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| Mirrors > Home > ILE Home > Th. List > 6nn0 | Unicode version | ||
| Description: 6 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 6nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6nn 9475 |
. 2
| |
| 2 | 1 | nnnn0i 9576 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4249 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-5 9369 df-6 9370 df-n0 9569 |
| This theorem is used by: 16nn0 9799 6p5e11 9859 6p6e12 9860 7p7e14 9865 8p7e15 9871 9p7e16 9878 9p8e17 9879 6t3e18 9891 6t4e24 9892 6t5e30 9893 6t6e36 9894 7t7e49 9900 8t3e24 9902 8t7e56 9906 8t8e64 9907 9t4e36 9910 9t5e45 9911 9t7e63 9913 9t8e72 9914 6lcm4e12 12884 2exp7 13237 2exp8 13238 2exp11 13239 2exp16 13240 2expltfac 13242 19prm 13255 prmlem2 13257 37prm 13258 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem1 13265 1259lem2 13266 1259lem3 13267 1259lem4 13268 1259lem5 13269 slotsdnscsi 13630 log2ublem2 16183 log2ublem3 16184 log2ublog2 16185 birthdaylog2 16189 bclbnd 16268 bpos1 16271 bposlem8 16279 bposlem9 16280 bpos 16281 ex-exp 16907 |
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