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| Mirrors > Home > MPE Home > Th. List > cvsmuleqdivd | Structured version Visualization version GIF version | ||
| Description: An equality involving ratios in a subcomplex vector space. (Contributed by Thierry Arnoux, 22-May-2019.) |
| Ref | Expression |
|---|---|
| cvsdiveqd.v | ⊢ 𝑉 = (Base‘𝑊) |
| cvsdiveqd.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| cvsdiveqd.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| cvsdiveqd.k | ⊢ 𝐾 = (Base‘𝐹) |
| cvsdiveqd.w | ⊢ (𝜑 → 𝑊 ∈ ℂVec) |
| cvsdiveqd.a | ⊢ (𝜑 → 𝐴 ∈ 𝐾) |
| cvsdiveqd.b | ⊢ (𝜑 → 𝐵 ∈ 𝐾) |
| cvsdiveqd.x | ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| cvsdiveqd.y | ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| cvsdiveqd.1 | ⊢ (𝜑 → 𝐴 ≠ 0) |
| cvsmuleqdivd.1 | ⊢ (𝜑 → (𝐴 · 𝑋) = (𝐵 · 𝑌)) |
| Ref | Expression |
|---|---|
| cvsmuleqdivd | ⊢ (𝜑 → 𝑋 = ((𝐵 / 𝐴) · 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cvsmuleqdivd.1 | . . 3 ⊢ (𝜑 → (𝐴 · 𝑋) = (𝐵 · 𝑌)) | |
| 2 | 1 | oveq2d 7357 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐴 · 𝑋)) = ((1 / 𝐴) · (𝐵 · 𝑌))) |
| 3 | cvsdiveqd.w | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ ℂVec) | |
| 4 | 3 | cvsclm 25046 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ ℂMod) |
| 5 | cvsdiveqd.f | . . . . . . . 8 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 6 | cvsdiveqd.k | . . . . . . . 8 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | 5, 6 | clmsscn 24999 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐾 ⊆ ℂ) |
| 8 | 4, 7 | syl 17 | . . . . . 6 ⊢ (𝜑 → 𝐾 ⊆ ℂ) |
| 9 | cvsdiveqd.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 10 | 8, 9 | sseldd 3933 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 11 | cvsdiveqd.1 | . . . . 5 ⊢ (𝜑 → 𝐴 ≠ 0) | |
| 12 | 10, 11 | recid2d 11885 | . . . 4 ⊢ (𝜑 → ((1 / 𝐴) · 𝐴) = 1) |
| 13 | 12 | oveq1d 7356 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐴) · 𝑋) = (1 · 𝑋)) |
| 14 | 5 | clm1 24993 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 1 = (1r‘𝐹)) |
| 15 | 4, 14 | syl 17 | . . . . . 6 ⊢ (𝜑 → 1 = (1r‘𝐹)) |
| 16 | 5 | clmring 24990 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐹 ∈ Ring) |
| 17 | eqid 2730 | . . . . . . . 8 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 18 | 6, 17 | ringidcl 20176 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (1r‘𝐹) ∈ 𝐾) |
| 19 | 4, 16, 18 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → (1r‘𝐹) ∈ 𝐾) |
| 20 | 15, 19 | eqeltrd 2829 | . . . . 5 ⊢ (𝜑 → 1 ∈ 𝐾) |
| 21 | 5, 6 | cvsdivcl 25053 | . . . . 5 ⊢ ((𝑊 ∈ ℂVec ∧ (1 ∈ 𝐾 ∧ 𝐴 ∈ 𝐾 ∧ 𝐴 ≠ 0)) → (1 / 𝐴) ∈ 𝐾) |
| 22 | 3, 20, 9, 11, 21 | syl13anc 1374 | . . . 4 ⊢ (𝜑 → (1 / 𝐴) ∈ 𝐾) |
| 23 | cvsdiveqd.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑉) | |
| 24 | cvsdiveqd.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 25 | cvsdiveqd.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 26 | 24, 5, 25, 6 | clmvsass 25009 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ ((1 / 𝐴) ∈ 𝐾 ∧ 𝐴 ∈ 𝐾 ∧ 𝑋 ∈ 𝑉)) → (((1 / 𝐴) · 𝐴) · 𝑋) = ((1 / 𝐴) · (𝐴 · 𝑋))) |
| 27 | 4, 22, 9, 23, 26 | syl13anc 1374 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐴) · 𝑋) = ((1 / 𝐴) · (𝐴 · 𝑋))) |
