiation40, 41  ⊢  
  : , : , :
18axiom  ⊢  
 proveit.logic.equality.equals_transitivity
19instantiation26, 27  ⊢  
  : , : , :
20instantiation28, 29, 39, 30, 31, 32, 33  ⊢  
  : , : , : , : , : , : , :
21theorem  ⊢  
 proveit.numbers.numerals.decimals.nat8
22instantiation34  ⊢  
  : , : , : , : , : , : , : , :
23theorem  ⊢  
 proveit.logic.sets.enumeration.in_enumerated_set
24theorem  ⊢  
 proveit.numbers.numerals.decimals.nat9
25instantiation35  ⊢  
  : , : , : , : , : , : , : , : , :
26axiom  ⊢  
 proveit.logic.equality.substitution
27instantiation36, 47  ⊢  
  :
28theorem  ⊢  
 proveit.core_expr_types.tuples.tuple_portion_substitution
29theorem  ⊢  
 proveit.numbers.numerals.decimals.nat2
30instantiation37  ⊢  
  : , :
31instantiation38, 39  ⊢  
  : , :
32theorem  ⊢  
 proveit.core_expr_types.tuples.tuple_len_0_typical_eq
33instantiation40, 41  ⊢  
  : , : , :
34theorem  ⊢  
 proveit.numbers.numerals.decimals.tuple_len_8_typical_eq
35theorem  ⊢  
 proveit.numbers.numerals.decimals.tuple_len_9_typical_eq
36theorem  ⊢  
 proveit.numbers.addition.elim_zero_left
37theorem  ⊢  
 proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
38theorem  ⊢  
 proveit.core_expr_types.tuples.range_from1_len_typical_eq
39axiom  ⊢  
 proveit.numbers.number_sets.natural_numbers.zero_in_nats
40axiom  ⊢  
 proveit.core_expr_types.tuples.empty_range_def
41instantiation42, 43, 44  ⊢  
  : , : , :
42theorem  ⊢  
 proveit.logic.equality.sub_right_side_into
43instantiation45, 47  ⊢  
  :
44instantiation46, 47, 48  ⊢  
  : , :
45theorem  ⊢  
 proveit.numbers.addition.elim_zero_right
46theorem  ⊢  
 proveit.numbers.addition.commutation
47instantiation55, 49, 50  ⊢  
  : , : , :
48theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.zero_is_complex
49theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.real_within_complex
50instantiation55, 51, 52  ⊢  
  : , : , :
51theorem  ⊢  
 proveit.numbers.number_sets.real_numbers.rational_within_real
52instantiation55, 53, 54  ⊢  
  : , : , :
53theorem  ⊢  
 proveit.numbers.number_sets.rational_numbers.int_within_rational
54instantiation55, 56, 57  ⊢  
  : , : , :
55theorem  ⊢  
 proveit.logic.sets.inclusion.superset_membership_from_proper_subset
56theorem  ⊢  
 proveit.numbers.number_sets.integers.nat_within_int
57theorem  ⊢  
 proveit.numbers.numerals.decimals.nat1
*equality replacement requirements