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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 12524 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴 − 𝐵) ∈ ℤ) | |
| 2 | simpr 484 | . . . . 5 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → 𝐵 ∈ ℤ) | |
| 3 | 1, 2 | jca 511 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → ((𝐴 − 𝐵) ∈ ℤ ∧ 𝐵 ∈ ℤ)) |
| 4 | zsubcl 12524 | . . . . 5 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → (𝐶 − 𝐷) ∈ ℤ) | |
| 5 | simpr 484 | . . . . 5 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → 𝐷 ∈ ℤ) | |
| 6 | 4, 5 | jca 511 | . . . 4 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → ((𝐶 − 𝐷) ∈ ℤ ∧ 𝐷 ∈ ℤ)) |
| 7 | zlmodzxz.z | . . . . 5 ⊢ 𝑍 = (ℤring freeLMod {0, 1}) | |
| 8 | eqid 2733 | . . . . 5 ⊢ (+g‘𝑍) = (+g‘𝑍) | |
| 9 | 7, 8 | zlmodzxzadd 48472 | . . . 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 596 | . . 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 12483 | . . . . . . 7 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℂ) | |
| 12 | zcn 12483 | . . . . . . 7 ⊢ (𝐵 ∈ ℤ → 𝐵 ∈ ℂ) | |
| 13 | npcan 11379 | . . . . . . 7 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) | |
| 14 | 11, 12, 13 | syl2an 596 | . . . . . 6 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
| 15 | 14 | adantr 480 | . . . . 5 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ((𝐴 − 𝐵) + 𝐵) = 𝐴) |
| 16 | 15 | opeq2d 4833 | . . . 4 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 〈0, ((𝐴 − 𝐵) + 𝐵)〉 = 〈0, 𝐴〉) |
| 17 | zcn 12483 | . . . . . . 7 ⊢ (𝐶 ∈ ℤ → 𝐶 ∈ ℂ) | |
| 18 | zcn 12483 | . . . . . . 7 ⊢ (𝐷 ∈ ℤ → 𝐷 ∈ ℂ) | |
| 19 | npcan 11379 | . . . . . . 7 ⊢ ((𝐶 ∈ ℂ ∧ 𝐷 ∈ ℂ) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) | |
| 20 | 17, 18, 19 | syl2an 596 | . . . . . 6 ⊢ ((𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) |
| 21 | 20 | adantl 481 | . . . . 5 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → ((𝐶 − 𝐷) + 𝐷) = 𝐶) |
| 22 | 21 | opeq2d 4833 | . . . 4 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 〈1, ((𝐶 − 𝐷) + 𝐷)〉 = 〈1, 𝐶〉) |
| 23 | 16, 22 | preq12d 4695 | . . 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 2768 | . 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 48468 | . . . 4 ⊢ (𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) |
| 26 | lmodgrp 20810 | . . . . 5 ⊢ (𝑍 ∈ LMod → 𝑍 ∈ Grp) | |
| 27 | 26 | adantr 480 | . . . 4 ⊢ ((𝑍 ∈ LMod ∧ ℤring = (Scalar‘𝑍)) → 𝑍 ∈ Grp) |
| 28 | 25, 27 | mp1i 13 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → 𝑍 ∈ Grp) |
| 29 | 7 | zlmodzxzel 48469 | . . . 4 ⊢ ((𝐴 ∈ ℤ ∧ 𝐶 ∈ ℤ) → {〈0, 𝐴〉, 〈1, 𝐶〉} ∈ (Base‘𝑍)) |
| 30 | 29 | ad2ant2r 747 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, 𝐴〉, 〈1, 𝐶〉} ∈ (Base‘𝑍)) |
| 31 | 7 | zlmodzxzel 48469 | . . . 4 ⊢ ((𝐵 ∈ ℤ ∧ 𝐷 ∈ ℤ) → {〈0, 𝐵〉, 〈1, 𝐷〉} ∈ (Base‘𝑍)) |
| 32 | 2, 5, 31 | syl2an 596 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, 𝐵〉, 〈1, 𝐷〉} ∈ (Base‘𝑍)) |
| 33 | 7 | zlmodzxzel 48469 | . . . 4 ⊢ (((𝐴 − 𝐵) ∈ ℤ ∧ (𝐶 − 𝐷) ∈ ℤ) → {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ∈ (Base‘𝑍)) |
| 34 | 1, 4, 33 | syl2an 596 | . . 3 ⊢ (((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ (𝐶 ∈ ℤ ∧ 𝐷 ∈ ℤ)) → {〈0, (𝐴 − 𝐵)〉, 〈1, (𝐶 − 𝐷)〉} ∈ (Base‘𝑍)) |
| 35 | eqid 2733 | . . . 4 ⊢ (Base‘𝑍) = (Base‘𝑍) | |
| 36 | zlmodzxzsub.m | . . . 4 ⊢ − = (-g‘𝑍) | |
| 37 | 35, 8, 36 | grpsubadd 18951 | . . 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 1374 | . 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 257 | 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 206 ∧ wa 395 = wceq 1541 ∈ wcel 2113 {cpr 4579 〈cop 4583 ‘cfv 6489 (class class class)co 7355 ℂcc 11014 0cc0 11016 1c1 11017 + caddc 11019 − cmin 11354 ℤcz 12478 Basecbs 17130 +gcplusg 17171 Scalarcsca 17174 Grpcgrp 18856 -gcsg 18858 LModclmod 20803 ℤringczring 21393 freeLMod cfrlm 21693 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 ax-addf 11095 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4861 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-of 7619 df-om 7806 df-1st 7930 df-2nd 7931 df-supp 8100 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8631 df-map 8761 df-ixp 8831 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-fsupp 9256 df-sup 9336 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-3 12199 df-4 12200 df-5 12201 df-6 12202 df-7 12203 df-8 12204 df-9 12205 df-n0 12392 df-z 12479 df-dec 12599 df-uz 12743 df-fz 13418 df-struct 17068 df-sets 17085 df-slot 17103 df-ndx 17115 df-base 17131 df-ress 17152 df-plusg 17184 df-mulr 17185 df-starv 17186 df-sca 17187 df-vsca 17188 df-ip 17189 df-tset 17190 df-ple 17191 df-ds 17193 df-unif 17194 df-hom 17195 df-cco 17196 df-0g 17355 df-prds 17361 df-pws 17363 df-mgm 18558 df-sgrp 18637 df-mnd 18653 df-grp 18859 df-minusg 18860 df-sbg 18861 df-subg 19046 df-cmn 19704 df-abl 19705 df-mgp 20069 df-rng 20081 df-ur 20110 df-ring 20163 df-cring 20164 df-subrng 20471 df-subrg 20495 df-lmod 20805 df-lss 20875 df-sra 21117 df-rgmod 21118 df-cnfld 21302 df-zring 21394 df-dsmm 21679 df-frlm 21694 |
| This theorem is referenced by: zlmodzxzequa 48611 |
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