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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcfrlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for lcfr 42337. Note that 𝑋 is z in Mario's notes. (Contributed by NM, 27-Feb-2015.) |
| Ref | Expression |
|---|---|
| lcfrlem1.v | ⊢ 𝑉 = (Base‘𝑈) |
| lcfrlem1.s | ⊢ 𝑆 = (Scalar‘𝑈) |
| lcfrlem1.q | ⊢ × = (.r‘𝑆) |
| lcfrlem1.z | ⊢ 0 = (0g‘𝑆) |
| lcfrlem1.i | ⊢ 𝐼 = (invr‘𝑆) |
| lcfrlem1.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| lcfrlem1.d | ⊢ 𝐷 = (LDual‘𝑈) |
| lcfrlem1.t | ⊢ · = ( ·𝑠 ‘𝐷) |
| lcfrlem1.m | ⊢ − = (-g‘𝐷) |
| lcfrlem1.u | ⊢ (𝜑 → 𝑈 ∈ LVec) |
| lcfrlem1.e | ⊢ (𝜑 → 𝐸 ∈ 𝐹) |
| lcfrlem1.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| lcfrlem1.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| lcfrlem1.n | ⊢ (𝜑 → (𝐺‘𝑋) ≠ 0 ) |
| lcfrlem1.h | ⊢ 𝐻 = (𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)) |
| Ref | Expression |
|---|---|
| lcfrlem1 | ⊢ (𝜑 → (𝐻‘𝑋) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lcfrlem1.h | . . 3 ⊢ 𝐻 = (𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)) | |
| 2 | 1 | fveq1i 6884 | . 2 ⊢ (𝐻‘𝑋) = ((𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺))‘𝑋) |
| 3 | lcfrlem1.v | . . . 4 ⊢ 𝑉 = (Base‘𝑈) | |
| 4 | lcfrlem1.s | . . . 4 ⊢ 𝑆 = (Scalar‘𝑈) | |
| 5 | eqid 2763 | . . . 4 ⊢ (-g‘𝑆) = (-g‘𝑆) | |
| 6 | lcfrlem1.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 7 | lcfrlem1.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑈) | |
| 8 | lcfrlem1.m | . . . 4 ⊢ − = (-g‘𝐷) | |
| 9 | lcfrlem1.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ LVec) | |
| 10 | lveclmod 21208 | . . . . 5 ⊢ (𝑈 ∈ LVec → 𝑈 ∈ LMod) | |
| 11 | 9, 10 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 12 | lcfrlem1.e | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝐹) | |
| 13 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 14 | lcfrlem1.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 15 | 4 | lvecdrng 21207 | . . . . . . . 8 ⊢ (𝑈 ∈ LVec → 𝑆 ∈ DivRing) |
| 16 | 9, 15 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ DivRing) |
| 17 | lcfrlem1.g | . . . . . . . 8 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 18 | lcfrlem1.x | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 19 | 4, 13, 3, 6 | lflcl 39816 | . . . . . . . 8 ⊢ ((𝑈 ∈ LVec ∧ 𝐺 ∈ 𝐹 ∧ 𝑋 ∈ 𝑉) → (𝐺‘𝑋) ∈ (Base‘𝑆)) |
| 20 | 9, 17, 18, 19 | syl3anc 1398 | . . . . . . 7 ⊢ (𝜑 → (𝐺‘𝑋) ∈ (Base‘𝑆)) |
| 21 | lcfrlem1.n | . . . . . . 7 ⊢ (𝜑 → (𝐺‘𝑋) ≠ 0 ) | |
| 22 | lcfrlem1.z | . . . . . . . 8 ⊢ 0 = (0g‘𝑆) | |
| 23 | lcfrlem1.i | . . . . . . . 8 ⊢ 𝐼 = (invr‘𝑆) | |
| 24 | 13, 22, 23 | drnginvrcl 20839 | . . . . . . 7 ⊢ ((𝑆 ∈ DivRing ∧ (𝐺‘𝑋) ∈ (Base‘𝑆) ∧ (𝐺‘𝑋) ≠ 0 ) → (𝐼‘(𝐺‘𝑋)) ∈ (Base‘𝑆)) |
| 25 | 16, 20, 21, 24 | syl3anc 1398 | . . . . . 6 ⊢ (𝜑 → (𝐼‘(𝐺‘𝑋)) ∈ (Base‘𝑆)) |
| 26 | 4, 13, 3, 6 | lflcl 39816 | . . . . . . 7 ⊢ ((𝑈 ∈ LVec ∧ 𝐸 ∈ 𝐹 ∧ 𝑋 ∈ 𝑉) → (𝐸‘𝑋) ∈ (Base‘𝑆)) |
| 27 | 9, 12, 18, 26 | syl3anc 1398 | . . . . . 6 ⊢ (𝜑 → (𝐸‘𝑋) ∈ (Base‘𝑆)) |
| 28 | lcfrlem1.q | . . . . . . 7 ⊢ × = (.r‘𝑆) | |
| 29 | 4, 13, 28 | lmodmcl 20975 | . . . . . 6 ⊢ ((𝑈 ∈ LMod ∧ (𝐼‘(𝐺‘𝑋)) ∈ (Base‘𝑆) ∧ (𝐸‘𝑋) ∈ (Base‘𝑆)) → ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) ∈ (Base‘𝑆)) |
| 30 | 11, 25, 27, 29 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) ∈ (Base‘𝑆)) |
| 31 | 6, 4, 13, 7, 14, 11, 30, 17 | ldualvscl 39891 | . . . 4 ⊢ (𝜑 → (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺) ∈ 𝐹) |
