| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3 | ⊢  |
| | : , : , :  |
| 1 | reference | 106 | ⊢  |
| 2 | instantiation | 4, 139, 5, 6, 7, 8 | ⊢  |
| | : , : , : , :  |
| 3 | instantiation | 75, 138, 121, 9, 140, 122, 10, 149, 53, 11* | ⊢  |
| | : , : , : , : , : , :  |
| 4 | axiom | | ⊢  |
| | proveit.core_expr_types.operations.operands_substitution |
| 5 | instantiation | 146 | ⊢  |
| | : , : , : , : , : , : , : , : , :  |
| 6 | instantiation | 146 | ⊢  |
| | : , : , : , : , : , : , : , : , :  |
| 7 | instantiation | 12, 149, 14 | ⊢  |
| | : , : , :  |
| 8 | instantiation | 13, 149, 53, 14 | ⊢  |
| | : , : , :  |
| 9 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat7 |
| 10 | instantiation | 15 | ⊢  |
| | : , : , : , : , : , : , :  |
| 11 | instantiation | 106, 16, 17 | ⊢  |
| | : , : , :  |
| 12 | theorem | | ⊢  |
| | proveit.numbers.addition.subtraction.add_cancel_triple_12 |
| 13 | theorem | | ⊢  |
| | proveit.numbers.addition.subtraction.add_cancel_triple_32 |
| 14 | instantiation | 18 | ⊢  |
| | :  |
| 15 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_7_typical_eq |
| 16 | instantiation | 118, 112 | ⊢  |
| | : , : , :  |
| 17 | instantiation | 75, 138, 121, 19, 140, 20, 21, 22, 149, 53, 23* | ⊢  |
| | : , : , : , : , : , :  |
| 18 | axiom | | ⊢  |
| | proveit.logic.equality.equals_reflexivity |
| 19 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat6 |
| 20 | instantiation | 131 | ⊢  |
| | : , :  |
| 21 | instantiation | 24 | ⊢  |
| | : , : , : , : , : , :  |
| 22 | instantiation | 157, 151, 25 | ⊢  |
| | : , : , :  |
| 23 | instantiation | 106, 26, 27 | ⊢  |
| | : , : , :  |
| 24 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_6_typical_eq |
| 25 | instantiation | 157, 153, 28 | ⊢  |
| | : , : , :  |
| 26 | instantiation | 118, 29 | ⊢  |
| | : , : , :  |
| 27 | instantiation | 75, 138, 121, 71, 140, 30, 31, 32, 149, 53, 33* | ⊢  |
| | : , : , : , : , : , :  |
| 28 | instantiation | 157, 155, 34 | ⊢  |
| | : , : , :  |
| 29 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_2_1 |
| 30 | instantiation | 131 | ⊢  |
| | : , :  |
| 31 | instantiation | 35 | ⊢  |
| | : , : , : , : , :  |
| 32 | instantiation | 157, 151, 36 | ⊢  |
| | : , : , :  |
| 33 | instantiation | 106, 37, 38 | ⊢  |
| | : , : , :  |
| 34 | instantiation | 157, 158, 121 | ⊢  |
| | : , : , :  |
| 35 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_5_typical_eq |
| 36 | instantiation | 157, 153, 39 | ⊢  |
| | : , : , :  |
| 37 | instantiation | 118, 40 | ⊢  |
| | : , : , :  |
| 38 | instantiation | 75, 138, 121, 72, 140, 41, 42, 53, 149, 43* | ⊢  |
| | : , : , : , : , : , :  |
| 39 | instantiation | 157, 155, 44 | ⊢  |
| | : , : , :  |
| 40 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_3_1 |
| 41 | instantiation | 131 | ⊢  |
| | : , :  |
| 42 | instantiation | 45 | ⊢  |
| | : , : , : , :  |
| 43 | instantiation | 106, 46, 47 | ⊢  |
| | : , : , :  |
| 44 | instantiation | 157, 158, 49 | ⊢  |
| | : , : , :  |
| 45 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_4_typical_eq |
| 46 | instantiation | 118, 48 | ⊢  |
| | : , : , :  |
| 47 | instantiation | 75, 138, 121, 49, 140, 50, 51, 52, 53, 149, 54* | ⊢  |
| | : , : , : , : , : , :  |
| 48 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_4_1 |
| 49 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat3 |
| 50 | instantiation | 131 | ⊢  |
| | : , :  |
| 51 | instantiation | 55 | ⊢  |
| | : , : , :  |
| 52 | instantiation | 157, 151, 56 | ⊢  |
| | : , : , :  |
| 53 | instantiation | 157, 151, 57 | ⊢  |
| | : , : , :  |
