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| Mirrors > Home > MPE Home > Th. List > Mathboxes > assalactf1o | Structured version Visualization version GIF version | ||
| Description: In an associative algebra 𝐴, left-multiplication by a fixed element of the algebra is bijective. See also lactlmhm 34033. (Contributed by Thierry Arnoux, 3-Aug-2025.) |
| Ref | Expression |
|---|---|
| lactlmhm.b | ⊢ 𝐵 = (Base‘𝐴) |
| lactlmhm.m | ⊢ · = (.r‘𝐴) |
| lactlmhm.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐶 · 𝑥)) |
| lactlmhm.a | ⊢ (𝜑 → 𝐴 ∈ AssAlg) |
| assalactf1o.1 | ⊢ 𝐸 = (RLReg‘𝐴) |
| assalactf1o.k | ⊢ 𝐾 = (Scalar‘𝐴) |
| assalactf1o.2 | ⊢ (𝜑 → 𝐾 ∈ DivRing) |
| assalactf1o.3 | ⊢ (𝜑 → (dim‘𝐴) ∈ ℕ0) |
| assalactf1o.c | ⊢ (𝜑 → 𝐶 ∈ 𝐸) |
| Ref | Expression |
|---|---|
| assalactf1o | ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lactlmhm.b | . 2 ⊢ 𝐵 = (Base‘𝐴) | |
| 2 | lactlmhm.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ AssAlg) | |
| 3 | assalmod 22021 | . . . 4 ⊢ (𝐴 ∈ AssAlg → 𝐴 ∈ LMod) | |
| 4 | 2, 3 | syl 18 | . . 3 ⊢ (𝜑 → 𝐴 ∈ LMod) |
| 5 | assalactf1o.2 | . . 3 ⊢ (𝜑 → 𝐾 ∈ DivRing) | |
| 6 | assalactf1o.k | . . . 4 ⊢ 𝐾 = (Scalar‘𝐴) | |
| 7 | 6 | islvec 21236 | . . 3 ⊢ (𝐴 ∈ LVec ↔ (𝐴 ∈ LMod ∧ 𝐾 ∈ DivRing)) |
| 8 | 4, 5, 7 | sylanbrc 594 | . 2 ⊢ (𝜑 → 𝐴 ∈ LVec) |
| 9 | assalactf1o.3 | . 2 ⊢ (𝜑 → (dim‘𝐴) ∈ ℕ0) | |
| 10 | lactlmhm.m | . . 3 ⊢ · = (.r‘𝐴) | |
| 11 | lactlmhm.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐶 · 𝑥)) | |
| 12 | assalactf1o.1 | . . . . 5 ⊢ 𝐸 = (RLReg‘𝐴) | |
| 13 | 12, 1 | rrgss 20812 | . . . 4 ⊢ 𝐸 ⊆ 𝐵 |
| 14 | assalactf1o.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐸) | |
| 15 | 13, 14 | sselid 3934 | . . 3 ⊢ (𝜑 → 𝐶 ∈ 𝐵) |
| 16 | 1, 10, 11, 2, 15 | lactlmhm 34033 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝐴 LMHom 𝐴)) |
| 17 | assaring 22022 | . . . . . . 7 ⊢ (𝐴 ∈ AssAlg → 𝐴 ∈ Ring) | |
| 18 | 2, 17 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ Ring) |
| 19 | 18 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐴 ∈ Ring) |
| 20 | 15 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐶 ∈ 𝐵) |
| 21 | simpr 489 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝐵) | |
| 22 | 1, 10, 19, 20, 21 | ringcld 20345 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐶 · 𝑥) ∈ 𝐵) |
| 23 | 22 | ralrimiva 3156 | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 (𝐶 · 𝑥) ∈ 𝐵) |
| 24 | 18 | ringgrpd 20330 | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ Grp) |
| 25 | 24 | ad3antrrr 742 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐴 ∈ Grp) |
| 26 | 21 | ad2antrr 738 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑥 ∈ 𝐵) |
| 27 | simplr 780 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑦 ∈ 𝐵) | |
| 28 | 14 | ad3antrrr 742 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐶 ∈ 𝐸) |
| 29 | eqid 2762 | . . . . . . . . 9 ⊢ (-g‘𝐴) = (-g‘𝐴) | |
| 30 | 1, 29, 25, 26, 27 | grpsubcld 33370 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) |
| 31 | 18 | ad3antrrr 742 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐴 ∈ Ring) |
| 32 | 15 | ad3antrrr 742 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝐶 ∈ 𝐵) |
| 33 | 1, 10, 29, 31, 32, 26, 27 | ringsubdi 20397 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · (𝑥(-g‘𝐴)𝑦)) = ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦))) |
| 34 | 22 | ad2antrr 738 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑥) ∈ 𝐵) |
| 35 | 1, 10, 31, 32, 27 | ringcld 20345 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑦) ∈ 𝐵) |
| 36 | simpr 489 | . . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · 𝑥) = (𝐶 · 𝑦)) | |
| 37 | eqid 2762 | . . . . . . . . . . . 12 ⊢ (0g‘𝐴) = (0g‘𝐴) | |
| 38 | 1, 37, 29 | grpsubeq0 19098 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ Grp ∧ (𝐶 · 𝑥) ∈ 𝐵 ∧ (𝐶 · 𝑦) ∈ 𝐵) → (((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴) ↔ (𝐶 · 𝑥) = (𝐶 · 𝑦))) |
