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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 6nn 9060 |
. 2
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2 | 1 | nnnn0i 9160 |
1
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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 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 ax-sep 4118 ax-cnex 7880 ax-resscn 7881 ax-1re 7883 ax-addrcl 7886 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-v 2739 df-un 3133 df-in 3135 df-ss 3142 df-sn 3597 df-pr 3598 df-op 3600 df-uni 3808 df-int 3843 df-br 4001 df-iota 5173 df-fv 5219 df-ov 5871 df-inn 8896 df-2 8954 df-3 8955 df-4 8956 df-5 8957 df-6 8958 df-n0 9153 |
This theorem is referenced by: 6p5e11 9432 6p6e12 9433 7p7e14 9438 8p7e15 9444 9p7e16 9451 9p8e17 9452 6t3e18 9464 6t4e24 9465 6t5e30 9466 6t6e36 9467 7t7e49 9473 8t3e24 9475 8t7e56 9479 8t8e64 9480 9t4e36 9483 9t5e45 9484 9t7e63 9486 9t8e72 9487 6lcm4e12 12057 slotsdnscsi 12620 ex-exp 14101 |
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