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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 9289 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9393 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 3c3 9178 ℕ0cn0 9385 |
| 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 4202 ax-cnex 8106 ax-resscn 8107 ax-1re 8109 ax-addrcl 8112 |
| 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 2801 df-un 3201 df-in 3203 df-ss 3210 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-iota 5281 df-fv 5329 df-ov 6013 df-inn 9127 df-2 9185 df-3 9186 df-n0 9386 |
| This theorem is referenced by: 7p4e11 9669 7p7e14 9672 8p4e12 9675 8p6e14 9677 9p4e13 9682 9p5e14 9683 4t4e16 9692 5t4e20 9695 6t4e24 9699 6t6e36 9701 7t4e28 9704 7t6e42 9706 8t4e32 9710 8t5e40 9711 9t4e36 9717 9t5e45 9718 9t7e63 9720 9t8e72 9721 fz0to3un2pr 10336 4fvwrd4 10353 fldiv4p1lem1div2 10542 expnass 10884 binom3 10896 fac4 10972 4bc2eq6 11013 ef4p 12226 efi4p 12249 resin4p 12250 recos4p 12251 ef01bndlem 12288 sin01bnd 12289 sin01gt0 12294 2exp5 12976 2exp6 12977 2exp8 12979 2exp11 12980 2exp16 12981 3exp3 12982 dsndxnmulrndx 13276 basendxltunifndx 13283 unifndxntsetndx 13285 slotsdifunifndx 13286 tangtx 15533 binom4 15674 gausslemma2dlem4 15764 2lgslem3b 15794 2lgslem3d 15796 |
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