| step type | requirements | statement |
0 | generalization | 1 | ⊢ |
1 | instantiation | 2, 3, 4 | ⊢ |
| : , : , : |
2 | theorem | | ⊢ |
| proveit.logic.equality.sub_right_side_into |
3 | instantiation | 197, 5, 6 | ⊢ |
| : , : , : |
4 | instantiation | 192, 7, 8, 9 | ⊢ |
| : , : , : , : |
5 | instantiation | 10, 11, 12 | ⊢ |
| : , : , : |
6 | instantiation | 13, 288 | ⊢ |
| : |
7 | instantiation | 213, 14 | ⊢ |
| : , : , : |
8 | instantiation | 213, 15 | ⊢ |
| : , : , : |
9 | instantiation | 211, 16 | ⊢ |
| : , : |
10 | conjecture | | ⊢ |
| proveit.numbers.ordering.transitivity_less_eq_less_eq |
11 | instantiation | 137, 21, 17, 20, 18 | ⊢ |
| : , : , : |
12 | instantiation | 19, 20, 21, 22, 23 | ⊢ |
| : , : , : |
13 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._fail_sum |
14 | instantiation | 157, 24, 25 | ⊢ |
| : , : , : |
15 | instantiation | 157, 26, 27 | ⊢ |
| : , : , : |
16 | instantiation | 28, 289, 299, 207, 29, 208, 64, 30, 31 | ⊢ |
| : , : , : , : , : , : |
17 | modus ponens | 32, 33 | ⊢ |
18 | modus ponens | 34, 35 | ⊢ |
19 | conjecture | | ⊢ |
| proveit.numbers.addition.weak_bound_via_right_term_bound |
20 | modus ponens | 36, 37 | ⊢ |
21 | modus ponens | 38, 39 | ⊢ |
22 | modus ponens | 40, 41 | ⊢ |
23 | modus ponens | 42, 43 | ⊢ |
24 | instantiation | 213, 44 | ⊢ |
| : , : , : |
25 | instantiation | 211, 45 | ⊢ |
| : , : |
26 | instantiation | 213, 46 | ⊢ |
| : , : , : |
27 | instantiation | 211, 47 | ⊢ |
| : , : |
28 | conjecture | | ⊢ |
| proveit.numbers.multiplication.distribute_through_sum |
29 | instantiation | 103 | ⊢ |
| : , : |
30 | modus ponens | 48, 77 | ⊢ |
31 | modus ponens | 49, 81 | ⊢ |
32 | instantiation | 54 | ⊢ |
| : , : , : |
33 | generalization | 50 | ⊢ |
34 | instantiation | 56 | ⊢ |
| : , : , : |
35 | generalization | 51 | ⊢ |
36 | instantiation | 54 | ⊢ |
| : , : , : |
37 | generalization | 52 | ⊢ |
38 | instantiation | 54 | ⊢ |
| : , : , : |
39 | generalization | 53 | ⊢ |
40 | instantiation | 54 | ⊢ |
| : , : , : |
41 | generalization | 55 | ⊢ |
42 | instantiation | 56 | ⊢ |
| : , : , : |
43 | generalization | 57 | ⊢ |
44 | modus ponens | 58, 59 | ⊢ |
45 | instantiation | 60, 208, 64 | ⊢ |
| : , : |
46 | modus ponens | 61, 62 | ⊢ |
47 | instantiation | 63, 208, 64 | ⊢ |
| : , : |
48 | instantiation | 65 | ⊢ |
| : , : , : |
49 | instantiation | 65 | ⊢ |
| : , : , : |
50 | instantiation | 133, 66, 299 | , ⊢ |
| : , : |
51 | instantiation | 73, 67, 186 | , ⊢ |
| : |
52 | instantiation | 123, 261, 68, 69 | , ⊢ |
| : , : |
53 | instantiation | 133, 70, 299 | , ⊢ |
| : , : |
54 | conjecture | | ⊢ |
| proveit.numbers.summation.summation_real_closure |
55 | instantiation | 123, 261, 71, 72 | , ⊢ |
| : , : |
56 | conjecture | | ⊢ |
| proveit.numbers.summation.weak_summation_from_summands_bound |
57 | instantiation | 73, 74, 191 | , ⊢ |
| : |
58 | instantiation | 78, 267 | ⊢ |
| : , : , : , : , : , : , : |
59 | generalization | 75 | ⊢ |
60 | modus ponens | 76, 77 | ⊢ |
61 | instantiation | 78, 267 | ⊢ |
