| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > lbfzo0 | Structured version Visualization version GIF version | ||
| Description: An integer is strictly greater than zero iff it is a member of ℕ. (Contributed by Mario Carneiro, 29-Sep-2015.) |
| Ref | Expression |
|---|---|
| lbfzo0 | ⊢ (0 ∈ (0..^𝐴) ↔ 𝐴 ∈ ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0z 12499 | . . 3 ⊢ 0 ∈ ℤ | |
| 2 | 3anass 1094 | . . 3 ⊢ ((0 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 0 < 𝐴) ↔ (0 ∈ ℤ ∧ (𝐴 ∈ ℤ ∧ 0 < 𝐴))) | |
| 3 | 1, 2 | mpbiran 709 | . 2 ⊢ ((0 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 0 < 𝐴) ↔ (𝐴 ∈ ℤ ∧ 0 < 𝐴)) |
| 4 | fzolb 13581 | . 2 ⊢ (0 ∈ (0..^𝐴) ↔ (0 ∈ ℤ ∧ 𝐴 ∈ ℤ ∧ 0 < 𝐴)) | |
| 5 | elnnz 12498 | . 2 ⊢ (𝐴 ∈ ℕ ↔ (𝐴 ∈ ℤ ∧ 0 < 𝐴)) | |
| 6 | 3, 4, 5 | 3bitr4i 303 | 1 ⊢ (0 ∈ (0..^𝐴) ↔ 𝐴 ∈ ℕ) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 ∧ w3a 1086 ∈ wcel 2113 class class class wbr 5098 (class class class)co 7358 0cc0 11026 < clt 11166 ℕcn 12145 ℤcz 12488 ..^cfzo 13570 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-n0 12402 df-z 12489 df-uz 12752 df-fz 13424 df-fzo 13571 |
| This theorem is referenced by: elfzo0 13616 fzo0n0 13632 fzo0end 13674 fvf1tp 13709 tpf1ofv0 14419 tpfo 14423 wrdsymb1 14476 ccatfv0 14507 ccat1st1st 14552 ccat2s1p1 14553 lswccats1fst 14559 swrdfv0 14573 pfxn0 14610 pfxfv0 14615 pfxtrcfv0 14617 pfx1 14626 cats1un 14644 revs1 14688 repswfsts 14704 cshwidx0mod 14728 cshw1 14745 scshwfzeqfzo 14749 cats1fvn 14781 pfx2 14870 nnnn0modprm0 16734 cshwrepswhash1 17030 chnccat 18549 efgsval2 19662 efgs1b 19665 efgsp1 19666 efgsres 19667 efgredlemd 19673 efgredlem 19676 efgrelexlemb 19679 pgpfaclem1 20012 dchrisumlem3 27458 tgcgr4 28603 wlkonl1iedg 29737 usgr2pthlem 29836 pthdlem2lem 29840 lfgrn1cycl 29878 uspgrn2crct 29881 crctcshwlkn0lem6 29888 0enwwlksnge1 29937 wwlksm1edg 29954 wwlksnwwlksnon 29988 clwlkclwwlklem2 30075 clwlkclwwlkf1lem3 30081 clwwlkel 30121 clwwlkf1 30124 umgr2cwwk2dif 30139 clwwlknonwwlknonb 30181 upgr3v3e3cycl 30255 upgr4cycl4dv4e 30260 2clwwlk2clwwlk 30425 cycpmco2lem4 33211 cycpmco2lem5 33212 cycpmrn 33225 lmatcl 33973 fib0 34556 signsvtn0 34727 reprpmtf1o 34783 poimirlem3 37820 amgm2d 44435 amgm3d 44436 amgm4d 44437 iccpartigtl 47665 iccpartlt 47666 gpgprismgriedgdmss 48294 gpg3kgrtriex 48331 gpgprismgr4cycllem3 48339 gpgprismgr4cycllem9 48345 gpg5edgnedg 48372 grlimedgnedg 48373 amgmw2d 50045 |
| Copyright terms: Public domain | W3C validator |