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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcfrlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for lcfr 42610. 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 6878 | . 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 2761 | . . . 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 21361 | . . . . 5 ⊢ (𝑈 ∈ LVec → 𝑈 ∈ LMod) | |
| 11 | 9, 10 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 12 | lcfrlem1.e | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝐹) | |
| 13 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 14 | lcfrlem1.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 15 | 4 | lvecdrng 21360 | . . . . . . . 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 40089 | . . . . . . . 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 20991 | . . . . . . 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 40089 | . . . . . . 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 21128 | . . . . . 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 40164 | . . . 4 ⊢ (𝜑 → (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺) ∈ 𝐹) |
| 32 | 3, 4, 5, 6, 7, 8, 11, 12, 31, 18 | ldualvsubval 40182 | . . 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 40163 | . . . . 5 ⊢ (𝜑 → ((((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺)‘𝑋) = ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)))) |
| 34 | eqid 2761 | . . . . . . . . 9 ⊢ (1r‘𝑆) = (1r‘𝑆) | |
| 35 | 13, 22, 28, 34, 23 | drnginvrr 20995 | . . . . . . . 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 21123 | . . . . . . . 8 ⊢ (𝑈 ∈ LMod → 𝑆 ∈ Ring) |
| 39 | 11, 38 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 40 | 13, 28 | ringass 20460 | . . . . . . 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 20478 | . . . . . . 7 ⊢ ((𝑆 ∈ Ring ∧ (𝐸‘𝑋) ∈ (Base‘𝑆)) → ((1r‘𝑆) × (𝐸‘𝑋)) = (𝐸‘𝑋)) |
| 43 | 39, 27, 42 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → ((1r‘𝑆) × (𝐸‘𝑋)) = (𝐸‘𝑋)) |
| 44 | 37, 41, 43 | 3eqtr3d 2804 | . . . . 5 ⊢ (𝜑 → ((𝐺‘𝑋) × ((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋))) = (𝐸‘𝑋)) |
| 45 | 33, 44 | eqtrd 2796 | . . . 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 21124 | . . . . 5 ⊢ (𝑈 ∈ LMod → 𝑆 ∈ Grp) |
| 48 | 11, 47 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑆 ∈ Grp) |
| 49 | 13, 22, 5 | grpsubid 19214 | . . . 4 ⊢ ((𝑆 ∈ Grp ∧ (𝐸‘𝑋) ∈ (Base‘𝑆)) → ((𝐸‘𝑋)(-g‘𝑆)(𝐸‘𝑋)) = 0 ) |
| 50 | 48, 27, 49 | syl2anc 596 | . . 3 ⊢ (𝜑 → ((𝐸‘𝑋)(-g‘𝑆)(𝐸‘𝑋)) = 0 ) |
| 51 | 32, 46, 50 | 3eqtrd 2800 | . 2 ⊢ (𝜑 → ((𝐸 − (((𝐼‘(𝐺‘𝑋)) × (𝐸‘𝑋)) · 𝐺))‘𝑋) = 0 ) |
| 52 | 2, 51 | eqtrid 2808 | 1 ⊢ (𝜑 → (𝐻‘𝑋) = 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 ‘cfv 6531 (class class class)co 7412 Basecbs 17367 .rcmulr 17409 Scalarcsca 17411 ·𝑠 cvsca 17412 0gc0g 17590 Grpcgrp 19124 -gcsg 19126 1rcur 20387 Ringcrg 20439 invrcinvr 20597 DivRingcdr 20960 LModclmod 21115 LVecclvec 21357 LFnlclfn 40082 LDualcld 40148 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-tpos 8227 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-er 8701 df-map 8833 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-n0 12588 df-z 12675 df-uz 12947 df-fz 13621 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-sca 17424 df-vsca 17425 df-0g 17592 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-grp 19127 df-minusg 19128 df-sbg 19129 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-ring 20441 df-oppr 20547 df-dvdsr 20567 df-unit 20568 df-invr 20598 df-drng 20962 df-lmod 21117 df-lvec 21358 df-lfl 40083 df-ldual 40149 |
| This theorem is used by: lcfrlem3 42569 |
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