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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 9296 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9400 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 3c3 9185 ℕ0cn0 9392 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-sep 4205 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-iota 5284 df-fv 5332 df-ov 6016 df-inn 9134 df-2 9192 df-3 9193 df-n0 9393 |
| This theorem is referenced by: 7p4e11 9676 7p7e14 9679 8p4e12 9682 8p6e14 9684 9p4e13 9689 9p5e14 9690 4t4e16 9699 5t4e20 9702 6t4e24 9706 6t6e36 9708 7t4e28 9711 7t6e42 9713 8t4e32 9717 8t5e40 9718 9t4e36 9724 9t5e45 9725 9t7e63 9727 9t8e72 9728 fz0to3un2pr 10348 4fvwrd4 10365 fldiv4p1lem1div2 10555 expnass 10897 binom3 10909 fac4 10985 4bc2eq6 11026 ef4p 12245 efi4p 12268 resin4p 12269 recos4p 12270 ef01bndlem 12307 sin01bnd 12308 sin01gt0 12313 2exp5 12995 2exp6 12996 2exp8 12998 2exp11 12999 2exp16 13000 3exp3 13001 dsndxnmulrndx 13295 basendxltunifndx 13302 unifndxntsetndx 13304 slotsdifunifndx 13305 tangtx 15552 binom4 15693 gausslemma2dlem4 15783 2lgslem3b 15813 2lgslem3d 15815 |
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