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| Mirrors > Home > ILE Home > Th. List > 4nn0 | Unicode version | ||
| Description: 4 is a nonnegative integer. (Contributed by Mario Carneiro, 18-Feb-2014.) |
| Ref | Expression |
|---|---|
| 4nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4nn 9307 |
. 2
| |
| 2 | 1 | nnnn0i 9410 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-sep 4207 ax-cnex 8123 ax-resscn 8124 ax-1re 8126 ax-addrcl 8129 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6021 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-n0 9403 |
| This theorem is referenced by: 6p5e11 9683 7p5e12 9687 8p5e13 9693 8p7e15 9695 9p5e14 9700 9p6e15 9701 4t3e12 9708 4t4e16 9709 5t5e25 9713 6t4e24 9716 6t5e30 9717 7t3e21 9720 7t5e35 9722 7t7e49 9724 8t3e24 9726 8t4e32 9727 8t5e40 9728 8t6e48 9729 8t7e56 9730 8t8e64 9731 9t5e45 9735 9t6e54 9736 9t7e63 9737 decbin3 9752 fzo0to42pr 10465 4bc3eq4 11035 resin4p 12280 recos4p 12281 ef01bndlem 12318 sin01bnd 12319 cos01bnd 12320 prm23lt5 12837 2exp7 13008 2exp8 13009 2exp11 13010 2exp16 13011 2expltfac 13013 slotsdifdsndx 13309 slotsdifunifndx 13316 prdsvalstrd 13355 binom4 15705 2lgslem3a 15824 2lgslem3b 15825 2lgslem3c 15826 2lgslem3d 15827 ex-exp 16326 ex-fac 16327 ex-bc 16328 |
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