| : , : , : , : , : , : , : |
62 | generalization | 79 | ⊢ |
63 | modus ponens | 80, 81 | ⊢ |
64 | instantiation | 297, 260, 82 | ⊢ |
| : , : , : |
65 | conjecture | | ⊢ |
| proveit.numbers.summation.summation_complex_closure |
66 | instantiation | 297, 85, 83 | , ⊢ |
| : , : , : |
67 | instantiation | 89, 235, 291, 200, 84 | , ⊢ |
| : , : , : |
68 | instantiation | 203, 96, 119 | , ⊢ |
| : , : |
69 | instantiation | 87, 299, 88, 109, 131 | , ⊢ |
| : , : |
70 | instantiation | 297, 85, 86 | , ⊢ |
| : , : , : |
71 | instantiation | 203, 96, 124 | , ⊢ |
| : , : |
72 | instantiation | 87, 299, 88, 109, 135 | , ⊢ |
| : , : |
73 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._alpha_sqrd_upper_bound |
74 | instantiation | 89, 235, 291, 223, 90 | , ⊢ |
| : , : , : |
75 | instantiation | 211, 91 | , ⊢ |
| : , : |
76 | instantiation | 94, 289, 267, 207 | ⊢ |
| : , : , : , : , : , : |
77 | generalization | 92 | ⊢ |
78 | conjecture | | ⊢ |
| proveit.core_expr_types.lambda_maps.general_lambda_substitution |
79 | instantiation | 211, 93 | , ⊢ |
| : , : |
80 | instantiation | 94, 289, 267, 207 | ⊢ |
| : , : , : , : , : , : |
81 | generalization | 95 | ⊢ |
82 | instantiation | 123, 261, 96, 97 | ⊢ |
| : , : |
83 | instantiation | 101, 98 | , ⊢ |
| : |
84 | instantiation | 104, 99, 100 | , ⊢ |
| : , : |
85 | conjecture | | ⊢ |
| proveit.numbers.number_sets.real_numbers.real_nonneg_within_real |
86 | instantiation | 101, 102 | , ⊢ |
| : |
87 | conjecture | | ⊢ |
| proveit.numbers.multiplication.mult_not_eq_zero |
88 | instantiation | 103 | ⊢ |
| : , : |
89 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.in_interval |
90 | instantiation | 104, 105, 106 | , ⊢ |
| : , : |
91 | instantiation | 108, 245, 109, 131, 110* | , ⊢ |
| : , : , : , : |
92 | instantiation | 297, 260, 107 | , ⊢ |
| : , : , : |
93 | instantiation | 108, 245, 109, 135, 110* | , ⊢ |
| : , : , : , : |
94 | conjecture | | ⊢ |
| proveit.numbers.multiplication.distribute_through_summation |
95 | instantiation | 297, 260, 111 | , ⊢ |
| : , : , : |
96 | instantiation | 297, 270, 112 | ⊢ |
| : , : , : |
97 | instantiation | 248, 152 | ⊢ |
| : |
98 | instantiation | 115, 113 | , ⊢ |
| : |
99 | instantiation | 285, 235, 236, 237 | , ⊢ |
| : , : , : |
100 | instantiation | 117, 114 | , ⊢ |
| : , : |
101 | conjecture | | ⊢ |
| proveit.numbers.absolute_value.abs_complex_closure |
102 | instantiation | 115, 116 | , ⊢ |
| : |
103 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.tuple_len_2_typical_eq |
104 | theorem | | ⊢ |
| proveit.logic.booleans.conjunction.and_if_both |
105 | instantiation | 117, 118 | , ⊢ |
| : , : |
106 | instantiation | 234, 255, 291, 256 | , ⊢ |
| : , : , : |
107 | instantiation | 123, 261, 119, 120 | , ⊢ |
| : , : |
108 | conjecture | | ⊢ |
| proveit.numbers.division.prod_of_fracs |
109 | instantiation | 297, 249, 121 | ⊢ |
| : , : , : |
110 | instantiation | 122, 245 | ⊢ |
| : |
111 | instantiation | 123, 261, 124, 125 | , ⊢ |
| : , : |
112 | instantiation | 297, 277, 126 | ⊢ |
