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| Mirrors > Home > MPE Home > Th. List > fzoshftral | Structured version Visualization version GIF version | ||
| Description: Shift the scanning order inside of a universal quantification restricted to a half-open integer range, analogous to fzshftral 13563. (Contributed by Alexander van der Vekens, 23-Sep-2018.) |
| Ref | Expression |
|---|---|
| fzoshftral | ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑗 ∈ (𝑀..^𝑁)𝜑 ↔ ∀𝑘 ∈ ((𝑀 + 𝐾)..^(𝑁 + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzoval 13608 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) | |
| 2 | 1 | 3ad2ant2 1135 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (𝑀..^𝑁) = (𝑀...(𝑁 − 1))) |
| 3 | 2 | raleqdv 3296 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑗 ∈ (𝑀..^𝑁)𝜑 ↔ ∀𝑗 ∈ (𝑀...(𝑁 − 1))𝜑)) |
| 4 | peano2zm 12564 | . . 3 ⊢ (𝑁 ∈ ℤ → (𝑁 − 1) ∈ ℤ) | |
| 5 | fzshftral 13563 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑗 ∈ (𝑀...(𝑁 − 1))𝜑 ↔ ∀𝑘 ∈ ((𝑀 + 𝐾)...((𝑁 − 1) + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑)) | |
| 6 | 4, 5 | syl3an2 1165 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑗 ∈ (𝑀...(𝑁 − 1))𝜑 ↔ ∀𝑘 ∈ ((𝑀 + 𝐾)...((𝑁 − 1) + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑)) |
| 7 | zaddcl 12561 | . . . . . 6 ⊢ ((𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (𝑁 + 𝐾) ∈ ℤ) | |
| 8 | 7 | 3adant1 1131 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (𝑁 + 𝐾) ∈ ℤ) |
| 9 | fzoval 13608 | . . . . 5 ⊢ ((𝑁 + 𝐾) ∈ ℤ → ((𝑀 + 𝐾)..^(𝑁 + 𝐾)) = ((𝑀 + 𝐾)...((𝑁 + 𝐾) − 1))) | |
| 10 | 8, 9 | syl 17 | . . . 4 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → ((𝑀 + 𝐾)..^(𝑁 + 𝐾)) = ((𝑀 + 𝐾)...((𝑁 + 𝐾) − 1))) |
| 11 | zcn 12523 | . . . . . . . 8 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) | |
| 12 | 11 | adantr 480 | . . . . . . 7 ⊢ ((𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → 𝑁 ∈ ℂ) |
| 13 | zcn 12523 | . . . . . . . 8 ⊢ (𝐾 ∈ ℤ → 𝐾 ∈ ℂ) | |
| 14 | 13 | adantl 481 | . . . . . . 7 ⊢ ((𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → 𝐾 ∈ ℂ) |
| 15 | 1cnd 11133 | . . . . . . 7 ⊢ ((𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → 1 ∈ ℂ) | |
| 16 | 12, 14, 15 | addsubd 11520 | . . . . . 6 ⊢ ((𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → ((𝑁 + 𝐾) − 1) = ((𝑁 − 1) + 𝐾)) |
| 17 | 16 | 3adant1 1131 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → ((𝑁 + 𝐾) − 1) = ((𝑁 − 1) + 𝐾)) |
| 18 | 17 | oveq2d 7377 | . . . 4 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → ((𝑀 + 𝐾)...((𝑁 + 𝐾) − 1)) = ((𝑀 + 𝐾)...((𝑁 − 1) + 𝐾))) |
| 19 | 10, 18 | eqtr2d 2773 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → ((𝑀 + 𝐾)...((𝑁 − 1) + 𝐾)) = ((𝑀 + 𝐾)..^(𝑁 + 𝐾))) |
| 20 | 19 | raleqdv 3296 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑘 ∈ ((𝑀 + 𝐾)...((𝑁 − 1) + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑 ↔ ∀𝑘 ∈ ((𝑀 + 𝐾)..^(𝑁 + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑)) |
| 21 | 3, 6, 20 | 3bitrd 305 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝐾 ∈ ℤ) → (∀𝑗 ∈ (𝑀..^𝑁)𝜑 ↔ ∀𝑘 ∈ ((𝑀 + 𝐾)..^(𝑁 + 𝐾))[(𝑘 − 𝐾) / 𝑗]𝜑)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∀wral 3052 [wsbc 3729 (class class class)co 7361 ℂcc 11030 1c1 11033 + caddc 11035 − cmin 11371 ℤcz 12518 ...cfz 13455 ..^cfzo 13602 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-n0 12432 df-z 12519 df-uz 12783 df-fz 13456 df-fzo 13603 |
| This theorem is referenced by: swrdspsleq 14622 |
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