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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 9400 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9504 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2203 3c3 9289 ℕ0cn0 9496 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 ax-sep 4228 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-iota 5312 df-fv 5360 df-ov 6053 df-inn 9238 df-2 9296 df-3 9297 df-n0 9497 |
| This theorem is referenced by: 7p4e11 9784 7p7e14 9787 8p4e12 9790 8p6e14 9792 9p4e13 9797 9p5e14 9798 4t4e16 9807 5t4e20 9810 6t4e24 9814 6t6e36 9816 7t4e28 9819 7t6e42 9821 8t4e32 9825 8t5e40 9826 9t4e36 9832 9t5e45 9833 9t7e63 9835 9t8e72 9836 fz0to3un2pr 10457 4fvwrd4 10474 fldiv4p1lem1div2 10665 expnass 11007 binom3 11019 fac4 11095 4bc2eq6 11137 ef4p 12380 efi4p 12403 resin4p 12404 recos4p 12405 ef01bndlem 12442 sin01bnd 12443 sin01gt0 12448 2exp5 13130 2exp6 13131 2exp8 13133 2exp11 13134 2exp16 13135 3exp3 13136 dsndxnmulrndx 13435 basendxltunifndx 13442 unifndxntsetndx 13444 slotsdifunifndx 13445 tangtx 15703 binom4 15844 gausslemma2dlem4 15937 2lgslem3b 15967 2lgslem3d 15969 konigsbergiedgwen 16479 konigsberglem1 16483 konigsberglem2 16484 konigsberglem3 16485 konigsberglem4 16486 konigsberglem5 16487 konigsberg 16488 |
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