| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3, 4* | ⊢  |
| | : , : , :  |
| 1 | reference | 34 | ⊢  |
| 2 | reference | 29 | ⊢  |
| 3 | instantiation | 21, 5, 6, 7 | ⊢  |
| | : , : , : , :  |
| 4 | instantiation | 25, 95, 77, 60, 8, 9*, 10* | ⊢  |
| | : , : , : , :  |
| 5 | instantiation | 34, 49, 11, 12* | ⊢  |
| | : , : , :  |
| 6 | instantiation | 37 | ⊢  |
| | :  |
| 7 | instantiation | 38, 13 | ⊢  |
| | : , :  |
| 8 | instantiation | 14, 88, 15, 16, 17, 65*, 18* | ⊢  |
| | : , : , :  |
| 9 | instantiation | 52, 53, 77, 54, 42, 79, 43 | ⊢  |
| | : , : , : , : , : , : , :  |
| 10 | instantiation | 44, 19, 20 | ⊢  |
| | : , : , :  |
| 11 | instantiation | 21, 22, 23, 24 | ⊢  |
| | : , : , : , :  |
| 12 | instantiation | 25, 95, 77, 60, 61, 26, 27*, 28* | ⊢  |
| | : , : , : , :  |
| 13 | instantiation | 48, 29 | ⊢  |
| | : , :  |
| 14 | theorem | | ⊢  |
| | proveit.numbers.addition.strong_bound_via_left_term_bound |
| 15 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.zero_is_real |
| 16 | instantiation | 93, 89, 30 | ⊢  |
| | : , : , :  |
| 17 | instantiation | 40, 31 | ⊢  |
| | :  |
| 18 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_8_1 |
| 19 | instantiation | 50, 32 | ⊢  |
| | : , : , :  |
| 20 | instantiation | 52, 53, 77, 33, 55, 79, 56 | ⊢  |
| | : , : , : , : , : , : , :  |
| 21 | theorem | | ⊢  |
| | proveit.logic.equality.four_chain_transitivity |
| 22 | instantiation | 34, 78, 35, 36* | ⊢  |
| | : , : , :  |
| 23 | instantiation | 37 | ⊢  |
| | :  |
| 24 | instantiation | 38, 39 | ⊢  |
| | : , :  |
| 25 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.md_nine_add_one |
| 26 | instantiation | 40, 41 | ⊢  |
| | :  |
| 27 | instantiation | 52, 53, 77, 59, 42, 79, 43 | ⊢  |
| | : , : , : , : , : , : , :  |
| 28 | instantiation | 44, 45, 46 | ⊢  |
| | : , : , :  |
| 29 | instantiation | 57, 58, 54, 60 | ⊢  |
| | : , :  |
| 30 | instantiation | 93, 91, 47 | ⊢  |
| | : , : , :  |
| 31 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat8 |
| 32 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_1_1 |
| 33 | instantiation | 66 | ⊢  |
| | : , :  |
| 34 | axiom | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_incr |
| 35 | instantiation | 86 | ⊢  |
| | : , : , : , : , : , : , : , : , :  |
| 36 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_9_1 |
| 37 | axiom | | ⊢  |
| | proveit.logic.equality.equals_reflexivity |
| 38 | theorem | | ⊢  |
| | proveit.logic.equality.equals_reversal |
| 39 | instantiation | 48, 49 | ⊢  |
| | : , :  |
| 40 | theorem | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos |
| 41 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat9 |
| 42 | instantiation | 63, 77 | ⊢  |
| | : , :  |
| 43 | instantiation | 64, 65 | ⊢  |
| | : , : , :  |
| 44 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 45 | instantiation | 50, 51 | ⊢  |
| | : , : , :  |
| 46 | instantiation | 52, 53, 77, 54, 55, 79, 56 | ⊢  |
| | : , : , : , : , : , : , :  |
| 47 | instantiation | 93, 94, 74 | ⊢  |
| | : , : , :  |
| 48 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.range_from1_len |
| 49 | instantiation | 57, 58, 59, 60, 61 | ⊢  |
| | : , :  |
| 50 | axiom | | ⊢  |
| | proveit.logic.equality.substitution |
| 51 | instantiation | 62, 83 | ⊢  |
| | :  |
| 52 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_portion_substitution |
| 53 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| 54 | instantiation | 66 | ⊢  |
| | : , :  |
| 55 | instantiation | 63, 77 | ⊢  |
| | : , :  |
| 56 | instantiation | 64, 65 | ⊢  |
| | : , : , :  |
| 57 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.deci_sequence_is_nat |
| 58 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat2 |
| 59 | instantiation | 66 | ⊢  |
| | : , :  |
| 60 | instantiation | 68, 67, 70 | ⊢  |
| | : , : , :  |
| 61 | instantiation | 68, 69, 70 | ⊢  |
| | : , : , :  |
| 62 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_left |
| 63 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.range_from1_len_typical_eq |
| 64 | axiom | | ⊢  |
| | proveit.core_expr_types.tuples.empty_range_def |
| 65 | instantiation | 71, 72, 73 | ⊢  |
| | : , : , :  |
| 66 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
| 67 | instantiation | 76, 95, 74, 75 | ⊢  |
| | : , : , : , : , :  |
| 68 | theorem | | ⊢  |
| | proveit.logic.equality.sub_left_side_into |
| 69 | instantiation | 76, 77, 78, 79, 80 | ⊢  |
| | : , : , : , : , :  |
| 70 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.N_leq_9_enumSet |
| 71 | theorem | | ⊢  |
| | proveit.logic.equality.sub_right_side_into |
| 72 | instantiation | 81, 83 | ⊢  |
| | :  |
| 73 | instantiation | 82, 83, 84 | ⊢  |
| | : , :  |
| 74 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat8 |
| 75 | instantiation | 85 | ⊢  |
| | : , : , : , : , : , : , : , :  |
| 76 | theorem | | ⊢  |
| | proveit.logic.sets.enumeration.in_enumerated_set |
| 77 | axiom | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.zero_in_nats |
| 78 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat9 |
| 79 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
| 80 | instantiation | 86 | ⊢  |
| | : , : , : , : , : , : , : , : , :  |
| 81 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_right |
| 82 | theorem | | ⊢  |
| | proveit.numbers.addition.commutation |
| 83 | instantiation | 93, 87, 88 | ⊢  |
| | : , : , :  |
| 84 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.zero_is_complex |
| 85 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_8_typical_eq |
| 86 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_9_typical_eq |
| 87 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_within_complex |
| 88 | instantiation | 93, 89, 90 | ⊢  |
| | : , : , :  |
| 89 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_within_real |
| 90 | instantiation | 93, 91, 92 | ⊢  |
| | : , : , :  |
| 91 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.int_within_rational |
| 92 | instantiation | 93, 94, 95 | ⊢  |
| | : , : , :  |
| 93 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
| 94 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_within_int |
| 95 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| *equality replacement requirements |