| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3 | ⊢  |
| | : , : , :  |
| 1 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.transitivity_subset_subset |
| 2 | instantiation | 6, 4, 5 | ⊢  |
| | : , : , :  |
| 3 | instantiation | 6, 7, 8 | ⊢  |
| | : , : , :  |
| 4 | instantiation | 13, 123, 20, 21, 9 | ⊢  |
| | : , : , : , : , :  |
| 5 | instantiation | 10, 11, 12 | ⊢  |
| | : , : , :  |
| 6 | theorem | | ⊢  |
| | proveit.logic.equality.sub_left_side_into |
| 7 | instantiation | 13, 120, 117, 24, 14 | ⊢  |
| | : , : , : , : , :  |
| 8 | instantiation | 18, 120, 117, 19, 24, 22 | ⊢  |
| | : , : , : , : , : , : , :  |
| 9 | instantiation | 23, 123, 20, 15, 16 | ⊢  |
| | : , : , :  |
| 10 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 11 | instantiation | 18, 117, 123, 17 | ⊢  |
| | : , : , : , : , : , : , :  |
| 12 | instantiation | 18, 123, 19, 20, 21, 22 | ⊢  |
| | : , : , : , : , : , : , :  |
| 13 | theorem | | ⊢  |
| | proveit.logic.sets.enumeration.proper_subset_of_superset |
| 14 | instantiation | 23, 120, 24, 25, 26, 27, 28, 29 | ⊢  |
| | : , : , :  |
| 15 | instantiation | 38, 30 | ⊢  |
| | : , :  |
| 16 | instantiation | 38, 31 | ⊢  |
| | : , :  |
| 17 | instantiation | 32 | ⊢  |
| | : , :  |
| 18 | theorem | | ⊢  |
| | proveit.logic.sets.enumeration.leftward_permutation |
| 19 | axiom | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.zero_in_nats |
| 20 | instantiation | 32 | ⊢  |
| | : , :  |
| 21 | instantiation | 32 | ⊢  |
| | : , :  |
| 22 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
| 23 | theorem | | ⊢  |
| | proveit.logic.sets.enumeration.nonmembership_fold |
| 24 | instantiation | 33 | ⊢  |
| | : , : , : , : , :  |
| 25 | instantiation | 38, 34 | ⊢  |
| | : , :  |
| 26 | instantiation | 38, 35 | ⊢  |
| | : , :  |
| 27 | instantiation | 38, 36 | ⊢  |
| | : , :  |
| 28 | instantiation | 38, 37 | ⊢  |
| | : , :  |
| 29 | instantiation | 38, 39 | ⊢  |
| | : , :  |
| 30 | instantiation | 46, 117, 120, 40 | ⊢  |
| | : , :  |
| 31 | instantiation | 46, 119, 120, 41 | ⊢  |
| | : , :  |
| 32 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
| 33 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_5_typical_eq |
| 34 | instantiation | 46, 117, 47, 42 | ⊢  |
| | : , :  |
| 35 | instantiation | 46, 123, 47, 43 | ⊢  |
| | : , :  |
| 36 | instantiation | 46, 119, 47, 44 | ⊢  |
| | : , :  |
| 37 | instantiation | 46, 118, 47, 45 | ⊢  |
| | : , :  |
| 38 | theorem | | ⊢  |
| | proveit.logic.equality.not_equals_symmetry |
| 39 | instantiation | 46, 120, 47, 48 | ⊢  |
| | : , :  |
| 40 | instantiation | 62, 99, 63, 100, 57, 53*, 49* | ⊢  |
| | : , : , :  |
| 41 | instantiation | 62, 101, 63, 104, 64, 58*, 50* | ⊢  |
| | : , : , :  |
| 42 | instantiation | 62, 99, 63, 51, 52, 53*, 54* | ⊢  |
| | : , : , :  |
| 43 | instantiation | 62, 104, 63, 102, 55, 56*, 87* | ⊢  |
| | : , : , :  |
| 44 | instantiation | 62, 101, 63, 100, 57, 58*, 80* | ⊢  |
| | : , : , :  |
| 45 | instantiation | 62, 100, 63, 101, 59, 60*, 61* | ⊢  |
| | : , : , :  |
| 46 | theorem | | ⊢  |
| | proveit.numbers.ordering.less_is_not_eq_nat |
| 47 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat7 |
| 48 | instantiation | 62, 102, 63, 104, 64, 65*, 66* | ⊢  |
| | : , : , :  |
| 49 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_4_1 |
| 50 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_2_3 |
| 51 | instantiation | 121, 109, 67 | ⊢  |
| | : , : , :  |
| 52 | instantiation | 82, 68 | ⊢  |
| | :  |
| 53 | instantiation | 86, 69, 70 | ⊢  |
| | : , : , :  |
| 54 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_6_1 |
| 55 | instantiation | 82, 71 | ⊢  |
| | :  |
| 56 | instantiation | 86, 72, 73 | ⊢  |
| | : , : , :  |
| 57 | instantiation | 82, 74 | ⊢  |
| | :  |
| 58 | instantiation | 86, 75, 76 | ⊢  |
| | : , : , :  |
| 59 | instantiation | 82, 77 | ⊢  |
| | :  |
| 60 | instantiation | 86, 78, 79 | ⊢  |
| | : , : , :  |
