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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 | β’ π = (Baseβπ) |
cvsdiveqd.t | β’ Β· = ( Β·π βπ) |
cvsdiveqd.f | β’ πΉ = (Scalarβπ) |
cvsdiveqd.k | β’ πΎ = (BaseβπΉ) |
cvsdiveqd.w | β’ (π β π β βVec) |
cvsdiveqd.a | β’ (π β π΄ β πΎ) |
cvsdiveqd.b | β’ (π β π΅ β πΎ) |
cvsdiveqd.x | β’ (π β π β π) |
cvsdiveqd.y | β’ (π β π β π) |
cvsdiveqd.1 | β’ (π β π΄ β 0) |
cvsdiveqd.2 | β’ (π β π΅ β 0) |
cvsdiveqd.3 | β’ (π β π = ((π΄ / π΅) Β· π)) |
Ref | Expression |
---|---|
cvsdiveqd | β’ (π β ((π΅ / π΄) Β· π) = π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cvsdiveqd.3 | . . 3 β’ (π β π = ((π΄ / π΅) Β· π)) | |
2 | 1 | oveq2d 7406 | . 2 β’ (π β ((π΅ / π΄) Β· π) = ((π΅ / π΄) Β· ((π΄ / π΅) Β· π))) |
3 | cvsdiveqd.w | . . . . . . . 8 β’ (π β π β βVec) | |
4 | 3 | cvsclm 24566 | . . . . . . 7 β’ (π β π β βMod) |
5 | cvsdiveqd.f | . . . . . . . 8 β’ πΉ = (Scalarβπ) | |
6 | cvsdiveqd.k | . . . . . . . 8 β’ πΎ = (BaseβπΉ) | |
7 | 5, 6 | clmsscn 24519 | . . . . . . 7 β’ (π β βMod β πΎ β β) |
8 | 4, 7 | syl 17 | . . . . . 6 β’ (π β πΎ β β) |
9 | cvsdiveqd.b | . . . . . 6 β’ (π β π΅ β πΎ) | |
10 | 8, 9 | sseldd 3976 | . . . . 5 β’ (π β π΅ β β) |
11 | cvsdiveqd.a | . . . . . 6 β’ (π β π΄ β πΎ) | |
12 | 8, 11 | sseldd 3976 | . . . . 5 β’ (π β π΄ β β) |
13 | cvsdiveqd.2 | . . . . 5 β’ (π β π΅ β 0) | |
14 | cvsdiveqd.1 | . . . . 5 β’ (π β π΄ β 0) | |
15 | 10, 12, 13, 14 | divcan6d 11988 | . . . 4 β’ (π β ((π΅ / π΄) Β· (π΄ / π΅)) = 1) |
16 | 15 | oveq1d 7405 | . . 3 β’ (π β (((π΅ / π΄) Β· (π΄ / π΅)) Β· π) = (1 Β· π)) |
17 | 5, 6 | cvsdivcl 24573 | . . . . 5 β’ ((π β βVec β§ (π΅ β πΎ β§ π΄ β πΎ β§ π΄ β 0)) β (π΅ / π΄) β πΎ) |
18 | 3, 9, 11, 14, 17 | syl13anc 1372 | . . . 4 β’ (π β (π΅ / π΄) β πΎ) |
19 | 5, 6 | cvsdivcl 24573 | . . . . 5 β’ ((π β βVec β§ (π΄ β πΎ β§ π΅ β πΎ β§ π΅ β 0)) β (π΄ / π΅) β πΎ) |
20 | 3, 11, 9, 13, 19 | syl13anc 1372 | . . . 4 β’ (π β (π΄ / π΅) β πΎ) |
21 | cvsdiveqd.y | . . . 4 β’ (π β π β π) | |
22 | cvsdiveqd.v | . . . . 5 β’ π = (Baseβπ) | |
23 | cvsdiveqd.t | . . . . 5 β’ Β· = ( Β·π βπ) | |
24 | 22, 5, 23, 6 | clmvsass 24529 | . . . 4 β’ ((π β βMod β§ ((π΅ / π΄) β πΎ β§ (π΄ / π΅) β πΎ β§ π β π)) β (((π΅ / π΄) Β· (π΄ / π΅)) Β· π) = ((π΅ / π΄) Β· ((π΄ / π΅) Β· π))) |
25 | 4, 18, 20, 21, 24 | syl13anc 1372 | . . 3 β’ (π β (((π΅ / π΄) Β· (π΄ / π΅)) Β· π) = ((π΅ / π΄) Β· ((π΄ / π΅) Β· π))) |
26 | 22, 23 | clmvs1 24533 | . . . 4 β’ ((π β βMod β§ π β π) β (1 Β· π) = π) |
