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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 7165 | . . . 4 ⊢ (𝑛 = 𝑁 → (𝑛 − 1) = (𝑁 − 1)) | |
3 | 1, 2 | oveqan12d 7177 | . . 3 ⊢ ((𝑚 = 𝑀 ∧ 𝑛 = 𝑁) → (𝑚...(𝑛 − 1)) = (𝑀...(𝑁 − 1))) |
4 | df-fzo 13037 | . . 3 ⊢ ..^ = (𝑚 ∈ ℤ, 𝑛 ∈ ℤ ↦ (𝑚...(𝑛 − 1))) | |
5 | ovex 7191 | . . 3 ⊢ (𝑀...(𝑁 − 1)) ∈ V | |
6 | 3, 4, 5 | ovmpoa 7307 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
7 | simpl 485 | . . . . . 6 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℤ) | |
8 | 7 | con3i 157 | . . . . 5 ⊢ (¬ 𝑀 ∈ ℤ → ¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
9 | fzof 13038 | . . . . . . 7 ⊢ ..^:(ℤ × ℤ)⟶𝒫 ℤ | |
10 | 9 | fdmi 6526 | . . . . . 6 ⊢ dom ..^ = (ℤ × ℤ) |
11 | 10 | ndmov 7334 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = ∅) |
12 | 8, 11 | syl 17 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = ∅) |
13 | simpl 485 | . . . . . 6 ⊢ ((𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → 𝑀 ∈ ℤ) | |
14 | 13 | con3i 157 | . . . . 5 ⊢ (¬ 𝑀 ∈ ℤ → ¬ (𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ)) |
15 | fzf 12899 | . . . . . . 7 ⊢ ...:(ℤ × ℤ)⟶𝒫 ℤ | |
16 | 15 | fdmi 6526 | . . . . . 6 ⊢ dom ... = (ℤ × ℤ) |
17 | 16 | ndmov 7334 | . . . . 5 ⊢ (¬ (𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ) → (𝑀...(𝑁 − 1)) = ∅) |
18 | 14, 17 | syl 17 | . . . 4 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀...(𝑁 − 1)) = ∅) |
19 | 12, 18 | eqtr4d 2861 | . . 3 ⊢ (¬ 𝑀 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
20 | 19 | adantr 483 | . 2 ⊢ ((¬ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
21 | 6, 20 | pm2.61ian 810 | 1 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ∧ wa 398 = wceq 1537 ∈ wcel 2114 ∅c0 4293 𝒫 cpw 4541 × cxp 5555 (class class class)co 7158 1c1 10540 − cmin 10872 ℤcz 11984 ...cfz 12895 ..^cfzo 13036 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-cnex 10595 ax-resscn 10596 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-fv 6365 df-ov 7161 df-oprab 7162 df-mpo 7163 df-1st 7691 df-2nd 7692 df-neg 10875 df-z 11985 df-uz 12247 df-fz 12896 df-fzo 13037 |
This theorem is referenced by: elfzo 13043 fzon 13061 fzoss1 13067 fzoss2 13068 fz1fzo0m1 13088 fzval3 13109 fzo13pr 13124 fzo0to2pr 13125 fzo0to3tp 13126 fzo0to42pr 13127 fzo1to4tp 13128 fzoend 13131 fzofzp1b 13138 elfzom1b 13139 peano2fzor 13147 fzoshftral 13157 zmodfzo 13265 zmodidfzo 13271 fzofi 13345 hashfzo 13793 wrdffz 13887 revcl 14125 revlen 14126 revccat 14130 revrev 14131 revco 14198 fzosump1 15109 telfsumo 15159 fsumparts 15163 geoser 15224 pwdif 15225 pwm1geoser 15226 geo2sum2 15232 dfphi2 16113 reumodprminv 16143 gsumwsubmcl 18003 gsumsgrpccat 18006 gsumccatOLD 18007 gsumwmhm 18012 efgsdmi 18860 efgs1b 18864 efgredlemf 18869 efgredlemd 18872 efgredlemc 18873 efgredlem 18875 cpmadugsumlemF 21486 advlogexp 25240 dchrisumlem1 26067 redwlklem 27455 wlkiswwlks2lem3 27651 wlkiswwlksupgr2 27657 clwlkclwwlklem2a 27778 wlk2v2e 27938 eucrct2eupth 28026 cycpmco2 30777 submat1n 31072 eulerpartlemd 31626 fzssfzo 31811 signstfvn 31841 pthhashvtx 32376 fzosumm1 39133 bccbc 40684 monoords 41571 elfzolem1 41596 stirlinglem12 42377 iccpartiltu 43589 iccpartigtl 43590 iccpartgt 43594 nnsum4primeseven 43972 nnsum4primesevenALTV 43973 nn0sumshdiglemA 44686 nn0sumshdiglemB 44687 |
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