| 39 | 38 | biimpar 482 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ Grp ∧ (𝐶 · 𝑥) ∈ 𝐵 ∧ (𝐶 · 𝑦) ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴)) |
| 40 | 25, 34, 35, 36, 39 | syl31anc 1399 | . . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → ((𝐶 · 𝑥)(-g‘𝐴)(𝐶 · 𝑦)) = (0g‘𝐴)) |
| 41 | 33, 40 | eqtrd 2797 | . . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴)) |
| 42 | 12, 1, 10, 37 | rrgeq0i 20809 | . . . . . . . . 9 ⊢ ((𝐶 ∈ 𝐸 ∧ (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) → ((𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴))) |
| 43 | 42 | imp 411 | . . . . . . . 8 ⊢ (((𝐶 ∈ 𝐸 ∧ (𝑥(-g‘𝐴)𝑦) ∈ 𝐵) ∧ (𝐶 · (𝑥(-g‘𝐴)𝑦)) = (0g‘𝐴)) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) |
| 44 | 28, 30, 41, 43 | syl21anc 850 | . . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) |
| 45 | 1, 37, 29 | grpsubeq0 19098 | . . . . . . . 8 ⊢ ((𝐴 ∈ Grp ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) → ((𝑥(-g‘𝐴)𝑦) = (0g‘𝐴) ↔ 𝑥 = 𝑦)) |
| 46 | 45 | biimpa 481 | . . . . . . 7 ⊢ (((𝐴 ∈ Grp ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ (𝑥(-g‘𝐴)𝑦) = (0g‘𝐴)) → 𝑥 = 𝑦) |
| 47 | 25, 26, 27, 44, 46 | syl31anc 1399 | . . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝐶 · 𝑥) = (𝐶 · 𝑦)) → 𝑥 = 𝑦) |
| 48 | 47 | ex 417 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 49 | 48 | anasss 471 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 50 | 49 | ralrimivva 3207 | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦)) |
| 51 | oveq2 7420 | . . . 4 ⊢ (𝑥 = 𝑦 → (𝐶 · 𝑥) = (𝐶 · 𝑦)) | |
| 52 | 11, 51 | f1mpt 7259 | . . 3 ⊢ (𝐹:𝐵–1-1→𝐵 ↔ (∀𝑥 ∈ 𝐵 (𝐶 · 𝑥) ∈ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝐶 · 𝑥) = (𝐶 · 𝑦) → 𝑥 = 𝑦))) |
| 53 | 23, 50, 52 | sylanbrc 594 | . 2 ⊢ (𝜑 → 𝐹:𝐵–1-1→𝐵) |
| 54 | 1, 8, 9, 16, 53 | lvecendof1f1o 34032 | 1 ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 ∧ w3a 1102 = wceq 1569 ∈ wcel 2142 ∀wral 3078 ↦ cmpt 5191 –1-1→wf1 6533 –1-1-onto→wf1o 6535 ‘cfv 6536 (class class class)co 7412 ℕ0cn0 12510 Basecbs 17275 .rcmulr 17317 Scalarcsca 17319 0gc0g 17498 Grpcgrp 19006 -gcsg 19008 Ringcrg 20321 RLRegcrlreg 20801 DivRingcdr 20838 LModclmod 20992 LVecclvec 21234 AssAlgcasa 22011 dimcldim 33998 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-reg 9552 ax-inf2 9608 ax-ac2 10453 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-se 5614 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-rpss 7722 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8155 df-tpos 8220 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-2o 8452 df-oadd 8455 df-er 8692 df-map 8824 df-ixp 8894 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9320 df-sup 9400 df-oi 9470 df-r1 9734 df-rank 9735 df-scott 9856 df-dju 9894 df-card 9932 df-acn 9935 df-ac 10107 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-xnn0 12584 df-z 12598 df-dec 12718 df-uz 12869 df-xadd 13144 df-fz 13542 df-fzo 13690 df-seq 14045 df-hash 14374 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-mulr 17330 df-sca 17332 df-vsca 17333 df-ip 17334 df-tset 17335 df-ple 17336 df-ocomp 17337 df-ds 17338 df-hom 17340 df-cco 17341 df-0g 17500 df-gsum 17501 df-prds 17506 df-pws 17508 df-mre 17644 df-mrc 17645 df-mri 17646 df-acs 17647 df-proset 18356 df-drs 18357 df-poset 18375 df-ipo 18590 df-mgm 18704 df-sgrp 18783 df-mnd 18799 df-mhm 18847 df-submnd 18848 df-grp 19009 df-minusg 19010 df-sbg 19011 df-mulg 19140 df-subg 19195 df-ghm 19290 df-cntz 19393 df-lsm 19712 df-cmn 19858 df-abl 19859 df-mgp 20223 df-rng 20237 df-ur 20270 df-ring 20323 df-oppr 20426 df-dvdsr 20446 df-unit 20447 df-invr 20477 df-nzr 20621 df-subrg 20680 df-rlreg 20804 df-drng 20840 df-lmod 20994 df-lss 21064 df-lsp 21104 df-lmhm 21154 df-lmim 21155 df-lbs 21207 df-lvec 21235 df-sra 21305 df-rgmod 21306 df-dsmm 21893 df-frlm 21908 df-uvc 21944 df-lindf 21967 df-linds 21968 df-assa 22014 df-dim 33999 |
| This theorem is used by: assarrginv 34035 |
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