| step type | requirements | statement |
0 | modus ponens | 1, 2 | ⊢ |
1 | instantiation | 5, 3, 4 | ⊢ |
| : , : , : |
2 | assumption | | ⊢ |
3 | instantiation | 5, 6, 7 | ⊢ |
| : , : , : |
4 | instantiation | 11, 8, 9 | ⊢ |
| : , : , : |
5 | theorem | | ⊢ |
| proveit.logic.equality.sub_left_side_into |
6 | deduction | 10 | ⊢ |
7 | instantiation | 11, 27, 12 | ⊢ |
| : , : , : |
8 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.nat5 |
9 | instantiation | 13 | ⊢ |
| : , : , : , : , : |
10 | instantiation | 16, 14, 15 | ⊢ |
| : , : , : |
11 | axiom | | ⊢ |
| proveit.logic.sets.enumeration.enum_set_def |
12 | instantiation | 37 | ⊢ |
| : , : , : |
13 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.tuple_len_5_typical_eq |
14 | instantiation | 16, 17, 18 | ⊢ |
| : , : , : |
15 | instantiation | 22, 27, 31, 34, 19, 36, 23, 45, 24, 25, 46 | ⊢ |
| : , : , : , : , : , : , : |
16 | theorem | | ⊢ |
| proveit.logic.equality.sub_right_side_into |
17 | instantiation | 26, 27, 33, 34, 28, 20, 36, 21 | ⊢ |
| : , : , : , : , : , : |
18 | instantiation | 22, 31, 33, 30, 23, 24, 25, 45, 46 | ⊢ |
| : , : , : , : , : , : , : |
19 | instantiation | 37 | ⊢ |
| : , : , : |
20 | instantiation | 41 | ⊢ |
| : , : |
21 | instantiation | 26, 34, 27, 31, 36, 28, 29 | ⊢ |
| : , : , : , : , : , : |
22 | theorem | | ⊢ |
| proveit.logic.booleans.disjunction.leftward_commutation |
23 | instantiation | 32, 34, 33, 36, 30, 39 | ⊢ |
| : , : , : , : , : |
24 | instantiation | 32, 31, 39 | ⊢ |
| : , : , : , : , : |
25 | instantiation | 32, 33, 34, 35, 36, 39 | ⊢ |
| : , : , : , : , : |
26 | theorem | | ⊢ |
| proveit.logic.booleans.disjunction.disassociate |
27 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.nat3 |
28 | instantiation | 37 | ⊢ |
| : , : , : |
29 | instantiation | 38, 39, 40, 43 | ⊢ |
| : , : |
30 | instantiation | 41 | ⊢ |
| : , : |
31 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.nat1 |
32 | theorem | | ⊢ |
| proveit.logic.booleans.disjunction.each_is_bool |
33 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.nat2 |
34 | axiom | | ⊢ |
| proveit.numbers.number_sets.natural_numbers.zero_in_nats |
35 | instantiation | 41 | ⊢ |
| : , : |
36 | theorem | | ⊢ |
| proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
37 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.tuple_len_3_typical_eq |
38 | theorem | | ⊢ |
| proveit.logic.booleans.disjunction.or_if_left |
39 | instantiation | 42, 43 | ⊢ |
| : |
40 | instantiation | 44, 45, 46 | ⊢ |
| : , : |
41 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
42 | theorem | | ⊢ |
| proveit.logic.booleans.in_bool_if_true |
43 | assumption | | ⊢ |
44 | theorem | | ⊢ |
| proveit.logic.booleans.disjunction.binary_closure |
45 | instantiation | 47 | ⊢ |
| : , : |
46 | instantiation | 47 | ⊢ |
| : , : |
47 | axiom | | ⊢ |
| proveit.logic.equality.equality_in_bool |