| : , : , : |
113 | instantiation | 129, 222, 200 | , ⊢ |
| : , : |
114 | instantiation | 127, 202, 128 | , ⊢ |
| : , : , : |
115 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._alpha_are_complex |
116 | instantiation | 129, 222, 223 | , ⊢ |
| : , : |
117 | conjecture | | ⊢ |
| proveit.numbers.ordering.relax_less |
118 | instantiation | 217, 130, 224 | , ⊢ |
| : , : , : |
119 | instantiation | 133, 163, 299 | , ⊢ |
| : , : |
120 | instantiation | 134, 131 | , ⊢ |
| : |
121 | instantiation | 297, 263, 132 | ⊢ |
| : , : , : |
122 | conjecture | | ⊢ |
| proveit.numbers.multiplication.elim_one_left |
123 | conjecture | | ⊢ |
| proveit.numbers.division.div_real_closure |
124 | instantiation | 133, 165, 299 | , ⊢ |
| : , : |
125 | instantiation | 134, 135 | , ⊢ |
| : |
126 | instantiation | 297, 298, 136 | ⊢ |
| : , : , : |
127 | axiom | | ⊢ |
| proveit.numbers.ordering.transitivity_less_less |
128 | instantiation | 253, 294 | ⊢ |
| : |
129 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._mod_add_closure |
130 | instantiation | 137, 156, 261, 138, 139, 140*, 141* | ⊢ |
| : , : , : |
131 | instantiation | 144, 142, 229 | , ⊢ |
| : , : |
132 | instantiation | 297, 272, 143 | ⊢ |
| : , : , : |
133 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.exp_real_closure_nat_power |
134 | conjecture | | ⊢ |
| proveit.numbers.number_sets.complex_numbers.nonzero_if_in_complex_nonzero |
135 | instantiation | 144, 145, 229 | , ⊢ |
| : , : |
136 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.nat4 |
137 | conjecture | | ⊢ |
| proveit.numbers.addition.weak_bound_via_left_term_bound |
138 | instantiation | 257, 258, 294 | ⊢ |
| : , : , : |
139 | instantiation | 146, 294 | ⊢ |
| : |
140 | instantiation | 225, 245, 147 | ⊢ |
| : , : |
141 | instantiation | 157, 148, 149 | ⊢ |
| : , : , : |
142 | instantiation | 153, 150, 151 | , ⊢ |
| : |
143 | instantiation | 297, 278, 152 | ⊢ |
| : , : , : |
144 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.exp_complex_nonzero_closure |
145 | instantiation | 153, 154, 155 | , ⊢ |
| : |
146 | conjecture | | ⊢ |
| proveit.numbers.number_sets.natural_numbers.natural_pos_lower_bound |
147 | instantiation | 297, 260, 156 | ⊢ |
| : , : , : |
148 | instantiation | 157, 158, 159 | ⊢ |
| : , : , : |
149 | instantiation | 160, 161, 162 | ⊢ |
| : , : |
150 | instantiation | 297, 260, 163 | , ⊢ |
| : , : , : |
151 | instantiation | 166, 164 | , ⊢ |
| : , : |
152 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.posnat4 |
153 | conjecture | | ⊢ |
| proveit.numbers.number_sets.complex_numbers.nonzero_complex_is_complex_nonzero |
154 | instantiation | 297, 260, 165 | , ⊢ |
| : , : , : |
155 | instantiation | 166, 167 | , ⊢ |
| : , : |
156 | instantiation | 297, 270, 168 | ⊢ |
| : , : , : |
157 | axiom | | ⊢ |
| proveit.logic.equality.equals_transitivity |
158 | instantiation | 213, 181 | ⊢ |
| : , : , : |
159 | instantiation | 213, 169 | ⊢ |
| : , : , : |
160 | conjecture | | ⊢ |