| 28 | 24, 25 | clmvs1 25013 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ 𝑋 ∈ 𝑉) → (1 · 𝑋) = 𝑋) |
| 29 | 4, 23, 28 | syl2anc 584 | . . 3 ⊢ (𝜑 → (1 · 𝑋) = 𝑋) |
| 30 | 13, 27, 29 | 3eqtr3d 2773 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐴 · 𝑋)) = 𝑋) |
| 31 | cvsdiveqd.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝐾) | |
| 32 | 8, 31 | sseldd 3933 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 33 | 32, 10, 11 | divrec2d 11893 | . . . 4 ⊢ (𝜑 → (𝐵 / 𝐴) = ((1 / 𝐴) · 𝐵)) |
| 34 | 33 | oveq1d 7356 | . . 3 ⊢ (𝜑 → ((𝐵 / 𝐴) · 𝑌) = (((1 / 𝐴) · 𝐵) · 𝑌)) |
| 35 | cvsdiveqd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 36 | 24, 5, 25, 6 | clmvsass 25009 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ ((1 / 𝐴) ∈ 𝐾 ∧ 𝐵 ∈ 𝐾 ∧ 𝑌 ∈ 𝑉)) → (((1 / 𝐴) · 𝐵) · 𝑌) = ((1 / 𝐴) · (𝐵 · 𝑌))) |
| 37 | 4, 22, 31, 35, 36 | syl13anc 1374 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐵) · 𝑌) = ((1 / 𝐴) · (𝐵 · 𝑌))) |
| 38 | 34, 37 | eqtr2d 2766 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐵 · 𝑌)) = ((𝐵 / 𝐴) · 𝑌)) |
| 39 | 2, 30, 38 | 3eqtr3d 2773 | 1 ⊢ (𝜑 → 𝑋 = ((𝐵 / 𝐴) · 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2110 ≠ wne 2926 ⊆ wss 3900 ‘cfv 6477 (class class class)co 7341 ℂcc 10996 0cc0 10998 1c1 10999 · cmul 11003 / cdiv 11766 Basecbs 17112 Scalarcsca 17156 ·𝑠 cvsca 17157 1rcur 20092 Ringcrg 20144 ℂModcclm 24982 ℂVecccvs 25043 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 ax-cnex 11054 ax-resscn 11055 ax-1cn 11056 ax-icn 11057 ax-addcl 11058 ax-addrcl 11059 ax-mulcl 11060 ax-mulrcl 11061 ax-mulcom 11062 ax-addass 11063 ax-mulass 11064 ax-distr 11065 ax-i2m1 11066 ax-1ne0 11067 ax-1rid 11068 ax-rnegex 11069 ax-rrecex 11070 ax-cnre 11071 ax-pre-lttri 11072 ax-pre-lttrn 11073 ax-pre-ltadd 11074 ax-pre-mulgt0 11075 ax-addf 11077 ax-mulf 11078 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3344 df-reu 3345 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-tp 4579 df-op 4581 df-uni 4858 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6244 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-f1 6482 df-fo 6483 df-f1o 6484 df-fv 6485 df-riota 7298 df-ov 7344 df-oprab 7345 df-mpo 7346 df-om 7792 df-1st 7916 df-2nd 7917 df-tpos 8151 df-frecs 8206 df-wrecs 8237 df-recs 8286 df-rdg 8324 df-1o 8380 df-er 8617 df-en 8865 df-dom 8866 df-sdom 8867 df-fin 8868 df-pnf 11140 df-mnf 11141 df-xr 11142 df-ltxr 11143 df-le 11144 df-sub 11338 df-neg 11339 df-div 11767 df-nn 12118 df-2 12180 df-3 12181 df-4 12182 df-5 12183 df-6 12184 df-7 12185 df-8 12186 df-9 12187 df-n0 12374 df-z 12461 df-dec 12581 df-uz 12725 df-fz 13400 df-struct 17050 df-sets 17067 df-slot 17085 df-ndx 17097 df-base 17113 df-ress 17134 df-plusg 17166 df-mulr 17167 df-starv 17168 df-tset 17172 df-ple 17173 df-ds 17175 df-unif 17176 df-0g 17337 df-mgm 18540 df-sgrp 18619 df-mnd 18635 df-grp 18841 df-minusg 18842 df-subg 19028 df-cmn 19687 df-abl 19688 df-mgp 20052 df-rng 20064 df-ur 20093 df-ring 20146 df-cring 20147 df-oppr 20248 df-dvdsr 20268 df-unit 20269 df-invr 20299 df-dvr 20312 df-subrg 20478 df-drng 20639 df-lmod 20788 df-lvec 21030 df-cnfld 21285 df-clm 24983 df-cvs 25044 |
| This theorem is referenced by: ttgcontlem1 28856 |
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