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| Mirrors > Home > MPE Home > Th. List > Mathboxes > qusvscpbl | Structured version Visualization version GIF version | ||
| Description: The quotient map distributes over the scalar multiplication. (Contributed by Thierry Arnoux, 18-May-2023.) |
| Ref | Expression |
|---|---|
| eqgvscpbl.v | ⊢ 𝐵 = (Base‘𝑀) |
| eqgvscpbl.e | ⊢ ∼ = (𝑀 ~QG 𝐺) |
| eqgvscpbl.s | ⊢ 𝑆 = (Base‘(Scalar‘𝑀)) |
| eqgvscpbl.p | ⊢ · = ( ·𝑠 ‘𝑀) |
| eqgvscpbl.m | ⊢ (𝜑 → 𝑀 ∈ LMod) |
| eqgvscpbl.g | ⊢ (𝜑 → 𝐺 ∈ (LSubSp‘𝑀)) |
| eqgvscpbl.k | ⊢ (𝜑 → 𝐾 ∈ 𝑆) |
| qusvsval.n | ⊢ 𝑁 = (𝑀 /s (𝑀 ~QG 𝐺)) |
| qusvsval.m | ⊢ ∙ = ( ·𝑠 ‘𝑁) |
| qusvscpbl.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ [𝑥](𝑀 ~QG 𝐺)) |
| qusvscpbl.u | ⊢ (𝜑 → 𝑈 ∈ 𝐵) |
| qusvscpbl.v | ⊢ (𝜑 → 𝑉 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| qusvscpbl | ⊢ (𝜑 → ((𝐹‘𝑈) = (𝐹‘𝑉) → (𝐹‘(𝐾 · 𝑈)) = (𝐹‘(𝐾 · 𝑉)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqgvscpbl.v | . . . 4 ⊢ 𝐵 = (Base‘𝑀) | |
| 2 | eqid 2765 | . . . 4 ⊢ (𝑀 ~QG 𝐺) = (𝑀 ~QG 𝐺) | |
| 3 | eqgvscpbl.s | . . . 4 ⊢ 𝑆 = (Base‘(Scalar‘𝑀)) | |
| 4 | eqgvscpbl.p | . . . 4 ⊢ · = ( ·𝑠 ‘𝑀) | |
| 5 | eqgvscpbl.m | . . . 4 ⊢ (𝜑 → 𝑀 ∈ LMod) | |
| 6 | eqgvscpbl.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ (LSubSp‘𝑀)) | |
| 7 | eqgvscpbl.k | . . . 4 ⊢ (𝜑 → 𝐾 ∈ 𝑆) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | eqgvscpbl 33738 | . . 3 ⊢ (𝜑 → (𝑈(𝑀 ~QG 𝐺)𝑉 → (𝐾 · 𝑈)(𝑀 ~QG 𝐺)(𝐾 · 𝑉))) |
| 9 | eqid 2765 | . . . . . . 7 ⊢ (LSubSp‘𝑀) = (LSubSp‘𝑀) | |
| 10 | 9 | lsssubg 21132 | . . . . . 6 ⊢ ((𝑀 ∈ LMod ∧ 𝐺 ∈ (LSubSp‘𝑀)) → 𝐺 ∈ (SubGrp‘𝑀)) |
| 11 | 5, 6, 10 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ (SubGrp‘𝑀)) |
| 12 | 1, 2 | eqger 19294 | . . . . 5 ⊢ (𝐺 ∈ (SubGrp‘𝑀) → (𝑀 ~QG 𝐺) Er 𝐵) |
| 13 | 11, 12 | syl 18 | . . . 4 ⊢ (𝜑 → (𝑀 ~QG 𝐺) Er 𝐵) |
| 14 | qusvscpbl.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝐵) | |
| 15 | 13, 14 | erth 8755 | . . 3 ⊢ (𝜑 → (𝑈(𝑀 ~QG 𝐺)𝑉 ↔ [𝑈](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺))) |
| 16 | eqid 2765 | . . . . . 6 ⊢ (Scalar‘𝑀) = (Scalar‘𝑀) | |
| 17 | 1, 16, 4, 3 | lmodvscl 21053 | . . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝐾 ∈ 𝑆 ∧ 𝑈 ∈ 𝐵) → (𝐾 · 𝑈) ∈ 𝐵) |
| 18 | 5, 7, 14, 17 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐾 · 𝑈) ∈ 𝐵) |
| 19 | 13, 18 | erth 8755 | . . 3 ⊢ (𝜑 → ((𝐾 · 𝑈)(𝑀 ~QG 𝐺)(𝐾 · 𝑉) ↔ [(𝐾 · 𝑈)](𝑀 ~QG 𝐺) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺))) |
| 20 | 8, 15, 19 | 3imtr3d 296 | . 2 ⊢ (𝜑 → ([𝑈](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺) → [(𝐾 · 𝑈)](𝑀 ~QG 𝐺) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺))) |
| 21 | eceq1 8740 | . . . . 5 ⊢ (𝑥 = 𝑈 → [𝑥](𝑀 ~QG 𝐺) = [𝑈](𝑀 ~QG 𝐺)) | |
| 22 | qusvscpbl.f | . . . . 5 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ [𝑥](𝑀 ~QG 𝐺)) | |
| 23 | ovex 7452 | . . . . . 6 ⊢ (𝑀 ~QG 𝐺) ∈ V | |
| 24 | ecexg 8704 | . . . . . 6 ⊢ ((𝑀 ~QG 𝐺) ∈ V → [𝑈](𝑀 ~QG 𝐺) ∈ V) | |
