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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 8883 | . 2 | |
2 | 1 | nnnn0i 8985 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 c4 8773 cn0 8977 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-cnex 7711 ax-resscn 7712 ax-1re 7714 ax-addrcl 7717 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-iota 5088 df-fv 5131 df-ov 5777 df-inn 8721 df-2 8779 df-3 8780 df-4 8781 df-n0 8978 |
This theorem is referenced by: 6p5e11 9254 7p5e12 9258 8p5e13 9264 8p7e15 9266 9p5e14 9271 9p6e15 9272 4t3e12 9279 4t4e16 9280 5t5e25 9284 6t4e24 9287 6t5e30 9288 7t3e21 9291 7t5e35 9293 7t7e49 9295 8t3e24 9297 8t4e32 9298 8t5e40 9299 8t6e48 9300 8t7e56 9301 8t8e64 9302 9t5e45 9306 9t6e54 9307 9t7e63 9308 decbin3 9323 fzo0to42pr 9997 4bc3eq4 10519 resin4p 11425 recos4p 11426 ef01bndlem 11463 sin01bnd 11464 cos01bnd 11465 ex-exp 12939 ex-fac 12940 ex-bc 12941 |
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