| proveit.numbers.addition.subtraction.add_cancel_basic |
161 | instantiation | 170, 171, 172 | ⊢ |
| : , : |
162 | instantiation | 173 | ⊢ |
| : |
163 | instantiation | 176, 174, 178 | , ⊢ |
| : , : |
164 | instantiation | 179, 175 | , ⊢ |
| : , : |
165 | instantiation | 176, 177, 178 | , ⊢ |
| : , : |
166 | conjecture | | ⊢ |
| proveit.numbers.addition.subtraction.nonzero_difference_if_different |
167 | instantiation | 179, 180 | , ⊢ |
| : , : |
168 | instantiation | 297, 277, 251 | ⊢ |
| : , : , : |
169 | instantiation | 213, 181 | ⊢ |
| : , : , : |
170 | conjecture | | ⊢ |
| proveit.numbers.multiplication.mult_complex_closure_bin |
171 | instantiation | 182, 245, 183, 184 | ⊢ |
| : , : |
172 | instantiation | 297, 260, 204 | ⊢ |
| : , : , : |
173 | axiom | | ⊢ |
| proveit.logic.equality.equals_reflexivity |
174 | instantiation | 297, 270, 185 | , ⊢ |
| : , : , : |
175 | instantiation | 189, 190, 200, 186 | , ⊢ |
| : , : |
176 | conjecture | | ⊢ |
| proveit.numbers.addition.add_real_closure_bin |
177 | instantiation | 297, 270, 187 | , ⊢ |
| : , : , : |
178 | instantiation | 247, 188 | ⊢ |
| : |
179 | theorem | | ⊢ |
| proveit.logic.equality.not_equals_symmetry |
180 | instantiation | 189, 190, 223, 191 | , ⊢ |
| : , : |
181 | instantiation | 192, 193, 194, 195 | ⊢ |
| : , : , : , : |
182 | conjecture | | ⊢ |
| proveit.numbers.division.div_complex_closure |
183 | instantiation | 196, 229, 245 | ⊢ |
| : , : |
184 | instantiation | 197, 231, 198 | ⊢ |
| : , : , : |
185 | instantiation | 297, 277, 200 | , ⊢ |
| : , : , : |
186 | instantiation | 199, 200, 201, 202 | , ⊢ |
| : , : |
187 | instantiation | 297, 277, 223 | , ⊢ |
| : , : , : |
188 | instantiation | 203, 204, 205 | ⊢ |
| : , : |
189 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._scaled_delta_b_not_eq_nonzeroInt |
190 | instantiation | 206, 207, 289, 208 | ⊢ |
| : , : , : , : , : |
191 | instantiation | 248, 209 | , ⊢ |
| : |
192 | conjecture | | ⊢ |
| proveit.logic.equality.four_chain_transitivity |
193 | instantiation | 213, 210 | ⊢ |
| : , : , : |
194 | instantiation | 211, 212 | ⊢ |
| : , : |
195 | instantiation | 213, 214 | ⊢ |
| : , : , : |
196 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.exp_complex_closure |
197 | theorem | | ⊢ |
| proveit.logic.equality.sub_left_side_into |
198 | instantiation | 215, 229 | ⊢ |
| : |
199 | conjecture | | ⊢ |
| proveit.numbers.ordering.less_is_not_eq_int |
200 | instantiation | 297, 216, 237 | , ⊢ |
| : , : , : |
201 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.zero_is_int |
202 | instantiation | 217, 218, 219 | , ⊢ |
| : , : , : |
203 | conjecture | | ⊢ |
| proveit.numbers.multiplication.mult_real_closure_bin |
204 | instantiation | 257, 258, 220 | ⊢ |
| : , : , : |
205 | instantiation | 221, 222 | ⊢ |
| : |
206 | conjecture | | ⊢ |
| proveit.logic.sets.enumeration.in_enumerated_set |
207 | axiom | | ⊢ |
| proveit.numbers.number_sets.natural_numbers.zero_in_nats |
208 | conjecture | | ⊢ |
| proveit.core_expr_types.tuples.tuple_len_0_typical_eq |