| 25 | 23, 24 | ax-mp 5 | . . . . 5 ⊢ [𝑈](𝑀 ~QG 𝐺) ∈ V |
| 26 | 21, 22, 25 | fvmpt 6993 | . . . 4 ⊢ (𝑈 ∈ 𝐵 → (𝐹‘𝑈) = [𝑈](𝑀 ~QG 𝐺)) |
| 27 | 14, 26 | syl 18 | . . 3 ⊢ (𝜑 → (𝐹‘𝑈) = [𝑈](𝑀 ~QG 𝐺)) |
| 28 | qusvscpbl.v | . . . 4 ⊢ (𝜑 → 𝑉 ∈ 𝐵) | |
| 29 | eceq1 8740 | . . . . 5 ⊢ (𝑥 = 𝑉 → [𝑥](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺)) | |
| 30 | ecexg 8704 | . . . . . 6 ⊢ ((𝑀 ~QG 𝐺) ∈ V → [𝑉](𝑀 ~QG 𝐺) ∈ V) | |
| 31 | 23, 30 | ax-mp 5 | . . . . 5 ⊢ [𝑉](𝑀 ~QG 𝐺) ∈ V |
| 32 | 29, 22, 31 | fvmpt 6993 | . . . 4 ⊢ (𝑉 ∈ 𝐵 → (𝐹‘𝑉) = [𝑉](𝑀 ~QG 𝐺)) |
| 33 | 28, 32 | syl 18 | . . 3 ⊢ (𝜑 → (𝐹‘𝑉) = [𝑉](𝑀 ~QG 𝐺)) |
| 34 | 27, 33 | eqeq12d 2781 | . 2 ⊢ (𝜑 → ((𝐹‘𝑈) = (𝐹‘𝑉) ↔ [𝑈](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺))) |
| 35 | eceq1 8740 | . . . . 5 ⊢ (𝑥 = (𝐾 · 𝑈) → [𝑥](𝑀 ~QG 𝐺) = [(𝐾 · 𝑈)](𝑀 ~QG 𝐺)) | |
| 36 | ecexg 8704 | . . . . . 6 ⊢ ((𝑀 ~QG 𝐺) ∈ V → [(𝐾 · 𝑈)](𝑀 ~QG 𝐺) ∈ V) | |
| 37 | 23, 36 | ax-mp 5 | . . . . 5 ⊢ [(𝐾 · 𝑈)](𝑀 ~QG 𝐺) ∈ V |
| 38 | 35, 22, 37 | fvmpt 6993 | . . . 4 ⊢ ((𝐾 · 𝑈) ∈ 𝐵 → (𝐹‘(𝐾 · 𝑈)) = [(𝐾 · 𝑈)](𝑀 ~QG 𝐺)) |
| 39 | 18, 38 | syl 18 | . . 3 ⊢ (𝜑 → (𝐹‘(𝐾 · 𝑈)) = [(𝐾 · 𝑈)](𝑀 ~QG 𝐺)) |
| 40 | 1, 16, 4, 3 | lmodvscl 21053 | . . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝐾 ∈ 𝑆 ∧ 𝑉 ∈ 𝐵) → (𝐾 · 𝑉) ∈ 𝐵) |
| 41 | 5, 7, 28, 40 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐾 · 𝑉) ∈ 𝐵) |
| 42 | eceq1 8740 | . . . . 5 ⊢ (𝑥 = (𝐾 · 𝑉) → [𝑥](𝑀 ~QG 𝐺) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺)) | |
| 43 | ecexg 8704 | . . . . . 6 ⊢ ((𝑀 ~QG 𝐺) ∈ V → [(𝐾 · 𝑉)](𝑀 ~QG 𝐺) ∈ V) | |
| 44 | 23, 43 | ax-mp 5 | . . . . 5 ⊢ [(𝐾 · 𝑉)](𝑀 ~QG 𝐺) ∈ V |
| 45 | 42, 22, 44 | fvmpt 6993 | . . . 4 ⊢ ((𝐾 · 𝑉) ∈ 𝐵 → (𝐹‘(𝐾 · 𝑉)) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺)) |
| 46 | 41, 45 | syl 18 | . . 3 ⊢ (𝜑 → (𝐹‘(𝐾 · 𝑉)) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺)) |
| 47 | 39, 46 | eqeq12d 2781 | . 2 ⊢ (𝜑 → ((𝐹‘(𝐾 · 𝑈)) = (𝐹‘(𝐾 · 𝑉)) ↔ [(𝐾 · 𝑈)](𝑀 ~QG 𝐺) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺))) |
| 48 | 20, 34, 47 | 3imtr4d 297 | 1 ⊢ (𝜑 → ((𝐹‘𝑈) = (𝐹‘𝑉) → (𝐹‘(𝐾 · 𝑈)) = (𝐹‘(𝐾 · 𝑉)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3457 class class class wbr 5111 ↦ cmpt 5194 ‘cfv 6540 (class class class)co 7419 Er wer 8697 [cec 8698 Basecbs 17295 Scalarcsca 17339 ·𝑠 cvsca 17340 /s cqus 17585 SubGrpcsubg 19234 ~QG cqg 19236 LModclmod 21035 LSubSpclss 21106 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-ec 8702 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-nn 12253 df-2 12322 df-sets 17250 df-slot 17268 df-ndx 17280 df-base 17296 df-ress 17317 df-plusg 17349 df-0g 17520 df-mgm 18724 df-sgrp 18813 df-mnd 18829 df-grp 19051 df-minusg 19052 df-sbg 19053 df-subg 19237 df-eqg 19239 df-cmn 19900 df-abl 19901 df-mgp 20265 df-rng 20279 df-ur 20312 df-ring 20365 df-lmod 21037 df-lss 21107 |
| This theorem is used by: qusvsval 33740 quslmod 33746 quslmhm 33747 |
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