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Mirrors > Home > MPE Home > Th. List > aspid | Structured version Visualization version GIF version |
Description: The algebraic span of a subalgebra is itself. (spanid 31156 analog.) (Contributed by Mario Carneiro, 7-Jan-2015.) |
Ref | Expression |
---|---|
aspval.a | β’ π΄ = (AlgSpanβπ) |
aspval.v | β’ π = (Baseβπ) |
aspval.l | β’ πΏ = (LSubSpβπ) |
Ref | Expression |
---|---|
aspid | β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β (π΄βπ) = π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1134 | . . 3 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β π β AssAlg) | |
2 | aspval.v | . . . . 5 β’ π = (Baseβπ) | |
3 | 2 | subrgss 20510 | . . . 4 β’ (π β (SubRingβπ) β π β π) |
4 | 3 | 3ad2ant2 1132 | . . 3 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β π β π) |
5 | aspval.a | . . . 4 β’ π΄ = (AlgSpanβπ) | |
6 | aspval.l | . . . 4 β’ πΏ = (LSubSpβπ) | |
7 | 5, 2, 6 | aspval 21805 | . . 3 β’ ((π β AssAlg β§ π β π) β (π΄βπ) = β© {π‘ β ((SubRingβπ) β© πΏ) β£ π β π‘}) |
8 | 1, 4, 7 | syl2anc 583 | . 2 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β (π΄βπ) = β© {π‘ β ((SubRingβπ) β© πΏ) β£ π β π‘}) |
9 | 3simpc 1148 | . . . 4 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β (π β (SubRingβπ) β§ π β πΏ)) | |
10 | elin 3963 | . . . 4 β’ (π β ((SubRingβπ) β© πΏ) β (π β (SubRingβπ) β§ π β πΏ)) | |
11 | 9, 10 | sylibr 233 | . . 3 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β π β ((SubRingβπ) β© πΏ)) |
12 | intmin 4971 | . . 3 β’ (π β ((SubRingβπ) β© πΏ) β β© {π‘ β ((SubRingβπ) β© πΏ) β£ π β π‘} = π) | |
13 | 11, 12 | syl 17 | . 2 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β β© {π‘ β ((SubRingβπ) β© πΏ) β£ π β π‘} = π) |
14 | 8, 13 | eqtrd 2768 | 1 β’ ((π β AssAlg β§ π β (SubRingβπ) β§ π β πΏ) β (π΄βπ) = π) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 395 β§ w3a 1085 = wceq 1534 β wcel 2099 {crab 3429 β© cin 3946 β wss 3947 β© cint 4949 βcfv 6548 Basecbs 17179 SubRingcsubrg 20505 LSubSpclss 20814 AssAlgcasa 21783 AlgSpancasp 21784 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3373 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-int 4950 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7871 df-2nd 7994 df-frecs 8286 df-wrecs 8317 df-recs 8391 df-rdg 8430 df-er 8724 df-en 8964 df-dom 8965 df-sdom 8966 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-nn 12243 df-2 12305 df-sets 17132 df-slot 17150 df-ndx 17162 df-base 17180 df-ress 17209 df-plusg 17245 df-0g 17422 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18892 df-mgp 20074 df-ur 20121 df-ring 20174 df-subrg 20507 df-lmod 20744 df-lss 20815 df-assa 21786 df-asp 21787 |
This theorem is referenced by: mplbas2 21979 mplind 22013 |
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