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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 9472 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9576 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ∈ wcel 2209 3c3 9359 ℕ0cn0 9568 |
| This proof depends on 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 4249 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| This proof 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 df-inn 9308 df-2 9366 df-3 9367 df-n0 9569 |
| This theorem is used by: 7p4e11 9862 7p7e14 9865 8p4e12 9868 8p6e14 9870 9p4e13 9875 9p5e14 9876 4t4e16 9885 5t4e20 9888 6t4e24 9892 6t6e36 9894 7t4e28 9897 7t6e42 9899 8t4e32 9903 8t5e40 9904 9t4e36 9910 9t5e45 9911 9t7e63 9913 9t8e72 9914 fz0to3un2pr 10541 4fvwrd4 10558 fldiv4p1lem1div2 10755 expnass 11097 binom3 11109 fac4 11187 4bc2eq6 11229 ef4p 12480 efi4p 12503 resin4p 12504 recos4p 12505 ef01bndlem 12542 sin01bnd 12543 sin01gt0 12548 2exp5 13235 2exp6 13236 2exp8 13238 2exp11 13239 2exp16 13240 3exp3 13241 7prm 13248 11prm 13252 13prm 13253 17prm 13254 23prm 13256 prmlem2 13257 37prm 13258 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem1 13265 1259lem2 13266 1259lem3 13267 1259lem4 13268 1259lem5 13269 1259prm 13270 dsndxnmulrndx 13629 basendxltunifndx 13636 unifndxntsetndx 13638 slotsdifunifndx 13639 tangtx 16031 binom4 16180 log2ublem1 16182 log2ublem3 16184 log2ublog2 16185 birthdaylog2 16189 ppiublem2 16253 bclbnd 16268 bpos1 16271 bposlem8 16279 gausslemma2dlem4 16349 2lgslem3b 16379 2lgslem3d 16381 konigsbergiedgwen 16891 konigsberglem1 16895 konigsberglem2 16896 konigsberglem3 16897 konigsberglem4 16898 konigsberglem5 16899 konigsberg 16900 |
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