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| Mirrors > Home > MPE Home > Th. List > Mathboxes > zlmodzxzsub | Structured version Visualization version GIF version | ||
| Description: The subtraction of the ℤ-module ℤ × ℤ. (Contributed by AV, 22-May-2019.) (Revised by AV, 10-Jun-2019.) |
| Ref | Expression |
|---|---|
| zlmodzxz.z | ⊢ 𝑍 = (ℤring freeLMod {0, 1}) |
| zlmodzxzsub.m | ⊢ − = (-g‘𝑍) |
| Ref | Expression |
|---|---|
| zlmodzxzsub | ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ({〈0, 𝐴〉, 〈1, 𝐶〉} − {〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zsubcl 12627 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴 − 𝐵) ∈ ℤ) | |
| 2 | simpr 489 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → 𝐵 ∈ ℤ) | |
| 3 | 1, 2 | jca 520 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → ((𝐴 − 𝐵) ∈ ℤ ∧ 𝐵 ∈ ℤ)) |
| 4 | zsubcl 12627 | . . . . 5 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → (𝐶 − 𝐷) ∈ ℤ) | |
| 5 | simpr 489 | . . . . 5 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → 𝐷 ∈ ℤ) | |
| 6 | 4, 5 | jca 520 | . . . 4 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → ((𝐶 − 𝐷) ∈ ℤ ∧ 𝐷 ∈ ℤ)) |
| 7 | zlmodzxz.z | . . . . 5 ⊢ 𝑍 = (ℤring freeLMod {0, 1}) | |
| 8 | eqid 2765 | . . . . 5 ⊢ (+g‘𝑍) = (+g‘𝑍) | |
| 9 | 7, 8 | zlmodzxzadd 48989 | . . . 4 ⊢ ((((𝐴 − 𝐵) ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ ((𝐶 − 𝐷) ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ({〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} (+g‘𝑍){〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, ((𝐴 − 𝐵) + 𝐵)〉, 〈1, ((𝐶 − 𝐷) + 𝐷)〉}) |
| 10 | 3, 6, 9 | syl2an 607 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ({〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} (+g‘𝑍){〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, ((𝐴 − 𝐵) + 𝐵)〉, 〈1, ((𝐶 − 𝐷) + 𝐷)〉}) |
| 11 | zcn 12587 | . . . . . . 7 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℂ) | |
| 12 | zcn 12587 | . . . . . . 7 ⊢ (𝐵 ∈ ℤ → 𝐵 ∈ ℂ) | |
| 13 | npcan 11454 | . . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) | |
| 14 | 11, 12, 13 | syl2an 607 | . . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
| 15 | 14 | adantr 485 | . . . . 5 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
| 16 | 15 | opeq2d 4841 | . . . 4 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 〈0, ((𝐴 − 𝐵) + 𝐵)〉 = 〈0, 𝐴〉) |
| 17 | zcn 12587 | . . . . . . 7 ⊢ (𝐶 ∈ ℤ → 𝐶 ∈ ℂ) | |
| 18 | zcn 12587 | . . . . . . 7 ⊢ (𝐷 ∈ ℤ → 𝐷 ∈ ℂ) | |
| 19 | npcan 11454 | . . . . . . 7 ⊢ ((𝐶 ∈ ℂ ∧ 𝐷 ∈ ℂ) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) | |
| 20 | 17, 18, 19 | syl2an 607 | . . . . . 6 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) |
| 21 | 20 | adantl 486 | . . . . 5 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) |
| 22 | 21 | opeq2d 4841 | . . . 4 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 〈1, ((𝐶 − 𝐷) + 𝐷)〉 = 〈1, 𝐶〉) |
| 23 | 16, 22 | preq12d 4703 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, ((𝐴 − 𝐵) + 𝐵)〉, 〈1, ((𝐶 − 𝐷) + 𝐷)〉} = {〈0, 𝐴〉, 〈1, 𝐶〉}) |
| 24 | 10, 23 | eqtrd 2800 | . 2 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ({〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} (+g‘𝑍){〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, 𝐴〉, 〈1, 𝐶〉}) |
| 25 | 7 | zlmodzxzlmod 48985 | . . . 4 ⊢ (𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) |
