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| 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 13588 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 481 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 13907 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2845 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13584 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6681 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7552 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 8991 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2845 | . 2 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 10 | 4, 9 | pm2.61i 182 | 1 ⊢ (𝑀..^𝑁) ∈ Fin |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∅c0 4287 𝒫 cpw 4556 × cxp 5630 (class class class)co 7368 Fincfn 8895 1c1 11039 − cmin 11376 ℤcz 12500 ...cfz 13435 ..^cfzo 13582 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-fzo 13583 |
| This theorem is referenced by: uzindi 13917 fnfzo0hashnn0 14386 tpf1o 14436 wrdfin 14467 hashwrdn 14482 ccatalpha 14529 s7f1o 14901 telfsumo 15737 fsumparts 15741 geoserg 15801 pwdif 15803 bitsfi 16376 bitsinv1 16381 bitsinvp1 16388 sadcaddlem 16396 sadadd2lem 16398 sadadd3 16400 sadaddlem 16405 sadasslem 16409 sadeq 16411 crth 16717 phimullem 16718 eulerthlem2 16721 eulerth 16722 phisum 16730 prmgaplem3 16993 cshwshashnsame 17043 ablfaclem3 20030 ablfac2 20032 iunmbl 25522 volsup 25525 dvfsumle 25994 dvfsumleOLD 25995 dvfsumge 25996 dvfsumabs 25997 advlogexp 26632 dchrisumlem1 27468 dchrisumlem2 27469 dchrisum 27471 vdegp1bi 29623 eupthfi 30292 trlsegvdeglem6 30312 fz1nnct 32892 wrdfsupp 33030 gsummulsubdishift1 33162 gsummulsubdishift2 33163 cycpmconjslem2 33249 evl1deg2 33670 evl1deg3 33671 gsummoncoe1fzo 33690 ply1degltdimlem 33800 sigapildsys 34340 carsgclctunlem3 34498 ccatmulgnn0dir 34720 ofcccat 34721 signsplypnf 34728 signsvvf 34757 prodfzo03 34781 fsum2dsub 34785 reprle 34792 reprsuc 34793 reprfi 34794 reprlt 34797 hashreprin 34798 reprgt 34799 reprinfz1 34800 reprpmtf1o 34804 breprexplema 34808 breprexplemc 34810 breprexpnat 34812 circlemeth 34818 circlemethnat 34819 circlevma 34820 circlemethhgt 34821 hgt750lema 34835 lpadlem2 34858 mvrsfpw 35722 poimirlem26 37897 poimirlem27 37898 poimirlem28 37899 poimirlem30 37901 frlmfzowrdb 42874 frlmvscadiccat 42876 fltnltalem 43020 amgm2d 44554 amgm3d 44555 amgm4d 44556 fourierdlem25 46490 fourierdlem70 46534 fourierdlem71 46535 fourierdlem73 46537 fourierdlem79 46543 fourierdlem80 46544 meaiunlelem 46826 2pwp1prm 47949 gpgorder 48419 nn0sumshdiglemA 48979 nn0sumshdiglemB 48980 nn0mullong 48985 amgmw2d 50163 |
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