| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3, 4 | ⊢  |
| | : , : , : , :  |
| 1 | reference | 5 | ⊢  |
| 2 | instantiation | 5, 6, 7, 8 | ⊢  |
| | : , : , : , :  |
| 3 | instantiation | 40, 41, 14, 72, 42, 9, 11, 45, 22, 44, 50, 10* | ⊢  |
| | : , : , : , : , : , :  |
| 4 | instantiation | 40, 75, 72, 41, 11, 42, 12, 50, 13* | ⊢  |
| | : , : , : , : , : , :  |
| 5 | theorem | | ⊢  |
| | proveit.logic.equality.four_chain_transitivity |
| 6 | instantiation | 17, 75, 14, 15, 45, 50, 22, 44 | ⊢  |
| | : , : , : , : , : , : , :  |
| 7 | instantiation | 17, 63, 75, 72, 20, 16, 45, 22, 50, 44 | ⊢  |
| | : , : , : , : , : , : , :  |
| 8 | instantiation | 17, 72, 63, 75, 18, 19, 45, 22, 44, 50 | ⊢  |
| | : , : , : , : , : , : , :  |
| 9 | instantiation | 28 | ⊢  |
| | : , : , : , :  |
| 10 | instantiation | 40, 41, 63, 42, 20, 21, 45, 22, 44, 23* | ⊢  |
| | : , : , : , : , : , :  |
| 11 | instantiation | 48 | ⊢  |
| | : , : , :  |
| 12 | instantiation | 73, 56, 24 | ⊢  |
| | : , : , :  |
| 13 | instantiation | 25, 26, 27* | ⊢  |
| | : , :  |
| 14 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat4 |
| 15 | instantiation | 28 | ⊢  |
| | : , : , : , :  |
| 16 | instantiation | 48 | ⊢  |
| | : , : , :  |
| 17 | theorem | | ⊢  |
| | proveit.numbers.addition.leftward_commutation |
| 18 | instantiation | 48 | ⊢  |
| | : , : , :  |
| 19 | instantiation | 54 | ⊢  |
| | : , :  |
| 20 | instantiation | 54 | ⊢  |
| | : , :  |
| 21 | instantiation | 54 | ⊢  |
| | : , :  |
| 22 | instantiation | 73, 56, 29 | ⊢  |
| | : , : , :  |
| 23 | instantiation | 58, 30, 31 | ⊢  |
| | : , : , :  |
| 24 | instantiation | 73, 65, 32 | ⊢  |
| | : , : , :  |
| 25 | theorem | | ⊢  |
| | proveit.logic.equality.equals_reversal |
| 26 | instantiation | 33, 41, 72, 75, 42, 34, 45, 50, 35* | ⊢  |
| | : , : , : , : , : , :  |
| 27 | instantiation | 40, 41, 63, 75, 42, 36, 45, 37* | ⊢  |
| | : , : , : , : , : , :  |
| 28 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_4_typical_eq |
| 29 | instantiation | 73, 65, 38 | ⊢  |
| | : , : , :  |
| 30 | instantiation | 67, 39 | ⊢  |
| | : , : , :  |
| 31 | instantiation | 40, 41, 63, 75, 42, 43, 44, 45, 46* | ⊢  |
| | : , : , : , : , : , :  |
| 32 | instantiation | 73, 70, 47 | ⊢  |
| | : , : , :  |
| 33 | theorem | | ⊢  |
| | proveit.numbers.multiplication.distribute_through_sum |
| 34 | instantiation | 48 | ⊢  |
| | : , : , :  |
| 35 | instantiation | 49, 50 | ⊢  |
| | :  |
| 36 | instantiation | 54 | ⊢  |
| | : , :  |
| 37 | instantiation | 58, 51, 52 | ⊢  |
| | : , : , :  |
| 38 | instantiation | 73, 70, 53 | ⊢  |
| | : , : , :  |
| 39 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_1_2 |
| 40 | theorem | | ⊢  |
| | proveit.numbers.addition.association |
| 41 | axiom | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.zero_in_nats |
| 42 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
| 43 | instantiation | 54 | ⊢  |
| | : , :  |
| 44 | instantiation | 73, 56, 55 | ⊢  |
| | : , : , :  |
| 45 | instantiation | 73, 56, 57 | ⊢  |
| | : , : , :  |
| 46 | instantiation | 58, 59, 60 | ⊢  |
| | : , : , :  |
| 47 | instantiation | 73, 74, 61 | ⊢  |
| | : , : , :  |
| 48 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_3_typical_eq |
| 49 | theorem | | ⊢  |
| | proveit.numbers.multiplication.elim_one_left |
| 50 | assumption | | ⊢  |
| 51 | instantiation | 67, 62 | ⊢  |
| | : , : , :  |
| 52 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_2_1 |
| 53 | instantiation | 73, 74, 63 | ⊢  |
| | : , : , :  |
| 54 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
| 55 | instantiation | 73, 65, 64 | ⊢  |
| | : , : , :  |
| 56 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_within_complex |
| 57 | instantiation | 73, 65, 66 | ⊢  |
| | : , : , :  |
| 58 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 59 | instantiation | 67, 68 | ⊢  |
| | : , : , :  |
| 60 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_6_1 |
| 61 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat7 |
| 62 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_1_1 |
| 63 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| 64 | instantiation | 73, 70, 69 | ⊢  |
| | : , : , :  |
| 65 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_within_real |
| 66 | instantiation | 73, 70, 71 | ⊢  |
| | : , : , :  |
| 67 | axiom | | ⊢  |
| | proveit.logic.equality.substitution |
| 68 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_3_3 |
| 69 | instantiation | 73, 74, 72 | ⊢  |
| | : , : , :  |
| 70 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.int_within_rational |
| 71 | instantiation | 73, 74, 75 | ⊢  |
| | : , : , :  |
| 72 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat3 |
| 73 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
| 74 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_within_int |
| 75 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| *equality replacement requirements |