| 61 | instantiation | 86, 80, 81 | ⊢  |
| | : , : , :  |
| 62 | theorem | | ⊢  |
| | proveit.numbers.addition.strong_bound_via_left_term_bound |
| 63 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.zero_is_real |
| 64 | instantiation | 82, 83 | ⊢  |
| | :  |
| 65 | instantiation | 86, 84, 85 | ⊢  |
| | : , : , :  |
| 66 | instantiation | 86, 87, 88 | ⊢  |
| | : , : , :  |
| 67 | instantiation | 121, 115, 89 | ⊢  |
| | : , : , :  |
| 68 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat6 |
| 69 | instantiation | 93, 90 | ⊢  |
| | :  |
| 70 | instantiation | 95, 90, 94 | ⊢  |
| | : , :  |
| 71 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat5 |
| 72 | instantiation | 93, 97 | ⊢  |
| | :  |
| 73 | instantiation | 95, 97, 94 | ⊢  |
| | : , :  |
| 74 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat4 |
| 75 | instantiation | 93, 92 | ⊢  |
| | :  |
| 76 | instantiation | 95, 92, 94 | ⊢  |
| | : , :  |
| 77 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat3 |
| 78 | instantiation | 93, 91 | ⊢  |
| | :  |
| 79 | instantiation | 95, 91, 94 | ⊢  |
| | : , :  |
| 80 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_4_3 |
| 81 | instantiation | 95, 91, 92 | ⊢  |
| | : , :  |
| 82 | theorem | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos |
| 83 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat2 |
| 84 | instantiation | 93, 96 | ⊢  |
| | :  |
| 85 | instantiation | 95, 96, 94 | ⊢  |
| | : , :  |
| 86 | theorem | | ⊢  |
| | proveit.logic.equality.sub_right_side_into |
| 87 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_5_2 |
| 88 | instantiation | 95, 96, 97 | ⊢  |
| | : , :  |
| 89 | instantiation | 121, 122, 98 | ⊢  |
| | : , : , :  |
| 90 | instantiation | 121, 103, 99 | ⊢  |
| | : , : , :  |
| 91 | instantiation | 121, 103, 100 | ⊢  |
| | : , : , :  |
| 92 | instantiation | 121, 103, 101 | ⊢  |
| | : , : , :  |
| 93 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_right |
| 94 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.zero_is_complex |
| 95 | theorem | | ⊢  |
| | proveit.numbers.addition.commutation |
| 96 | instantiation | 121, 103, 102 | ⊢  |
| | : , : , :  |
| 97 | instantiation | 121, 103, 104 | ⊢  |
| | : , : , :  |
| 98 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat6 |
| 99 | instantiation | 121, 109, 105 | ⊢  |
| | : , : , :  |
| 100 | instantiation | 121, 109, 106 | ⊢  |
| | : , : , :  |
| 101 | instantiation | 121, 109, 107 | ⊢  |
| | : , : , :  |
| 102 | instantiation | 121, 109, 108 | ⊢  |
| | : , : , :  |
| 103 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_within_complex |
| 104 | instantiation | 121, 109, 110 | ⊢  |
| | : , : , :  |
| 105 | instantiation | 121, 115, 111 | ⊢  |
| | : , : , :  |
| 106 | instantiation | 121, 115, 112 | ⊢  |
| | : , : , :  |
| 107 | instantiation | 121, 115, 113 | ⊢  |
| | : , : , :  |
| 108 | instantiation | 121, 115, 114 | ⊢  |
| | : , : , :  |
| 109 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_within_real |
| 110 | instantiation | 121, 115, 116 | ⊢  |
| | : , : , :  |
| 111 | instantiation | 121, 122, 117 | ⊢  |
| | : , : , :  |
| 112 | instantiation | 121, 122, 118 | ⊢  |
| | : , : , :  |
| 113 | instantiation | 121, 122, 119 | ⊢  |
| | : , : , :  |
| 114 | instantiation | 121, 122, 120 | ⊢  |
| | : , : , :  |
| 115 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.int_within_rational |
| 116 | instantiation | 121, 122, 123 | ⊢  |
| | : , : , :  |
| 117 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| 118 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat4 |
| 119 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat3 |
| 120 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat5 |
| 121 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
| 122 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_within_int |
| 123 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| *equality replacement requirements |