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| Mirrors > Home > MPE Home > Th. List > elfzo2 | Structured version Visualization version GIF version | ||
| Description: Membership in a half-open integer interval. (Contributed by Mario Carneiro, 29-Sep-2015.) |
| Ref | Expression |
|---|---|
| elfzo2 | ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | an4 656 | . . 3 ⊢ ((((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) | |
| 2 | df-3an 1088 | . . . 4 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ)) | |
| 3 | 2 | anbi1i 624 | . . 3 ⊢ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) |
| 4 | eluz2 12799 | . . . . 5 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝐾 ∈ ℤ ∧ 𝑀 ≤ 𝐾)) | |
| 5 | 3ancoma 1097 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 𝐾 ∈ ℤ ∧ 𝑀 ≤ 𝐾) ↔ (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝐾)) | |
| 6 | df-3an 1088 | . . . . 5 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑀 ≤ 𝐾) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾)) | |
| 7 | 4, 5, 6 | 3bitri 297 | . . . 4 ⊢ (𝐾 ∈ (ℤ≥‘𝑀) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾)) |
| 8 | 7 | anbi1i 624 | . . 3 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) ↔ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ) ∧ 𝑀 ≤ 𝐾) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) |
| 9 | 1, 3, 8 | 3bitr4i 303 | . 2 ⊢ (((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁)) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) |
| 10 | elfzoelz 13620 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝐾 ∈ ℤ) | |
| 11 | elfzoel1 13618 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝑀 ∈ ℤ) | |
| 12 | elfzoel2 13619 | . . . 4 ⊢ (𝐾 ∈ (𝑀..^𝑁) → 𝑁 ∈ ℤ) | |
| 13 | 10, 11, 12 | 3jca 1128 | . . 3 ⊢ (𝐾 ∈ (𝑀..^𝑁) → (𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ)) |
| 14 | elfzo 13622 | . . 3 ⊢ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐾 ∈ (𝑀..^𝑁) ↔ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) | |
| 15 | 13, 14 | biadanii 821 | . 2 ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ ((𝐾 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ≤ 𝐾 ∧ 𝐾 < 𝑁))) |
| 16 | 3anass 1094 | . 2 ⊢ ((𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ (𝑁 ∈ ℤ ∧ 𝐾 < 𝑁))) | |
| 17 | 9, 15, 16 | 3bitr4i 303 | 1 ⊢ (𝐾 ∈ (𝑀..^𝑁) ↔ (𝐾 ∈ (ℤ≥‘𝑀) ∧ 𝑁 ∈ ℤ ∧ 𝐾 < 𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 ∧ w3a 1086 ∈ wcel 2109 class class class wbr 5107 ‘cfv 6511 (class class class)co 7387 < clt 11208 ≤ cle 11209 ℤcz 12529 ℤ≥cuz 12793 ..^cfzo 13615 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 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-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-n0 12443 df-z 12530 df-uz 12794 df-fz 13469 df-fzo 13616 |
| This theorem is referenced by: elfzouz 13624 fzolb 13626 elfzo3 13637 fzouzsplit 13655 prinfzo0 13659 elfzo0 13661 elfzo1 13673 fzo1fzo0n0 13676 eluzgtdifelfzo 13688 ssfzo12bi 13722 fzoopth 13723 elfzonelfzo 13730 elfzomelpfzo 13732 modaddmodup 13899 ccatrn 14554 cshwidxmod 14768 cats1fv 14825 bitsfzolem 16404 bitsfzo 16405 bitsmod 16406 bitsfi 16407 bitsinv1lem 16411 bitsinv1 16412 modprm0 16776 prmgaplem5 17026 prmgaplem6 17027 prmgaplem7 17028 lt6abl 19825 iundisj2 25450 dchrisum0flblem2 27420 crctcshwlkn0lem5 29744 iundisj2f 32519 iundisj2fi 32720 chnso 32940 frlmvscadiccat 42494 ssinc 45081 ssdec 45082 elfzfzo 45275 monoords 45295 elfzod 45396 iblspltprt 45971 itgspltprt 45977 fourierdlem20 46125 fourierdlem25 46130 fourierdlem41 46146 fourierdlem48 46152 fourierdlem49 46153 fourierdlem50 46154 fourierdlem79 46183 subsubelfzo0 47327 m1modmmod 47359 iccpartiltu 47423 iccpartigtl 47424 iccpartgt 47428 wtgoldbnnsum4prm 47803 bgoldbnnsum3prm 47805 bgoldbtbndlem3 47808 bgoldbtbndlem4 47809 gpgedgvtx1 48053 elfzolborelfzop1 48508 fllog2 48557 nnolog2flm1 48579 |
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