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| Mirrors > Home > MPE Home > Th. List > cvsdiveqd | 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) |
| cvsdiveqd.2 | ⊢ (𝜑 → 𝐵 ≠ 0) |
| cvsdiveqd.3 | ⊢ (𝜑 → 𝑋 = ((𝐴 / 𝐵) · 𝑌)) |
| Ref | Expression |
|---|---|
| cvsdiveqd | ⊢ (𝜑 → ((𝐵 / 𝐴) · 𝑋) = 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cvsdiveqd.3 | . . 3 ⊢ (𝜑 → 𝑋 = ((𝐴 / 𝐵) · 𝑌)) | |
| 2 | 1 | oveq2d 7436 | . 2 ⊢ (𝜑 → ((𝐵 / 𝐴) · 𝑋) = ((𝐵 / 𝐴) · ((𝐴 / 𝐵) · 𝑌))) |
| 3 | cvsdiveqd.w | . . . . . . . 8 ⊢ (𝜑 → 𝑊 ∈ ℂVec) | |
| 4 | 3 | cvsclm 25448 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ ℂMod) |
| 5 | cvsdiveqd.f | . . . . . . . 8 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 6 | cvsdiveqd.k | . . . . . . . 8 ⊢ 𝐾 = (Base‘𝐹) | |
| 7 | 5, 6 | clmsscn 25401 | . . . . . . 7 ⊢ (𝑊 ∈ ℂMod → 𝐾 ⊆ ℂ) |
| 8 | 4, 7 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐾 ⊆ ℂ) |
| 9 | cvsdiveqd.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝐾) | |
| 10 | 8, 9 | sseldd 3909 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 11 | cvsdiveqd.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝐾) | |
| 12 | 8, 11 | sseldd 3909 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 13 | cvsdiveqd.2 | . . . . 5 ⊢ (𝜑 → 𝐵 ≠ 0) | |
| 14 | cvsdiveqd.1 | . . . . 5 ⊢ (𝜑 → 𝐴 ≠ 0) | |
| 15 | 10, 12, 13, 14 | divcan6d 12113 | . . . 4 ⊢ (𝜑 → ((𝐵 / 𝐴) · (𝐴 / 𝐵)) = 1) |
| 16 | 15 | oveq1d 7435 | . . 3 ⊢ (𝜑 → (((𝐵 / 𝐴) · (𝐴 / 𝐵)) · 𝑌) = (1 · 𝑌)) |
| 17 | 5, 6 | cvsdivcl 25455 | . . . . 5 ⊢ ((𝑊 ∈ ℂVec ∧ (𝐵 ∈ 𝐾 ∧ 𝐴 ∈ 𝐾 ∧ 𝐴 ≠ 0)) → (𝐵 / 𝐴) ∈ 𝐾) |
| 18 | 3, 9, 11, 14, 17 | syl13anc 1399 | . . . 4 ⊢ (𝜑 → (𝐵 / 𝐴) ∈ 𝐾) |
| 19 | 5, 6 | cvsdivcl 25455 | . . . . 5 ⊢ ((𝑊 ∈ ℂVec ∧ (𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾 ∧ 𝐵 ≠ 0)) → (𝐴 / 𝐵) ∈ 𝐾) |
| 20 | 3, 11, 9, 13, 19 | syl13anc 1399 | . . . 4 ⊢ (𝜑 → (𝐴 / 𝐵) ∈ 𝐾) |
| 21 | cvsdiveqd.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) | |
| 22 | cvsdiveqd.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑊) | |
| 23 | cvsdiveqd.t | . . . . 5 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 24 | 22, 5, 23, 6 | clmvsass 25411 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ ((𝐵 / 𝐴) ∈ 𝐾 ∧ (𝐴 / 𝐵) ∈ 𝐾 ∧ 𝑌 ∈ 𝑉)) → (((𝐵 / 𝐴) · (𝐴 / 𝐵)) · 𝑌) = ((𝐵 / 𝐴) · ((𝐴 / 𝐵) · 𝑌))) |
| 25 | 4, 18, 20, 21, 24 | syl13anc 1399 | . . 3 ⊢ (𝜑 → (((𝐵 / 𝐴) · (𝐴 / 𝐵)) · 𝑌) = ((𝐵 / 𝐴) · ((𝐴 / 𝐵) · 𝑌))) |
| 26 | 22, 23 | clmvs1 25415 | . . . 4 ⊢ ((𝑊 ∈ ℂMod ∧ 𝑌 ∈ 𝑉) → (1 · 𝑌) = 𝑌) |
| 27 | 4, 21, 26 | syl2anc 596 | . . 3 ⊢ (𝜑 → (1 · 𝑌) = 𝑌) |
| 28 | 16, 25, 27 | 3eqtr3d 2803 | . 2 ⊢ (𝜑 → ((𝐵 / 𝐴) · ((𝐴 / 𝐵) · 𝑌)) = 𝑌) |
| 29 | 2, 28 | eqtrd 2795 | 1 ⊢ (𝜑 → ((𝐵 / 𝐴) · 𝑋) = 𝑌) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ≠ wne 2955 ⊆ wss 3895 ‘cfv 6538 (class class class)co 7420 ℂcc 11199 0cc0 11201 1c1 11202 · cmul 11206 / cdiv 11974 Basecbs 17388 Scalarcsca 17432 ·𝑠 cvsca 17433 ℂModcclm 25384 ℂVecccvs 25445 |
| 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 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-addf 11280 ax-mulf 11281 |
| 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 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 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 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8244 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-div 11975 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-z 12695 df-dec 12816 df-uz 12967 df-fz 13641 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-ress 17410 df-plusg 17442 df-mulr 17443 df-starv 17444 df-tset 17448 df-ple 17449 df-ds 17451 df-unif 17452 df-0g 17613 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-grp 19148 df-minusg 19149 df-subg 19334 df-cmn 19997 df-abl 19998 df-mgp 20362 df-rng 20376 df-ur 20409 df-ring 20462 df-cring 20463 df-oppr 20568 df-dvdsr 20588 df-unit 20589 df-invr 20619 df-dvr 20632 df-subrg 20823 df-drng 20983 df-lmod 21138 df-lvec 21379 df-cnfld 21680 df-clm 25385 df-cvs 25446 |
| This theorem is used by: ttgcontlem1 29463 |
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