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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 13576 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | adantl 481 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | fzfi 13895 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ Fin | |
| 4 | 2, 3 | eqeltrdi 2844 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) ∈ Fin) |
| 5 | fzof 13572 | . . . . 5 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
| 6 | 5 | fdmi 6673 | . . . 4 ⊢ dom ..^ = (ℤ × ℤ) |
| 7 | 6 | ndmov 7542 | . . 3 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
| 8 | 0fi 8979 | . . 3 ⊢ ∅ ∈ Fin | |
| 9 | 7, 8 | eqeltrdi 2844 | . 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 1541 ∈ wcel 2113 ∅c0 4285 𝒫 cpw 4554 × cxp 5622 (class class class)co 7358 Fincfn 8883 1c1 11027 − cmin 11364 ℤcz 12488 ...cfz 13423 ..^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-1o 8397 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 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: uzindi 13905 fnfzo0hashnn0 14374 tpf1o 14424 wrdfin 14455 hashwrdn 14470 ccatalpha 14517 s7f1o 14889 telfsumo 15725 fsumparts 15729 geoserg 15789 pwdif 15791 bitsfi 16364 bitsinv1 16369 bitsinvp1 16376 sadcaddlem 16384 sadadd2lem 16386 sadadd3 16388 sadaddlem 16393 sadasslem 16397 sadeq 16399 crth 16705 phimullem 16706 eulerthlem2 16709 eulerth 16710 phisum 16718 prmgaplem3 16981 cshwshashnsame 17031 ablfaclem3 20018 ablfac2 20020 iunmbl 25510 volsup 25513 dvfsumle 25982 dvfsumleOLD 25983 dvfsumge 25984 dvfsumabs 25985 advlogexp 26620 dchrisumlem1 27456 dchrisumlem2 27457 dchrisum 27459 vdegp1bi 29611 eupthfi 30280 trlsegvdeglem6 30300 fz1nnct 32881 wrdfsupp 33019 gsummulsubdishift1 33151 gsummulsubdishift2 33152 cycpmconjslem2 33237 evl1deg2 33658 evl1deg3 33659 gsummoncoe1fzo 33678 ply1degltdimlem 33779 sigapildsys 34319 carsgclctunlem3 34477 ccatmulgnn0dir 34699 ofcccat 34700 signsplypnf 34707 signsvvf 34736 prodfzo03 34760 fsum2dsub 34764 reprle 34771 reprsuc 34772 reprfi 34773 reprlt 34776 hashreprin 34777 reprgt 34778 reprinfz1 34779 reprpmtf1o 34783 breprexplema 34787 breprexplemc 34789 breprexpnat 34791 circlemeth 34797 circlemethnat 34798 circlevma 34799 circlemethhgt 34800 hgt750lema 34814 lpadlem2 34837 mvrsfpw 35700 poimirlem26 37847 poimirlem27 37848 poimirlem28 37849 poimirlem30 37851 frlmfzowrdb 42769 frlmvscadiccat 42771 fltnltalem 42915 amgm2d 44449 amgm3d 44450 amgm4d 44451 fourierdlem25 46386 fourierdlem70 46430 fourierdlem71 46431 fourierdlem73 46433 fourierdlem79 46439 fourierdlem80 46440 meaiunlelem 46722 2pwp1prm 47845 gpgorder 48315 nn0sumshdiglemA 48875 nn0sumshdiglemB 48876 nn0mullong 48881 amgmw2d 50059 |
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