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| Mirrors > Home > ILE Home > Th. List > 8nn0 | GIF version | ||
| Description: 8 is a nonnegative integer. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 8nn0 | ⊢ 8 ∈ ℕ0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 8nn 9301 | . 2 ⊢ 8 ∈ ℕ | |
| 2 | 1 | nnnn0i 9400 | 1 ⊢ 8 ∈ ℕ0 |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 8c8 9190 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-4 9194 df-5 9195 df-6 9196 df-7 9197 df-8 9198 df-n0 9393 |
| This theorem is referenced by: 8p3e11 9681 8p4e12 9682 8p5e13 9683 8p6e14 9684 8p7e15 9685 8p8e16 9686 9p9e18 9694 6t4e24 9706 7t5e35 9712 8t3e24 9716 8t4e32 9717 8t5e40 9718 8t6e48 9719 8t7e56 9720 8t8e64 9721 9t3e27 9723 9t9e81 9729 2exp7 12997 2exp11 12999 2exp16 13000 slotsdnscsi 13296 2lgslem3a 15812 2lgslem3b 15813 2lgslem3c 15814 2lgslem3d 15815 basendxltedgfndx 15851 ex-exp 16259 |
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