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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  ⊢  
  : , : , :
1reference9  ⊢  
2instantiation14, 39, 4, 5, 6, 24  ⊢  
  : , : , : , :
3instantiation7, 23, 27, 8  ⊢  
  : , :
4instantiation21  ⊢  
  : , :
5instantiation21  ⊢  
  : , :
6instantiation9, 10, 11  ⊢  
  : , : , :
7theorem  ⊢  
 proveit.numbers.division.neg_frac_neg_numerator
8instantiation12, 13  ⊢  
  :
9axiom  ⊢  
 proveit.logic.equality.equals_transitivity
10instantiation14, 39, 15, 16, 17, 18  ⊢  
  : , : , : , :
11instantiation19, 23, 27, 20  ⊢  
  : , : , :
12theorem  ⊢  
 proveit.numbers.number_sets.natural_numbers.nonzero_if_is_nat_pos
13theorem  ⊢  
 proveit.numbers.numerals.decimals.posnat2
14axiom  ⊢  
 proveit.core_expr_types.operations.operands_substitution
15instantiation21  ⊢  
  : , :
16instantiation21  ⊢  
  : , :
17instantiation26, 23  ⊢  
  :
18instantiation22, 27, 23, 24*  ⊢  
  : , :
19theorem  ⊢  
 proveit.numbers.addition.subtraction.subtract_from_add_reversed
20theorem  ⊢  
 proveit.numbers.numerals.decimals.add_1_1
21theorem  ⊢  
 proveit.numbers.numerals.decimals.tuple_len_2_typical_eq
22theorem  ⊢  
 proveit.numbers.multiplication.mult_neg_right
23instantiation37, 29, 25  ⊢  
  : , : , :
24instantiation26, 27  ⊢  
  :
25instantiation37, 32, 28  ⊢  
  : , : , :
26theorem  ⊢  
 proveit.numbers.multiplication.elim_one_right
27instantiation37, 29, 30  ⊢  
  : , : , :
28instantiation37, 35, 31  ⊢  
  : , : , :
29theorem  ⊢  
 proveit.numbers.number_sets.complex_numbers.real_within_complex
30instantiation37, 32, 33  ⊢  
  : , : , :
31instantiation37, 38, 34  ⊢  
  : , : , :
32theorem  ⊢  
 proveit.numbers.number_sets.real_numbers.rational_within_real
33instantiation37, 35, 36  ⊢  
  : , : , :
34theorem  ⊢  
 proveit.numbers.numerals.decimals.nat1
35theorem  ⊢  
 proveit.numbers.number_sets.rational_numbers.int_within_rational
36instantiation37, 38, 39  ⊢  
  : , : , :
37theorem  ⊢  
 proveit.logic.sets.inclusion.superset_membership_from_proper_subset
38theorem  ⊢  
 proveit.numbers.number_sets.integers.nat_within_int
39theorem  ⊢  
 proveit.numbers.numerals.decimals.nat2
*equality replacement requirements