209 | instantiation | 274, 223, 224 | , ⊢ |
| : |
210 | instantiation | 225, 226, 227 | ⊢ |
| : , : |
211 | theorem | | ⊢ |
| proveit.logic.equality.equals_reversal |
212 | instantiation | 228, 229, 230, 243, 231 | ⊢ |
| : , : , : |
213 | axiom | | ⊢ |
| proveit.logic.equality.substitution |
214 | instantiation | 232, 233, 267 | ⊢ |
| : , : |
215 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.complex_x_to_first_power_is_x |
216 | instantiation | 284, 235, 236 | ⊢ |
| : , : |
217 | conjecture | | ⊢ |
| proveit.numbers.ordering.transitivity_less_eq_less |
218 | instantiation | 234, 235, 236, 237 | , ⊢ |
| : , : , : |
219 | instantiation | 238, 239 | ⊢ |
| : |
220 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._two_pow_t_is_nat_pos |
221 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._delta_b_is_real |
222 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._best_floor_is_int |
223 | instantiation | 297, 240, 256 | , ⊢ |
| : , : , : |
224 | instantiation | 281, 241, 242 | , ⊢ |
| : , : , : |
225 | conjecture | | ⊢ |
| proveit.numbers.addition.commutation |
226 | instantiation | 297, 260, 243 | ⊢ |
| : , : , : |
227 | instantiation | 244, 245 | ⊢ |
| : |
228 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.product_of_real_powers |
229 | instantiation | 297, 260, 246 | ⊢ |
| : , : , : |
230 | instantiation | 247, 261 | ⊢ |
| : |
231 | instantiation | 248, 279 | ⊢ |
| : |
232 | conjecture | | ⊢ |
| proveit.numbers.exponentiation.neg_power_as_div |
233 | instantiation | 297, 249, 250 | ⊢ |
| : , : , : |
234 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.interval_upper_bound |
235 | instantiation | 290, 251, 286 | ⊢ |
| : , : |
236 | instantiation | 295, 255 | ⊢ |
| : |
237 | assumption | | ⊢ |
238 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.negative_if_in_neg_int |
239 | instantiation | 252, 254 | ⊢ |
| : |
240 | instantiation | 284, 255, 291 | ⊢ |
| : , : |
241 | instantiation | 253, 254 | ⊢ |
| : |
242 | instantiation | 285, 255, 291, 256 | , ⊢ |
| : , : , : |
243 | instantiation | 257, 258, 259 | ⊢ |
| : , : , : |
244 | conjecture | | ⊢ |
| proveit.numbers.negation.complex_closure |
245 | instantiation | 297, 260, 261 | ⊢ |
| : , : , : |
246 | instantiation | 297, 270, 262 | ⊢ |
| : , : , : |
247 | conjecture | | ⊢ |
| proveit.numbers.negation.real_closure |
248 | conjecture | | ⊢ |
| proveit.numbers.number_sets.natural_numbers.nonzero_if_is_nat_pos |
249 | conjecture | | ⊢ |
| proveit.numbers.number_sets.complex_numbers.real_nonzero_within_complex_nonzero |
250 | instantiation | 297, 263, 264 | ⊢ |
| : , : , : |
251 | instantiation | 295, 291 | ⊢ |
| : |
252 | conjecture | | ⊢ |
| proveit.numbers.negation.int_neg_closure |
253 | conjecture | | ⊢ |
| proveit.numbers.number_sets.natural_numbers.natural_pos_is_pos |
254 | instantiation | 265, 266, 267 | ⊢ |
| : , : |
255 | instantiation | 290, 275, 286 | ⊢ |
| : , : |
256 | assumption | | ⊢ |
257 | theorem | | ⊢ |
