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Mirrors > Home > MPE Home > Th. List > fzoval | Structured version Visualization version GIF version |
Description: Value of the half-open integer set in terms of the closed integer set. (Contributed by Stefan O'Rear, 14-Aug-2015.) |
Ref | Expression |
---|---|
fzoval | ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . . . 4 ⊢ (𝑚 = 𝑀 → 𝑚 = 𝑀) | |
2 | oveq1 7198 | . . . 4 ⊢ (𝑛 = 𝑁 → (𝑛 − 1) = (𝑁 − 1)) | |
3 | 1, 2 | oveqan12d 7210 | . . 3 ⊢ ((𝑚 = 𝑀 ∧ 𝑛 = 𝑁) → (𝑚...(𝑛 − 1)) = (𝑀...(𝑁 − 1))) |
4 | df-fzo 13204 | . . 3 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
5 | ovex 7224 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ V | |
6 | 3, 4, 5 | ovmpoa 7342 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
7 | simpl 486 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℤ) | |
8 | fzof 13205 | . . . . . . 7 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
9 | 8 | fdmi 6535 | . . . . . 6 ⊢ dom ..^ = (ℤ × ℤ) |
10 | 9 | ndmov 7370 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
11 | 7, 10 | nsyl5 162 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = ∅) |
12 | simpl 486 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → 𝑀 ∈ ℤ) | |
13 | fzf 13064 | . . . . . . 7 ⊢ ...:(ℤ × ℤ)⟶𝒫 ℤ | |
14 | 13 | fdmi 6535 | . . . . . 6 ⊢ dom ... = (ℤ × ℤ) |
15 | 14 | ndmov 7370 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → (𝑀...(𝑁 − 1)) = ∅) |
16 | 12, 15 | nsyl5 162 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀...(𝑁 − 1)) = ∅) |
17 | 11, 16 | eqtr4d 2774 | . . 3 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
18 | 17 | adantr 484 | . 2 ⊢ ((¬ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
19 | 6, 18 | pm2.61ian 812 | 1 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 399 = wceq 1543 ∈ wcel 2112 ∅c0 4223 𝒫 cpw 4499 × cxp 5534 (class class class)co 7191 1c1 10695 − cmin 11027 ℤcz 12141 ...cfz 13060 ..^cfzo 13203 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-id 5440 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-fv 6366 df-ov 7194 df-oprab 7195 df-mpo 7196 df-1st 7739 df-2nd 7740 df-neg 11030 df-z 12142 df-uz 12404 df-fz 13061 df-fzo 13204 |
This theorem is referenced by: elfzo 13210 fzon 13228 fzoss1 13234 fzoss2 13235 fz1fzo0m1 13255 fzval3 13276 fzo13pr 13291 fzo0to2pr 13292 fzo0to3tp 13293 fzo0to42pr 13294 fzo1to4tp 13295 fzoend 13298 fzofzp1b 13305 elfzom1b 13306 peano2fzor 13314 fzoshftral 13324 zmodfzo 13432 zmodidfzo 13438 fzofi 13512 hashfzo 13961 wrdffz 14055 revcl 14291 revlen 14292 revccat 14296 revrev 14297 revco 14364 fzosump1 15279 telfsumo 15329 fsumparts 15333 geoser 15394 pwdif 15395 pwm1geoser 15396 geo2sum2 15401 dfphi2 16290 reumodprminv 16320 gsumwsubmcl 18217 gsumsgrpccat 18220 gsumccatOLD 18221 gsumwmhm 18226 efgsdmi 19076 efgs1b 19080 efgredlemf 19085 efgredlemd 19088 efgredlemc 19089 efgredlem 19091 cpmadugsumlemF 21727 advlogexp 25497 dchrisumlem1 26324 redwlklem 27713 wlkiswwlks2lem3 27909 wlkiswwlksupgr2 27915 clwlkclwwlklem2a 28035 wlk2v2e 28194 eucrct2eupth 28282 cycpmco2 31073 submat1n 31423 eulerpartlemd 31999 fzssfzo 32184 signstfvn 32214 pthhashvtx 32756 metakunt20 39807 fzosumm1 39872 bccbc 41577 monoords 42450 elfzolem1 42474 stirlinglem12 43244 iccpartiltu 44490 iccpartigtl 44491 iccpartgt 44495 nnsum4primeseven 44868 nnsum4primesevenALTV 44869 nn0sumshdiglemA 45581 nn0sumshdiglemB 45582 |
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