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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 9348 | . 2 ⊢ 3 ∈ ℕ | |
| 2 | 1 | nnnn0i 9452 | 1 ⊢ 3 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2202 3c3 9237 ℕ0cn0 9444 |
| 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 2213 ax-sep 4212 ax-cnex 8166 ax-resscn 8167 ax-1re 8169 ax-addrcl 8172 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 df-inn 9186 df-2 9244 df-3 9245 df-n0 9445 |
| This theorem is referenced by: 7p4e11 9730 7p7e14 9733 8p4e12 9736 8p6e14 9738 9p4e13 9743 9p5e14 9744 4t4e16 9753 5t4e20 9756 6t4e24 9760 6t6e36 9762 7t4e28 9765 7t6e42 9767 8t4e32 9771 8t5e40 9772 9t4e36 9778 9t5e45 9779 9t7e63 9781 9t8e72 9782 fz0to3un2pr 10403 4fvwrd4 10420 fldiv4p1lem1div2 10611 expnass 10953 binom3 10965 fac4 11041 4bc2eq6 11082 ef4p 12318 efi4p 12341 resin4p 12342 recos4p 12343 ef01bndlem 12380 sin01bnd 12381 sin01gt0 12386 2exp5 13068 2exp6 13069 2exp8 13071 2exp11 13072 2exp16 13073 3exp3 13074 dsndxnmulrndx 13368 basendxltunifndx 13375 unifndxntsetndx 13377 slotsdifunifndx 13378 tangtx 15632 binom4 15773 gausslemma2dlem4 15866 2lgslem3b 15896 2lgslem3d 15898 konigsbergiedgwen 16408 konigsberglem1 16412 konigsberglem2 16413 konigsberglem3 16414 konigsberglem4 16415 konigsberglem5 16416 konigsberg 16417 |
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