| proveit.logic.sets.inclusion.unfold_subset_eq |
258 | instantiation | 268, 269 | ⊢ |
| : , : |
259 | axiom | | ⊢ |
| proveit.physics.quantum.QPE._t_in_natural_pos |
260 | conjecture | | ⊢ |
| proveit.numbers.number_sets.complex_numbers.real_within_complex |
261 | instantiation | 297, 270, 271 | ⊢ |
| : , : , : |
262 | instantiation | 297, 277, 296 | ⊢ |
| : , : , : |
263 | conjecture | | ⊢ |
| proveit.numbers.number_sets.real_numbers.rational_nonzero_within_real_nonzero |
264 | instantiation | 297, 272, 273 | ⊢ |
| : , : , : |
265 | conjecture | | ⊢ |
| proveit.numbers.addition.add_nat_pos_closure_bin |
266 | instantiation | 274, 275, 276 | ⊢ |
| : |
267 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.posnat1 |
268 | theorem | | ⊢ |
| proveit.logic.sets.inclusion.relax_proper_subset |
269 | conjecture | | ⊢ |
| proveit.numbers.number_sets.real_numbers.nat_pos_within_real |
270 | conjecture | | ⊢ |
| proveit.numbers.number_sets.real_numbers.rational_within_real |
271 | instantiation | 297, 277, 286 | ⊢ |
| : , : , : |
272 | conjecture | | ⊢ |
| proveit.numbers.number_sets.rational_numbers.nonzero_int_within_rational_nonzero |
273 | instantiation | 297, 278, 279 | ⊢ |
| : , : , : |
274 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.pos_int_is_natural_pos |
275 | instantiation | 297, 280, 288 | ⊢ |
| : , : , : |
276 | instantiation | 281, 282, 283 | ⊢ |
| : , : , : |
277 | conjecture | | ⊢ |
| proveit.numbers.number_sets.rational_numbers.int_within_rational |
278 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.nat_pos_within_nonzero_int |
279 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.posnat2 |
280 | instantiation | 284, 286, 287 | ⊢ |
| : , : |
281 | conjecture | | ⊢ |
| proveit.numbers.ordering.transitivity_less_less_eq |
282 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.less_0_1 |
283 | instantiation | 285, 286, 287, 288 | ⊢ |
| : , : , : |
284 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.int_interval_within_int |
285 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.interval_lower_bound |
286 | instantiation | 297, 298, 289 | ⊢ |
| : , : , : |
287 | instantiation | 290, 291, 292 | ⊢ |
| : , : |
288 | assumption | | ⊢ |
289 | theorem | | ⊢ |
| proveit.numbers.numerals.decimals.nat1 |
290 | conjecture | | ⊢ |
| proveit.numbers.addition.add_int_closure_bin |
291 | instantiation | 297, 293, 294 | ⊢ |
| : , : , : |
292 | instantiation | 295, 296 | ⊢ |
| : |
293 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.nat_pos_within_int |
294 | conjecture | | ⊢ |
| proveit.physics.quantum.QPE._two_pow_t_minus_one_is_nat_pos |
295 | conjecture | | ⊢ |
| proveit.numbers.negation.int_closure |
296 | instantiation | 297, 298, 299 | ⊢ |
| : , : , : |
297 | theorem | | ⊢ |
| proveit.logic.sets.inclusion.superset_membership_from_proper_subset |
298 | conjecture | | ⊢ |
| proveit.numbers.number_sets.integers.nat_within_int |
299 | conjecture | | ⊢ |
| proveit.numbers.numerals.decimals.nat2 |
*equality replacement requirements |