| 54 | instantiation | 106, 58, 59 | ⊢  |
| | : , : , :  |
| 55 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_3_typical_eq |
| 56 | instantiation | 157, 153, 60 | ⊢  |
| | : , : , :  |
| 57 | instantiation | 157, 153, 61 | ⊢  |
| | : , : , :  |
| 58 | instantiation | 118, 62 | ⊢  |
| | : , : , :  |
| 59 | instantiation | 75, 138, 121, 140, 63, 122, 64, 149, 65* | ⊢  |
| | : , : , : , : , : , :  |
| 60 | instantiation | 157, 155, 66 | ⊢  |
| | : , : , :  |
| 61 | instantiation | 157, 155, 67 | ⊢  |
| | : , : , :  |
| 62 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_5_4 |
| 63 | instantiation | 131 | ⊢  |
| | : , :  |
| 64 | instantiation | 157, 151, 68 | ⊢  |
| | : , : , :  |
| 65 | instantiation | 106, 69, 70 | ⊢  |
| | : , : , :  |
| 66 | instantiation | 157, 158, 71 | ⊢  |
| | : , : , :  |
| 67 | instantiation | 157, 158, 72 | ⊢  |
| | : , : , :  |
| 68 | instantiation | 157, 153, 73 | ⊢  |
| | : , : , :  |
| 69 | instantiation | 118, 74 | ⊢  |
| | : , : , :  |
| 70 | instantiation | 75, 138, 121, 159, 140, 76, 77, 149, 78* | ⊢  |
| | : , : , : , : , : , :  |
| 71 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat5 |
| 72 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat4 |
| 73 | instantiation | 157, 155, 79 | ⊢  |
| | : , : , :  |
| 74 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_9_1 |
| 75 | theorem | | ⊢  |
| | proveit.numbers.addition.association |
| 76 | instantiation | 131 | ⊢  |
| | : , :  |
| 77 | instantiation | 157, 151, 80 | ⊢  |
| | : , : , :  |
| 78 | instantiation | 106, 81, 82 | ⊢  |
| | : , : , :  |
| 79 | instantiation | 157, 158, 139 | ⊢  |
| | : , : , :  |
| 80 | instantiation | 157, 153, 83 | ⊢  |
| | : , : , :  |
| 81 | instantiation | 118, 84 | ⊢  |
| | : , : , :  |
| 82 | instantiation | 89, 159, 138, 115, 85, 86*, 87* | ⊢  |
| | : , : , : , :  |
| 83 | instantiation | 157, 155, 88 | ⊢  |
| | : , : , :  |
| 84 | instantiation | 89, 159, 138, 115, 116, 90, 91*, 92* | ⊢  |
| | : , : , : , :  |
| 85 | instantiation | 93, 152, 94, 95, 96, 134*, 97* | ⊢  |
| | : , : , :  |
| 86 | instantiation | 120, 121, 138, 122, 104, 140, 105 | ⊢  |
| | : , : , : , : , : , : , :  |
| 87 | instantiation | 106, 98, 99 | ⊢  |
| | : , : , :  |
| 88 | instantiation | 157, 100, 101 | ⊢  |
| | : , : , :  |
| 89 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.md_nine_add_one |
| 90 | instantiation | 110, 102 | ⊢  |
| | :  |
| 91 | instantiation | 120, 121, 138, 103, 104, 140, 105 | ⊢  |
| | : , : , : , : , : , : , :  |
| 92 | instantiation | 106, 107, 108 | ⊢  |
| | : , : , :  |
| 93 | theorem | | ⊢  |
| | proveit.numbers.addition.strong_bound_via_left_term_bound |
| 94 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.zero_is_real |
| 95 | instantiation | 157, 153, 109 | ⊢  |
| | : , : , :  |
| 96 | instantiation | 110, 111 | ⊢  |
| | :  |
| 97 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_8_1 |
| 98 | instantiation | 118, 112 | ⊢  |
| | : , : , :  |
| 99 | instantiation | 120, 121, 138, 113, 123, 140, 124 | ⊢  |
| | : , : , : , : , : , : , :  |
| 100 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_pos_within_int |
| 101 | instantiation | 114, 159, 115, 116, 117 | ⊢  |
| | : , : , :  |
| 102 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat9 |
| 103 | instantiation | 131 | ⊢  |
| | : , :  |
| 104 | instantiation | 132, 138 | ⊢  |
| | : , :  |
| 105 | instantiation | 133, 134 | ⊢  |
| | : , : , :  |
| 106 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 107 | instantiation | 118, 119 | ⊢  |
| | : , : , :  |