| 26 | lmodgrp 20957 | . . . . 5 ⊢ (𝑍 ∈ LMod → 𝑍 ∈ Grp) | |
| 27 | 26 | adantr 485 | . . . 4 ⊢ ((𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) → 𝑍 ∈ Grp) |
| 28 | 25, 27 | mp1i 14 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 𝑍 ∈ Grp) |
| 29 | 7 | zlmodzxzel 48986 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐶 ∈ ℤ) → {〈0, 𝐴〉, 〈1, 𝐶〉} ∈ (Base‘𝑍)) |
| 30 | 29 | ad2ant2r 759 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, 𝐴〉, 〈1, 𝐶〉} ∈ (Base‘𝑍)) |
| 31 | 7 | zlmodzxzel 48986 | . . . 4 ⊢ ((𝐵 ∈ ℤ ∧ 𝐷 ∈ ℤ) → {〈0, 𝐵〉, 〈1, 𝐷〉} ∈ (Base‘𝑍)) |
| 32 | 2, 5, 31 | syl2an 607 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, 𝐵〉, 〈1, 𝐷〉} ∈ (Base‘𝑍)) |
| 33 | 7 | zlmodzxzel 48986 | . . . 4 ⊢ (((𝐴 − 𝐵) ∈ ℤ ∧ (𝐶 − 𝐷) ∈ ℤ) → {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ∈ (Base‘𝑍)) |
| 34 | 1, 4, 33 | syl2an 607 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ∈ (Base‘𝑍)) |
| 35 | eqid 2765 | . . . 4 ⊢ (Base‘𝑍) = (Base‘𝑍) | |
| 36 | zlmodzxzsub.m | . . . 4 ⊢ − = (-g‘𝑍) | |
| 37 | 35, 8, 36 | grpsubadd 19085 | . . 3 ⊢ ((𝑍 ∈ Grp ∧ ({〈0, 𝐴〉, 〈1, 𝐶〉} ∈ (Base‘𝑍) ∧ {〈0, 𝐵〉, 〈1, 𝐷〉} ∈ (Base‘𝑍) ∧ {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ∈ (Base‘𝑍))) → (({〈0, 𝐴〉, 〈1, 𝐶〉} − {〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ↔ ({〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} (+g‘𝑍){〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, 𝐴〉, 〈1, 𝐶〉})) |
| 38 | 28, 30, 32, 34, 37 | syl13anc 1395 | . 2 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → (({〈0, 𝐴〉, 〈1, 𝐶〉} − {〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ↔ ({〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} (+g‘𝑍){〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, 𝐴〉, 〈1, 𝐶〉})) |
| 39 | 24, 38 | mpbird 260 | 1 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ({〈0, 𝐴〉, 〈1, 𝐶〉} − {〈0, 𝐵〉, 〈1, 𝐷〉}) = {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1563 ∈ wcel 2145 {cpr 4587 〈cop 4591 ‘cfv 6525 (class class class)co 7400 ℂcc 11086 0cc0 11088 1c1 11089 + caddc 11091 − cmin 11429 ℤcz 12582 Basecbs 17259 +gcplusg 17300 Scalarcsca 17303 Grpcgrp 18990 -gcsg 18992 LModclmod 20950 ℤringczring 21556 freeLMod cfrlm 21856 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-addf 11167 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-of 7664 df-om 7851 df-1st 7974 df-2nd 7975 df-supp 8145 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-map 8814 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-fsupp 9310 df-sup 9390 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-7 12299 df-8 12300 df-9 12301 df-n0 12496 df-z 12583 df-dec 12703 df-uz 12854 df-fz 13527 df-struct 17197 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-ress 17281 df-plusg 17313 df-mulr 17314 df-starv 17315 df-sca 17316 df-vsca 17317 df-ip 17318 df-tset 17319 df-ple 17320 df-ds 17322 df-unif 17323 df-hom 17324 df-cco 17325 df-0g 17484 df-prds 17490 df-pws 17492 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-grp 18993 df-minusg 18994 df-sbg 18995 df-subg 19180 df-cmn 19843 df-abl 19844 df-mgp 20208 df-rng 20222 df-ur 20255 df-ring 20308 df-cring 20309 df-subrng 20622 df-subrg 20646 df-lmod 20952 df-lss 21022 df-sra 21263 df-rgmod 21264 df-cnfld 21483 df-zring 21557 df-dsmm 21842 df-frlm 21857 |
| This theorem is referenced by: zlmodzxzequa 49127 |
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