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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 9450 |
. 2
| |
| 2 | 1 | nnnn0i 9553 |
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 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 4247 ax-cnex 8263 ax-resscn 8264 ax-1re 8266 ax-addrcl 8269 |
| This theorem 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-br 4129 df-iota 5335 df-fv 5383 df-ov 6081 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-n0 9546 |
| This theorem is referenced by: 6p5e11 9831 7p5e12 9835 8p5e13 9841 8p7e15 9843 9p5e14 9848 9p6e15 9849 4t3e12 9856 4t4e16 9857 5t5e25 9861 6t4e24 9864 6t5e30 9865 7t3e21 9868 7t5e35 9870 7t7e49 9872 8t3e24 9874 8t4e32 9875 8t5e40 9876 8t6e48 9877 8t7e56 9878 8t8e64 9879 9t5e45 9883 9t6e54 9884 9t7e63 9885 decbin3 9900 fzo0to42pr 10619 4bc3eq4 11193 resin4p 12466 recos4p 12467 ef01bndlem 12504 sin01bnd 12505 cos01bnd 12506 prm23lt5 13023 2exp7 13194 2exp8 13195 2exp11 13196 2exp16 13197 2expltfac 13199 slotsdifdsndx 13559 slotsdifunifndx 13566 prdsvalstrd 13600 binom4 16007 2lgslem3a 16129 2lgslem3b 16130 2lgslem3c 16131 2lgslem3d 16132 ex-exp 16658 ex-fac 16659 ex-bc 16660 |
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