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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 7369 | . . . 4 ⊢ (𝑛 = 𝑁 → (𝑛 − 1) = (𝑁 − 1)) | |
3 | 1, 2 | oveqan12d 7381 | . . 3 ⊢ ((𝑚 = 𝑀 ∧ 𝑛 = 𝑁) → (𝑚...(𝑛 − 1)) = (𝑀...(𝑁 − 1))) |
4 | df-fzo 13578 | . . 3 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
5 | ovex 7395 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ V | |
6 | 3, 4, 5 | ovmpoa 7515 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
7 | simpl 483 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℤ) | |
8 | fzof 13579 | . . . . . . 7 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
9 | 8 | fdmi 6685 | . . . . . 6 ⊢ dom ..^ = (ℤ × ℤ) |
10 | 9 | ndmov 7543 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
11 | 7, 10 | nsyl5 159 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = ∅) |
12 | simpl 483 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → 𝑀 ∈ ℤ) | |
13 | fzf 13438 | . . . . . . 7 ⊢ ...:(ℤ × ℤ)⟶𝒫 ℤ | |
14 | 13 | fdmi 6685 | . . . . . 6 ⊢ dom ... = (ℤ × ℤ) |
15 | 14 | ndmov 7543 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → (𝑀...(𝑁 − 1)) = ∅) |
16 | 12, 15 | nsyl5 159 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀...(𝑁 − 1)) = ∅) |
17 | 11, 16 | eqtr4d 2774 | . . 3 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
18 | 17 | adantr 481 | . 2 ⊢ ((¬ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
19 | 6, 18 | pm2.61ian 810 | 1 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 396 = wceq 1541 ∈ wcel 2106 ∅c0 4287 𝒫 cpw 4565 × cxp 5636 (class class class)co 7362 1c1 11061 − cmin 11394 ℤcz 12508 ...cfz 13434 ..^cfzo 13577 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 ax-un 7677 ax-cnex 11116 ax-resscn 11117 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-ral 3061 df-rex 3070 df-rab 3406 df-v 3448 df-sbc 3743 df-csb 3859 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-iun 4961 df-br 5111 df-opab 5173 df-mpt 5194 df-id 5536 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6453 df-fun 6503 df-fn 6504 df-f 6505 df-fv 6509 df-ov 7365 df-oprab 7366 df-mpo 7367 df-1st 7926 df-2nd 7927 df-neg 11397 df-z 12509 df-uz 12773 df-fz 13435 df-fzo 13578 |
This theorem is referenced by: elfzo 13584 fzon 13603 fzoss1 13609 fzoss2 13610 fz1fzo0m1 13630 fzval3 13651 fzo13pr 13666 fzo0to2pr 13667 fzo0to3tp 13668 fzo0to42pr 13669 fzo1to4tp 13670 fzoend 13673 fzofzp1b 13680 elfzom1b 13681 peano2fzor 13689 fzoshftral 13699 zmodfzo 13809 zmodidfzo 13815 fzofi 13889 hashfzo 14339 wrdffz 14435 revcl 14661 revlen 14662 revccat 14666 revrev 14667 revco 14735 fzosump1 15648 telfsumo 15698 fsumparts 15702 geoser 15763 pwdif 15764 pwm1geoser 15765 geo2sum2 15770 dfphi2 16657 reumodprminv 16687 gsumwsubmcl 18661 gsumsgrpccat 18664 gsumwmhm 18669 efgsdmi 19528 efgs1b 19532 efgredlemf 19537 efgredlemd 19540 efgredlemc 19541 efgredlem 19543 cpmadugsumlemF 22262 advlogexp 26047 dchrisumlem1 26874 redwlklem 28682 wlkiswwlks2lem3 28879 wlkiswwlksupgr2 28885 clwlkclwwlklem2a 29005 wlk2v2e 29164 eucrct2eupth 29252 cycpmco2 32052 submat1n 32475 eulerpartlemd 33055 fzssfzo 33240 signstfvn 33270 pthhashvtx 33808 metakunt20 40669 fzosumm1 40737 bccbc 42747 monoords 43652 elfzolem1 43676 stirlinglem12 44446 iccpartiltu 45734 iccpartigtl 45735 iccpartgt 45739 nnsum4primeseven 46112 nnsum4primesevenALTV 46113 nn0sumshdiglemA 46825 nn0sumshdiglemB 46826 |
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