| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > fzofi | Structured version Visualization version GIF version | ||
| Description: Half-open integer sets are finite. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
| Ref | Expression |
|---|---|
| fzofi | ⊢ (𝑀..^𝑁) ∈ Fin |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzoval 13688 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 486 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 14008 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2877 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13684 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6718 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7595 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 9039 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2877 | . 2 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 10 | 4, 9 | pm2.61i 184 | 1 ⊢ (𝑀..^𝑁) ∈ Fin |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∅c0 4294 𝒫 cpw 4567 × cxp 5660 (class class class)co 7411 Fincfn 8943 1c1 11101 − cmin 11441 ℤcz 12591 ...cfz 13535 ..^cfzo 13682 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-n0 12505 df-z 12592 df-uz 12863 df-fz 13536 df-fzo 13683 |
| This theorem is referenced by: uzindi 14018 fnfzo0hashnn0 14488 tpf1o 14538 wrdfin 14569 hashwrdn 14584 ccatalpha 14631 s7f1o 15003 telfsumo 15854 fsumparts 15858 geoserg 15920 pwdif 15922 bitsfi 16495 bitsinv1 16500 bitsinvp1 16507 sadcaddlem 16515 sadadd2lem 16517 sadadd3 16519 sadaddlem 16524 sadasslem 16528 sadeq 16530 crth 16837 phimullem 16838 eulerthlem2 16841 eulerth 16842 phisum 16850 prmgaplem3 17113 cshwshashnsame 17163 ablfaclem3 20159 ablfac2 20161 iunmbl 25681 volsup 25684 dvfsumle 26149 dvfsumge 26150 dvfsumabs 26151 advlogexp 26786 dchrisumlem1 27619 dchrisumlem2 27620 dchrisum 27622 vdegp1bi 29828 eupthfi 30497 trlsegvdeglem6 30517 fz1nnct 33087 wrdfsupp 33198 gsummulsubdishift1 33329 gsummulsubdishift2 33330 cycpmconjslem2 33416 evl1deg2 33812 evl1deg3 33813 gsummoncoe1fzo 33832 ply1degltdimlem 33957 sigapildsys 34497 carsgclctunlem3 34655 ccatmulgnn0dir 34877 ofcccat 34878 signsplypnf 34882 signsvvf 34911 prodfzo03 34935 fsum2dsub 34939 reprle 34946 reprsuc 34947 reprfi 34948 reprlt 34951 hashreprin 34952 reprgt 34953 reprinfz1 34954 reprpmtf1o 34958 breprexplema 34962 breprexplemc 34964 breprexpnat 34966 circlemeth 34972 circlemethnat 34973 circlevma 34974 circlemethhgt 34975 hgt750lema 34989 lpadlem2 35015 mvrsfpw 35897 poimirlem26 38185 poimirlem27 38186 poimirlem28 38187 poimirlem30 38189 frlmfzowrdb 43168 frlmvscadiccat 43170 fltnltalem 43286 amgm2d 44816 amgm3d 44817 amgm4d 44818 fourierdlem25 46738 fourierdlem70 46782 fourierdlem71 46783 fourierdlem73 46785 fourierdlem79 46791 fourierdlem80 46792 meaiunlelem 47074 2pwp1prm 48230 gpgorder 48713 nn0sumshdiglemA 49284 nn0sumshdiglemB 49285 nn0mullong 49290 amgmw2d 50478 |
| Copyright terms: Public domain | W3C validator |