| 32 | 3, 4, 5, 6, 7, 8, 11, 12, 31, 18 | ldualvsubval 39909 | . . 3 ⊢ (𝜑 → ((𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺))‘𝑋) = ((𝐸‘𝑋)(-g‘𝑆)((((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)‘𝑋))) |
| 33 | 6, 3, 4, 13, 28, 7, 14, 9, 30, 17, 18 | ldualvsval 39890 | . . . . 5 ⊢ (𝜑 → ((((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)‘𝑋) = ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)))) |
| 34 | eqid 2763 | . . . . . . . . 9 ⊢ (1r‘𝑆) = (1r‘𝑆) | |
| 35 | 13, 22, 28, 34, 23 | drnginvrr 20843 | . . . . . . . 8 ⊢ ((𝑆 ∈ DivRing ∧ (𝐺‘𝑋) ∈ (Base‘𝑆) ∧ (𝐺‘𝑋) ≠ 0 ) → ((𝐺‘𝑋) × (𝐼‘(𝐺‘𝑋))) = (1r‘𝑆)) |
| 36 | 16, 20, 21, 35 | syl3anc 1398 | . . . . . . 7 ⊢ (𝜑 → ((𝐺‘𝑋) × (𝐼‘(𝐺‘𝑋))) = (1r‘𝑆)) |
| 37 | 36 | oveq1d 7427 | . . . . . 6 ⊢ (𝜑 → (((𝐺‘𝑋) × (𝐼‘(𝐺‘𝑋))) × (𝐸‘𝑋)) = ((1r‘𝑆) × (𝐸‘𝑋))) |
| 38 | 4 | lmodring 20970 | . . . . . . . 8 ⊢ (𝑈 ∈ LMod → 𝑆 ∈ Ring) |
| 39 | 11, 38 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 40 | 13, 28 | ringass 20336 | . . . . . . 7 ⊢ ((𝑆 ∈ Ring ∧ ((𝐺‘𝑋) ∈ (Base‘𝑆) ∧ (𝐼‘(𝐺‘𝑋)) ∈ (Base‘𝑆) ∧ (𝐸‘𝑋) ∈ (Base‘𝑆))) → (((𝐺‘𝑋) × (𝐼‘(𝐺‘𝑋))) × (𝐸‘𝑋)) = ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)))) |
| 41 | 39, 20, 25, 27, 40 | syl13anc 1399 | . . . . . 6 ⊢ (𝜑 → (((𝐺‘𝑋) × (𝐼‘(𝐺‘𝑋))) × (𝐸‘𝑋)) = ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)))) |
| 42 | 13, 28, 34 | ringlidm 20353 | . . . . . . 7 ⊢ ((𝑆 ∈ Ring ∧ (𝐸‘𝑋) ∈ (Base‘𝑆)) → ((1r‘𝑆) × (𝐸‘𝑋)) = (𝐸‘𝑋)) |
| 43 | 39, 27, 42 | syl2anc 595 | . . . . . 6 ⊢ (𝜑 → ((1r‘𝑆) × (𝐸‘𝑋)) = (𝐸‘𝑋)) |
| 44 | 37, 41, 43 | 3eqtr3d 2806 | . . . . 5 ⊢ (𝜑 → ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋))) = (𝐸‘𝑋)) |
| 45 | 33, 44 | eqtrd 2798 | . . . 4 ⊢ (𝜑 → ((((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)‘𝑋) = (𝐸‘𝑋)) |
| 46 | 45 | oveq2d 7428 | . . 3 ⊢ (𝜑 → ((𝐸‘𝑋)(-g‘𝑆)((((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)‘𝑋)) = ((𝐸‘𝑋)(-g‘𝑆)(𝐸‘𝑋))) |
| 47 | 4 | lmodfgrp 20971 | . . . . 5 ⊢ (𝑈 ∈ LMod → 𝑆 ∈ Grp) |
| 48 | 11, 47 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑆 ∈ Grp) |
| 49 | 13, 22, 5 | grpsubid 19091 | . . . 4 ⊢ ((𝑆 ∈ Grp ∧ (𝐸‘𝑋) ∈ (Base‘𝑆)) → ((𝐸‘𝑋)(-g‘𝑆)(𝐸‘𝑋)) = 0 ) |
| 50 | 48, 27, 49 | syl2anc 595 | . . 3 ⊢ (𝜑 → ((𝐸‘𝑋)(-g‘𝑆)(𝐸‘𝑋)) = 0 ) |
| 51 | 32, 46, 50 | 3eqtrd 2802 | . 2 ⊢ (𝜑 → ((𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺))‘𝑋) = 0 ) |
| 52 | 2, 51 | eqtrid 2810 | 1 ⊢ (𝜑 → (𝐻‘𝑋) = 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 ≠ wne 2958 ‘cfv 6538 (class class class)co 7412 Basecbs 17270 .rcmulr 17312 Scalarcsca 17314 ·𝑠 cvsca 17315 0gc0g 17493 Grpcgrp 19001 -gcsg 19003 1rcur 20264 Ringcrg 20316 invrcinvr 20470 DivRingcdr 20814 LModclmod 20962 LVecclvec 21204 LFnlclfn 39809 LDualcld 39875 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 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 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7864 df-1st 7987 df-2nd 7988 df-tpos 8223 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-er 8695 df-map 8827 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-n0 12506 df-z 12593 df-uz 12864 df-fz 13537 df-struct 17208 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-ress 17292 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-0g 17495 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-grp 19004 df-minusg 19005 df-sbg 19006 df-cmn 19853 df-abl 19854 df-mgp 20218 df-rng 20232 df-ur 20265 df-ring 20318 df-oppr 20420 df-dvdsr 20440 df-unit 20441 df-invr 20471 df-drng 20816 df-lmod 20964 df-lvec 21205 df-lfl 39810 df-ldual 39876 |
| This theorem is referenced by: lcfrlem3 42296 |
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