| 108 | instantiation | 120, 121, 138, 122, 123, 140, 124 | ⊢  |
| | : , : , : , : , : , : , :  |
| 109 | instantiation | 157, 155, 125 | ⊢  |
| | : , : , :  |
| 110 | theorem | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos |
| 111 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat8 |
| 112 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_1_1 |
| 113 | instantiation | 131 | ⊢  |
| | : , :  |
| 114 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.deci_sequence_is_nat_pos |
| 115 | instantiation | 127, 126, 129 | ⊢  |
| | : , : , :  |
| 116 | instantiation | 127, 128, 129 | ⊢  |
| | : , : , :  |
| 117 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.less_0_1 |
| 118 | axiom | | ⊢  |
| | proveit.logic.equality.substitution |
| 119 | instantiation | 130, 149 | ⊢  |
| | :  |
| 120 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_portion_substitution |
| 121 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| 122 | instantiation | 131 | ⊢  |
| | : , :  |
| 123 | instantiation | 132, 138 | ⊢  |
| | : , :  |
| 124 | instantiation | 133, 134 | ⊢  |
| | : , : , :  |
| 125 | instantiation | 157, 158, 135 | ⊢  |
| | : , : , :  |
| 126 | instantiation | 137, 159, 135, 136 | ⊢  |
| | : , : , : , : , :  |
| 127 | theorem | | ⊢  |
| | proveit.logic.equality.sub_left_side_into |
| 128 | instantiation | 137, 138, 139, 140, 141 | ⊢  |
| | : , : , : , : , :  |
| 129 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.N_leq_9_enumSet |
| 130 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_left |
| 131 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
| 132 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.range_from1_len_typical_eq |
| 133 | axiom | | ⊢  |
| | proveit.core_expr_types.tuples.empty_range_def |
| 134 | instantiation | 142, 143, 144 | ⊢  |
| | : , : , :  |
| 135 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat8 |
| 136 | instantiation | 145 | ⊢  |
| | : , : , : , : , : , : , : , :  |
| 137 | theorem | | ⊢  |
| | proveit.logic.sets.enumeration.in_enumerated_set |
| 138 | axiom | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.zero_in_nats |
| 139 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat9 |
| 140 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
| 141 | instantiation | 146 | ⊢  |
| | : , : , : , : , : , : , : , : , :  |
| 142 | theorem | | ⊢  |
| | proveit.logic.equality.sub_right_side_into |
| 143 | instantiation | 147, 149 | ⊢  |
| | :  |
| 144 | instantiation | 148, 149, 150 | ⊢  |
| | : , :  |
| 145 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_8_typical_eq |
| 146 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_9_typical_eq |
| 147 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_right |
| 148 | theorem | | ⊢  |
| | proveit.numbers.addition.commutation |
| 149 | instantiation | 157, 151, 152 | ⊢  |
| | : , : , :  |
| 150 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.zero_is_complex |
| 151 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_within_complex |
| 152 | instantiation | 157, 153, 154 | ⊢  |
| | : , : , :  |
| 153 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_within_real |
| 154 | instantiation | 157, 155, 156 | ⊢  |
| | : , : , :  |
| 155 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.int_within_rational |
| 156 | instantiation | 157, 158, 159 | ⊢  |
| | : , : , :  |
| 157 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
| 158 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_within_int |
| 159 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| *equality replacement requirements |