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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 7433 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐴 · 𝑋)) = ((1 / 𝐴) · (𝐵 · 𝑌))) |
| 3 | cvsdiveqd.w | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ ℂVec) | |
| 4 | 3 | cvsclm 25360 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ ℂMod) |
| 5 | cvsdiveqd.f | . . . . . . . 8 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 6 | cvsdiveqd.k | . . . . . . . 8 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | 5, 6 | clmsscn 25313 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐾 ⊆ ℂ) |
| 8 | 4, 7 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐾 ⊆ ℂ) |
| 9 | cvsdiveqd.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 10 | 8, 9 | sseldd 3935 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 11 | cvsdiveqd.1 | . . . . 5 ⊢ (𝜑 → 𝐴 ≠ 0) | |
| 12 | 10, 11 | recid2d 12015 | . . . 4 ⊢ (𝜑 → ((1 / 𝐴) · 𝐴) = 1) |
| 13 | 12 | oveq1d 7432 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐴) · 𝑋) = (1 · 𝑋)) |
| 14 | 5 | clm1 25307 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 1 = (1r‘𝐹)) |
| 15 | 4, 14 | syl 18 | . . . . . 6 ⊢ (𝜑 → 1 = (1r‘𝐹)) |
| 16 | 5 | clmring 25304 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐹 ∈ Ring) |
| 17 | eqid 2762 | . . . . . . . 8 ⊢ (1r‘𝐹) = (1r‘𝐹) | |
| 18 | 6, 17 | ringidcl 20412 | . . . . . . 7 ⊢ (𝐹 ∈ Ring → (1r‘𝐹) ∈ 𝐾) |
| 19 | 4, 16, 18 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → (1r‘𝐹) ∈ 𝐾) |
| 20 | 15, 19 | eqeltrd 2862 | . . . . 5 ⊢ (𝜑 → 1 ∈ 𝐾) |
| 21 | 5, 6 | cvsdivcl 25367 | . . . . 5 ⊢ ((𝑊 ∈ ℂVec ∧ (1 ∈ 𝐾 ∧ 𝐴 ∈ 𝐾 ∧ 𝐴 ≠ 0)) → (1 / 𝐴) ∈ 𝐾) |
| 22 | 3, 20, 9, 11, 21 | syl13anc 1399 | . . . 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 25323 | . . . 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 1399 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐴) · 𝑋) = ((1 / 𝐴) · (𝐴 · 𝑋))) |
| 28 | 24, 25 | clmvs1 25327 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ 𝑋 ∈ 𝑉) → (1 · 𝑋) = 𝑋) |
| 29 | 4, 23, 28 | syl2anc 596 | . . 3 ⊢ (𝜑 → (1 · 𝑋) = 𝑋) |
| 30 | 13, 27, 29 | 3eqtr3d 2805 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐴 · 𝑋)) = 𝑋) |
| 31 | cvsdiveqd.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝐾) | |
| 32 | 8, 31 | sseldd 3935 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 33 | 32, 10, 11 | divrec2d 12023 | . . . 4 ⊢ (𝜑 → (𝐵 / 𝐴) = ((1 / 𝐴) · 𝐵)) |
| 34 | 33 | oveq1d 7432 | . . 3 ⊢ (𝜑 → ((𝐵 / 𝐴) · 𝑌) = (((1 / 𝐴) · 𝐵) · 𝑌)) |
| 35 | cvsdiveqd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 36 | 24, 5, 25, 6 | clmvsass 25323 | . . . 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 1399 | . . 3 ⊢ (𝜑 → (((1 / 𝐴) · 𝐵) · 𝑌) = ((1 / 𝐴) · (𝐵 · 𝑌))) |
| 38 | 34, 37 | eqtr2d 2798 | . 2 ⊢ (𝜑 → ((1 / 𝐴) · (𝐵 · 𝑌)) = ((𝐵 / 𝐴) · 𝑌)) |
| 39 | 2, 30, 38 | 3eqtr3d 2805 | 1 ⊢ (𝜑 → 𝑋 = ((𝐵 / 𝐴) · 𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ≠ wne 2957 ⊆ wss 3902 ‘cfv 6537 (class class class)co 7417 ℂcc 11126 0cc0 11128 1c1 11129 · cmul 11133 / cdiv 11899 Basecbs 17307 Scalarcsca 17351 ·𝑠 cvsca 17352 1rcur 20326 Ringcrg 20378 ℂModcclm 25296 ℂVecccvs 25357 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 ax-addf 11207 ax-mulf 11208 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-tpos 8228 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-div 11900 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-z 12620 df-dec 12741 df-uz 12892 df-fz 13566 df-struct 17245 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-mulr 17362 df-starv 17363 df-tset 17367 df-ple 17368 df-ds 17370 df-unif 17371 df-0g 17532 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-grp 19066 df-minusg 19067 df-subg 19252 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 df-cring 20381 df-oppr 20484 df-dvdsr 20504 df-unit 20505 df-invr 20535 df-dvr 20548 df-subrg 20738 df-drng 20898 df-lmod 21052 df-lvec 21293 df-cnfld 21592 df-clm 25297 df-cvs 25358 |
| This theorem is used by: ttgcontlem1 29349 |
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