27 | 4, 21, 26 | syl2anc 584 | . . 3 β’ (π β (1 Β· π) = π) |
28 | 16, 25, 27 | 3eqtr3d 2779 | . 2 β’ (π β ((π΅ / π΄) Β· ((π΄ / π΅) Β· π)) = π) |
29 | 2, 28 | eqtrd 2771 | 1 β’ (π β ((π΅ / π΄) Β· π) = π) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1541 β wcel 2106 β wne 2939 β wss 3941 βcfv 6529 (class class class)co 7390 βcc 11087 0cc0 11089 1c1 11090 Β· cmul 11094 / cdiv 11850 Basecbs 17123 Scalarcsca 17179 Β·π cvsca 17180 βModcclm 24502 βVecccvs 24563 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7705 ax-cnex 11145 ax-resscn 11146 ax-1cn 11147 ax-icn 11148 ax-addcl 11149 ax-addrcl 11150 ax-mulcl 11151 ax-mulrcl 11152 ax-mulcom 11153 ax-addass 11154 ax-mulass 11155 ax-distr 11156 ax-i2m1 11157 ax-1ne0 11158 ax-1rid 11159 ax-rnegex 11160 ax-rrecex 11161 ax-cnre 11162 ax-pre-lttri 11163 ax-pre-lttrn 11164 ax-pre-ltadd 11165 ax-pre-mulgt0 11166 ax-addf 11168 ax-mulf 11169 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3430 df-v 3472 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 df-pss 3960 df-nul 4316 df-if 4520 df-pw 4595 df-sn 4620 df-pr 4622 df-tp 4624 df-op 4626 df-uni 4899 df-iun 4989 df-br 5139 df-opab 5201 df-mpt 5222 df-tr 5256 df-id 5564 df-eprel 5570 df-po 5578 df-so 5579 df-fr 5621 df-we 5623 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6286 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6531 df-fn 6532 df-f 6533 df-f1 6534 df-fo 6535 df-f1o 6536 df-fv 6537 df-riota 7346 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7836 df-1st 7954 df-2nd 7955 df-tpos 8190 df-frecs 8245 df-wrecs 8276 df-recs 8350 df-rdg 8389 df-1o 8445 df-er 8683 df-en 8920 df-dom 8921 df-sdom 8922 df-fin 8923 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11425 df-neg 11426 df-div 11851 df-nn 12192 df-2 12254 df-3 12255 df-4 12256 df-5 12257 df-6 12258 df-7 12259 df-8 12260 df-9 12261 df-n0 12452 df-z 12538 df-dec 12657 df-uz 12802 df-fz 13464 df-struct 17059 df-sets 17076 df-slot 17094 df-ndx 17106 df-base 17124 df-ress 17153 df-plusg 17189 df-mulr 17190 df-starv 17191 df-tset 17195 df-ple 17196 df-ds 17198 df-unif 17199 df-0g 17366 df-mgm 18540 df-sgrp 18589 df-mnd 18600 df-grp 18794 df-minusg 18795 df-subg 18972 df-cmn 19611 df-mgp 19944 df-ur 19961 df-ring 20013 df-cring 20014 df-oppr 20099 df-dvdsr 20120 df-unit 20121 df-invr 20151 df-dvr 20162 df-drng 20264 df-subrg 20305 df-lmod 20417 df-lvec 20658 df-cnfld 20874 df-clm 24503 df-cvs 24564 |
This theorem is referenced by: ttgcontlem1 28002 |
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