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Mirrors > Home > ILE Home > Th. List > 8nn0 | Unicode version |
Description: 8 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015.) |
Ref | Expression |
---|---|
8nn0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 8nn 9024 | . 2 | |
2 | 1 | nnnn0i 9122 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 2136 c8 8914 cn0 9114 |
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 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 ax-sep 4100 ax-cnex 7844 ax-resscn 7845 ax-1re 7847 ax-addrcl 7850 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-br 3983 df-iota 5153 df-fv 5196 df-ov 5845 df-inn 8858 df-2 8916 df-3 8917 df-4 8918 df-5 8919 df-6 8920 df-7 8921 df-8 8922 df-n0 9115 |
This theorem is referenced by: 8p3e11 9402 8p4e12 9403 8p5e13 9404 8p6e14 9405 8p7e15 9406 8p8e16 9407 9p9e18 9415 6t4e24 9427 7t5e35 9433 8t3e24 9437 8t4e32 9438 8t5e40 9439 8t6e48 9440 8t7e56 9441 8t8e64 9442 9t3e27 9444 9t9e81 9450 ex-exp 13618 |
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