| | step type | requirements | statement |
| 0 | instantiation | 1, 2, 3 | , , , , ⊢  |
| | : , : , :  |
| 1 | reference | 4 | ⊢  |
| 2 | instantiation | 4, 5, 6 | , , , ⊢  |
| | : , : , :  |
| 3 | instantiation | 9, 7 | , , ⊢  |
| | : , : , :  |
| 4 | axiom | | ⊢  |
| | proveit.logic.equality.equals_transitivity |
| 5 | instantiation | 9, 8 | , , ⊢  |
| | : , : , :  |
| 6 | instantiation | 9, 10 | , , ⊢  |
| | : , : , :  |
| 7 | instantiation | 13, 11 | , , ⊢  |
| | : , :  |
| 8 | instantiation | 13, 12 | , , ⊢  |
| | : , :  |
| 9 | axiom | | ⊢  |
| | proveit.logic.equality.substitution |
| 10 | instantiation | 13, 14 | , , ⊢  |
| | : , :  |
| 11 | instantiation | 19, 20, 21, 22, 23, 24, 25, 15, 27, 28, 16 | , , ⊢  |
| | : , : , : , : , : , : , : , : , : , :  |
| 12 | instantiation | 19, 20, 21, 22, 23, 24, 25, 17, 27, 28, 18 | , , ⊢  |
| | : , : , : , : , : , : , : , : , : , :  |
| 13 | theorem | | ⊢  |
| | proveit.logic.equality.equals_reversal |
| 14 | instantiation | 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 | , , ⊢  |
| | : , : , : , : , : , : , : , : , : , :  |
| 15 | instantiation | 32 | ⊢  |
| | : , :  |
| 16 | assumption | | ⊢  |
| 17 | instantiation | 32 | ⊢  |
| | : , :  |
| 18 | assumption | | ⊢  |
| 19 | theorem | | ⊢  |
| | proveit.linear_algebra.tensors.tensor_prod_disassociation |
| 20 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat1 |
| 21 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.nat2 |
| 22 | axiom | | ⊢  |
| | proveit.numbers.number_sets.natural_numbers.zero_in_nats |
| 23 | instantiation | 32 | ⊢  |
| | : , :  |
| 24 | theorem | | ⊢  |
| | proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
| 25 | instantiation | 30, 31 | ⊢  |
| | :  |
| 26 | instantiation | 32 | ⊢  |
| | : , :  |
| 27 | assumption | | ⊢  |
| 28 | assumption | | ⊢  |
| 29 | assumption | | ⊢  |
| 30 | theorem | | ⊢  |
| | proveit.linear_algebra.real_vec_set_is_vec_space |
| 31 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.posnat3 |
| 32 | theorem | | ⊢  |
| | proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |