| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3 | ⊢  |
| | : , : , :  |
| 1 | reference | 13 | ⊢  |
| 2 | instantiation | 19, 20, 4, 5, 6, 7 | ⊢  |
| | : , : , : , :  |
| 3 | instantiation | 8, 9, 10, 34, 11*, 12* | ⊢  |
| | : , : , :  |
| 4 | instantiation | 32 | ⊢  |
| | : , :  |
| 5 | instantiation | 32 | ⊢  |
| | : , :  |
| 6 | instantiation | 13, 14, 15 | ⊢  |
| | : , : , :  |
| 7 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.mult_6_3 |
| 8 | theorem | | ⊢  |
| | proveit.numbers.division.frac_cancel_left |
| 9 | instantiation | 97, 17, 16 | ⊢  |
| | : , : , :  |
| 10 | instantiation | 97, 17, 18 | ⊢  |
| | : , : , :  |
| 11 | instantiation | 42, 26 | ⊢  |
| | :  |
| 12 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.mult_9_2 |
| 13 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 14 | instantiation | 19, 20, 21, 22, 23, 24 | ⊢  |
| | : , : , : , :  |
| 15 | instantiation | 25, 26, 43, 27, 28 | ⊢  |
| | : , : , :  |
| 16 | instantiation | 97, 30, 29 | ⊢  |
| | : , : , :  |
| 17 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_nonzero_within_complex_nonzero |
| 18 | instantiation | 97, 30, 31 | ⊢  |
| | : , : , :  |
| 19 | axiom | | ⊢  |
| | proveit.core_expr_types.operations.operands_substitution |
| 20 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| 21 | instantiation | 32 | ⊢  |
| | : , :  |
| 22 | instantiation | 32 | ⊢  |
| | : , :  |
| 23 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.mult_5_3 |
| 24 | instantiation | 33, 43, 34, 35* | ⊢  |
| | : , :  |
| 25 | theorem | | ⊢  |
| | proveit.numbers.addition.subtraction.subtract_from_add |
| 26 | instantiation | 97, 91, 36 | ⊢  |
| | : , : , :  |
| 27 | instantiation | 97, 91, 37 | ⊢  |
| | : , : , :  |
| 28 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_9_6 |
| 29 | instantiation | 97, 39, 38 | ⊢  |
| | : , : , :  |
| 30 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_nonzero_within_real_nonzero |
| 31 | instantiation | 97, 39, 40 | ⊢  |
| | : , : , :  |
| 32 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
| 33 | theorem | | ⊢  |
| | proveit.numbers.multiplication.mult_neg_right |
| 34 | instantiation | 97, 91, 41 | ⊢  |
| | : , : , :  |
| 35 | instantiation | 42, 43 | ⊢  |
| | :  |
| 36 | instantiation | 97, 93, 44 | ⊢  |
| | : , : , :  |
| 37 | instantiation | 97, 93, 45 | ⊢  |
| | : , : , :  |
| 38 | instantiation | 97, 46, 73 | ⊢  |
| | : , : , :  |
| 39 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.nonzero_int_within_rational_nonzero |
| 40 | instantiation | 97, 46, 47 | ⊢  |
| | : , : , :  |
| 41 | instantiation | 97, 93, 48 | ⊢  |
| | : , : , :  |
| 42 | theorem | | ⊢  |
| | proveit.numbers.multiplication.elim_one_right |
| 43 | instantiation | 97, 91, 49 | ⊢  |
| | : , : , :  |
| 44 | instantiation | 97, 95, 50 | ⊢  |
| | : , : , :  |
| 45 | instantiation | 97, 95, 51 | ⊢  |
| | : , : , :  |
| 46 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_pos_within_nonzero_int |
| 47 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat2 |
| 48 | instantiation | 97, 95, 52 | ⊢  |
| | : , : , :  |
| 49 | instantiation | 97, 93, 53 | ⊢  |
| | : , : , :  |
| 50 | instantiation | 97, 98, 54 | ⊢  |
| | : , : , :  |
| 51 | instantiation | 97, 55, 56 | ⊢  |
