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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 2763 | . . . 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 33967 | . . 3 ⊢ (𝜑 → (𝑈(𝑀 ~QG 𝐺)𝑉 → (𝐾 · 𝑈)(𝑀 ~QG 𝐺)(𝐾 · 𝑉))) |
| 9 | eqid 2763 | . . . . . . 7 ⊢ (LSubSp‘𝑀) = (LSubSp‘𝑀) | |
| 10 | 9 | lsssubg 21247 | . . . . . 6 ⊢ ((𝑀 ∈ LMod ∧ 𝐺 ∈ (LSubSp‘𝑀)) → 𝐺 ∈ (SubGrp‘𝑀)) |
| 11 | 5, 6, 10 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ (SubGrp‘𝑀)) |
| 12 | 1, 2 | eqger 19405 | . . . . 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 8786 | . . 3 ⊢ (𝜑 → (𝑈(𝑀 ~QG 𝐺)𝑉 ↔ [𝑈](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺))) |
| 16 | eqid 2763 | . . . . . 6 ⊢ (Scalar‘𝑀) = (Scalar‘𝑀) | |
| 17 | 1, 16, 4, 3 | lmodvscl 21168 | . . . . 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 8786 | . . 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 8771 | . . . . 5 ⊢ (𝑥 = 𝑈 → [𝑥](𝑀 ~QG 𝐺) = [𝑈](𝑀 ~QG 𝐺)) | |
| 22 | qusvscpbl.f | . . . . 5 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ [𝑥](𝑀 ~QG 𝐺)) | |
| 23 | ovex 7463 | . . . . . 6 ⊢ (𝑀 ~QG 𝐺) ∈ V | |
| 24 | ecexg 8735 | . . . . . 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 7004 | . . . 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 8771 | . . . . 5 ⊢ (𝑥 = 𝑉 → [𝑥](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺)) | |
| 30 | ecexg 8735 | . . . . . 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 7004 | . . . 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 2779 | . 2 ⊢ (𝜑 → ((𝐹‘𝑈) = (𝐹‘𝑉) ↔ [𝑈](𝑀 ~QG 𝐺) = [𝑉](𝑀 ~QG 𝐺))) |
| 35 | eceq1 8771 | . . . . 5 ⊢ (𝑥 = (𝐾 · 𝑈) → [𝑥](𝑀 ~QG 𝐺) = [(𝐾 · 𝑈)](𝑀 ~QG 𝐺)) | |
| 36 | ecexg 8735 | . . . . . 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 7004 | . . . 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 21168 | . . . . 5 ⊢ ((𝑀 ∈ LMod ∧ 𝐾 ∈ 𝑆 ∧ 𝑉 ∈ 𝐵) → (𝐾 · 𝑉) ∈ 𝐵) |
| 41 | 5, 7, 28, 40 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐾 · 𝑉) ∈ 𝐵) |
| 42 | eceq1 8771 | . . . . 5 ⊢ (𝑥 = (𝐾 · 𝑉) → [𝑥](𝑀 ~QG 𝐺) = [(𝐾 · 𝑉)](𝑀 ~QG 𝐺)) | |
| 43 | ecexg 8735 | . . . . . 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 7004 | . . . 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 2779 | . 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 1569 ∈ wcel 2146 Vcvv 3454 class class class wbr 5106 ↦ cmpt 5189 ‘cfv 6547 (class class class)co 7430 Er wer 8728 [cec 8729 Basecbs 17402 Scalarcsca 17446 ·𝑠 cvsca 17447 /s cqus 17692 SubGrpcsubg 19345 ~QG cqg 19347 LModclmod 21150 LSubSpclss 21221 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-er 8731 df-ec 8733 df-en 8988 df-dom 8989 df-sdom 8990 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-0g 17627 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-grp 19162 df-minusg 19163 df-sbg 19164 df-subg 19348 df-eqg 19350 df-cmn 20011 df-abl 20012 df-mgp 20376 df-rng 20390 df-ur 20423 df-ring 20476 df-lmod 21152 df-lss 21222 |
| This theorem is used by: qusvsval 33969 quslmod 33975 quslmhm 33976 |
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