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| Mirrors > Home > ILE Home > Th. List > 3nn0 | GIF version | ||
| Description: 3 is a nonnegative integer. (Contributed by Mario Carneiro, 18-Feb-2014.) |
| Ref | Expression |
|---|---|
| 3nn0 | ⊢ 3 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3nn 9446 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9550 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2209 3c3 9335 ℕ0cn0 9542 |
| 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 4244 ax-cnex 8260 ax-resscn 8261 ax-1re 8263 ax-addrcl 8266 |
| 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 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-iota 5332 df-fv 5380 df-ov 6078 df-inn 9284 df-2 9342 df-3 9343 df-n0 9543 |
| This theorem is referenced by: 7p4e11 9831 7p7e14 9834 8p4e12 9837 8p6e14 9839 9p4e13 9844 9p5e14 9845 4t4e16 9854 5t4e20 9857 6t4e24 9861 6t6e36 9863 7t4e28 9866 7t6e42 9868 8t4e32 9872 8t5e40 9873 9t4e36 9879 9t5e45 9880 9t7e63 9882 9t8e72 9883 fz0to3un2pr 10508 4fvwrd4 10525 fldiv4p1lem1div2 10718 expnass 11060 binom3 11072 fac4 11149 4bc2eq6 11191 ef4p 12439 efi4p 12462 resin4p 12463 recos4p 12464 ef01bndlem 12501 sin01bnd 12502 sin01gt0 12507 2exp5 13189 2exp6 13190 2exp8 13192 2exp11 13193 2exp16 13194 3exp3 13195 dsndxnmulrndx 13553 basendxltunifndx 13560 unifndxntsetndx 13562 slotsdifunifndx 13563 tangtx 15862 binom4 16004 gausslemma2dlem4 16097 2lgslem3b 16127 2lgslem3d 16129 konigsbergiedgwen 16639 konigsberglem1 16643 konigsberglem2 16644 konigsberglem3 16645 konigsberglem4 16646 konigsberglem5 16647 konigsberg 16648 |
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