| | : , : , :  |
| 52 | instantiation | 97, 98, 71 | ⊢  |
| | : , : , :  |
| 53 | instantiation | 97, 95, 57 | ⊢  |
| | : , : , :  |
| 54 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat9 |
| 55 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_pos_within_int |
| 56 | instantiation | 58, 71, 59, 60, 61 | ⊢  |
| | : , : , :  |
| 57 | instantiation | 97, 98, 62 | ⊢  |
| | : , : , :  |
| 58 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.deci_sequence_is_nat_pos |
| 59 | instantiation | 64, 71, 63 | ⊢  |
| | :  |
| 60 | instantiation | 64, 99, 65 | ⊢  |
| | :  |
| 61 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.less_0_1 |
| 62 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat6 |
| 63 | instantiation | 68, 66, 67 | ⊢  |
| | : , :  |
| 64 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.n_in_digits |
| 65 | instantiation | 68, 69, 70 | ⊢  |
| | : , :  |
| 66 | instantiation | 81, 71 | ⊢  |
| | :  |
| 67 | instantiation | 72, 73 | ⊢  |
| | :  |
| 68 | theorem | | ⊢  |
| | proveit.logic.booleans.conjunction.and_if_both |
| 69 | instantiation | 81, 99 | ⊢  |
| | :  |
| 70 | instantiation | 74, 92, 75, 76, 77, 78*, 79* | ⊢  |
| | : , : , :  |
| 71 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| 72 | theorem | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.natural_pos_lower_bound |
| 73 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat9 |
| 74 | theorem | | ⊢  |
| | proveit.numbers.addition.weak_bound_via_left_term_bound |
| 75 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.zero_is_real |
| 76 | instantiation | 97, 93, 80 | ⊢  |
| | : , : , :  |
| 77 | instantiation | 81, 90 | ⊢  |
| | :  |
| 78 | instantiation | 82, 83, 84 | ⊢  |
| | : , : , :  |
| 79 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.add_4_5 |
| 80 | instantiation | 97, 95, 85 | ⊢  |
| | : , : , :  |
| 81 | theorem | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.natural_lower_bound |
| 82 | theorem | | ⊢  |
| | proveit.logic.equality.sub_right_side_into |
| 83 | instantiation | 86, 88 | ⊢  |
| | :  |
| 84 | instantiation | 87, 88, 89 | ⊢  |
| | : , :  |
| 85 | instantiation | 97, 98, 90 | ⊢  |
| | : , : , :  |
| 86 | theorem | | ⊢  |
| | proveit.numbers.addition.elim_zero_right |
| 87 | theorem | | ⊢  |
| | proveit.numbers.addition.commutation |
| 88 | instantiation | 97, 91, 92 | ⊢  |
| | : , : , :  |
| 89 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.zero_is_complex |
| 90 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat4 |
| 91 | theorem | | ⊢  |
| | proveit.numbers.number_sets.complex_numbers.real_within_complex |
| 92 | instantiation | 97, 93, 94 | ⊢  |
| | : , : , :  |
| 93 | theorem | | ⊢  |
| | proveit.numbers.number_sets.real_numbers.rational_within_real |
| 94 | instantiation | 97, 95, 96 | ⊢  |
| | : , : , :  |
| 95 | theorem | | ⊢  |
| | proveit.numbers.number_sets.rational_numbers.int_within_rational |
| 96 | instantiation | 97, 98, 99 | ⊢  |
| | : , : , :  |
| 97 | theorem | | ⊢  |
| | proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
| 98 | theorem | | ⊢  |
| | proveit.numbers.number_sets.integers.nat_within_int |
| 99 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat5 |
| *equality replacement requirements |