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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 13665 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 485 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 13985 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2870 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13661 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6703 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7580 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 9023 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2870 | . 2 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 10 | 4, 9 | pm2.61i 183 | 1 ⊢ (𝑀..^𝑁) ∈ Fin |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 399 = wceq 1560 ∈ wcel 2142 ∅c0 4285 𝒫 cpw 4555 × cxp 5645 (class class class)co 7396 Fincfn 8927 1c1 11074 − cmin 11414 ℤcz 12568 ...cfz 13512 ..^cfzo 13659 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-n0 12482 df-z 12569 df-uz 12840 df-fz 13513 df-fzo 13660 |
| This theorem is referenced by: uzindi 13995 fnfzo0hashnn0 14464 tpf1o 14514 wrdfin 14545 hashwrdn 14560 ccatalpha 14607 s7f1o 14979 telfsumo 15830 fsumparts 15834 geoserg 15896 pwdif 15898 bitsfi 16471 bitsinv1 16476 bitsinvp1 16483 sadcaddlem 16491 sadadd2lem 16493 sadadd3 16495 sadaddlem 16500 sadasslem 16504 sadeq 16506 crth 16813 phimullem 16814 eulerthlem2 16817 eulerth 16818 phisum 16826 prmgaplem3 17089 cshwshashnsame 17139 ablfaclem3 20129 ablfac2 20131 iunmbl 25615 volsup 25618 dvfsumle 26083 dvfsumge 26084 dvfsumabs 26085 advlogexp 26720 dchrisumlem1 27553 dchrisumlem2 27554 dchrisum 27556 vdegp1bi 29738 eupthfi 30407 trlsegvdeglem6 30427 fz1nnct 33003 wrdfsupp 33115 gsummulsubdishift1 33248 gsummulsubdishift2 33249 cycpmconjslem2 33335 evl1deg2 33773 evl1deg3 33774 gsummoncoe1fzo 33793 ply1degltdimlem 33919 sigapildsys 34459 carsgclctunlem3 34617 ccatmulgnn0dir 34839 ofcccat 34840 signsplypnf 34844 signsvvf 34873 prodfzo03 34897 fsum2dsub 34901 reprle 34908 reprsuc 34909 reprfi 34910 reprlt 34913 hashreprin 34914 reprgt 34915 reprinfz1 34916 reprpmtf1o 34920 breprexplema 34924 breprexplemc 34926 breprexpnat 34928 circlemeth 34934 circlemethnat 34935 circlevma 34936 circlemethhgt 34937 hgt750lema 34951 lpadlem2 34977 mvrsfpw 35856 poimirlem26 38145 poimirlem27 38146 poimirlem28 38147 poimirlem30 38149 frlmfzowrdb 43126 frlmvscadiccat 43128 fltnltalem 43244 amgm2d 44774 amgm3d 44775 amgm4d 44776 fourierdlem25 46706 fourierdlem70 46750 fourierdlem71 46751 fourierdlem73 46753 fourierdlem79 46759 fourierdlem80 46760 meaiunlelem 47042 2pwp1prm 48198 gpgorder 48681 nn0sumshdiglemA 49241 nn0sumshdiglemB 49242 nn0mullong 49247 amgmw2d 50425 |
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