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Mirrors > Home > MPE Home > Th. List > fz0sn | Structured version Visualization version GIF version |
Description: An integer range from 0 to 0 is a singleton. (Contributed by AV, 18-Apr-2021.) |
Ref | Expression |
---|---|
fz0sn | ⊢ (0...0) = {0} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 12444 | . 2 ⊢ 0 ∈ ℤ | |
2 | fzsn 13413 | . 2 ⊢ (0 ∈ ℤ → (0...0) = {0}) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (0...0) = {0} |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1542 ∈ wcel 2107 {csn 4585 (class class class)co 7350 0cc0 10985 ℤcz 12433 ...cfz 13354 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2709 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7663 ax-cnex 11041 ax-resscn 11042 ax-1cn 11043 ax-addrcl 11046 ax-rnegex 11056 ax-cnre 11058 ax-pre-lttri 11059 ax-pre-lttrn 11060 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4865 df-iun 4955 df-br 5105 df-opab 5167 df-mpt 5188 df-id 5529 df-po 5543 df-so 5544 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6444 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7353 df-oprab 7354 df-mpo 7355 df-1st 7912 df-2nd 7913 df-er 8582 df-en 8818 df-dom 8819 df-sdom 8820 df-pnf 11125 df-mnf 11126 df-xr 11127 df-ltxr 11128 df-le 11129 df-neg 11322 df-z 12434 df-uz 12698 df-fz 13355 |
This theorem is referenced by: 1fv 13490 binomfallfac 15860 ef0lem 15897 4sqlem19 16771 gsumws1 18584 srgbinom 19892 psrbaglefi 21263 psrbaglefiOLD 21264 pmatcollpw3fi1lem1 22063 0spth 28875 0clwlkv 28880 wlkl0 29116 breprexp 33026 0prjspnlem 40863 0prjspnrel 40867 fmtnorec2 45526 |
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