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Mirrors > Home > ILE Home > Th. List > lidlacl | GIF version |
Description: An ideal is closed under addition. (Contributed by Stefan O'Rear, 3-Jan-2015.) |
Ref | Expression |
---|---|
lidlcl.u | β’ π = (LIdealβπ ) |
lidlacl.p | β’ + = (+gβπ ) |
Ref | Expression |
---|---|
lidlacl | β’ (((π β Ring β§ πΌ β π) β§ (π β πΌ β§ π β πΌ)) β (π + π) β πΌ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lidlacl.p | . . . . 5 β’ + = (+gβπ ) | |
2 | rlmplusgg 13645 | . . . . 5 β’ (π β Ring β (+gβπ ) = (+gβ(ringLModβπ ))) | |
3 | 1, 2 | eqtrid 2232 | . . . 4 β’ (π β Ring β + = (+gβ(ringLModβπ ))) |
4 | 3 | oveqd 5905 | . . 3 β’ (π β Ring β (π + π) = (π(+gβ(ringLModβπ ))π)) |
5 | 4 | ad2antrr 488 | . 2 β’ (((π β Ring β§ πΌ β π) β§ (π β πΌ β§ π β πΌ)) β (π + π) = (π(+gβ(ringLModβπ ))π)) |
6 | rlmlmod 13653 | . . . . 5 β’ (π β Ring β (ringLModβπ ) β LMod) | |
7 | 6 | adantr 276 | . . . 4 β’ ((π β Ring β§ πΌ β π) β (ringLModβπ ) β LMod) |
8 | simpr 110 | . . . . 5 β’ ((π β Ring β§ πΌ β π) β πΌ β π) | |
9 | lidlcl.u | . . . . . . 7 β’ π = (LIdealβπ ) | |
10 | lidlvalg 13660 | . . . . . . 7 β’ (π β Ring β (LIdealβπ ) = (LSubSpβ(ringLModβπ ))) | |
11 | 9, 10 | eqtrid 2232 | . . . . . 6 β’ (π β Ring β π = (LSubSpβ(ringLModβπ ))) |
12 | 11 | adantr 276 | . . . . 5 β’ ((π β Ring β§ πΌ β π) β π = (LSubSpβ(ringLModβπ ))) |
13 | 8, 12 | eleqtrd 2266 | . . . 4 β’ ((π β Ring β§ πΌ β π) β πΌ β (LSubSpβ(ringLModβπ ))) |
14 | 7, 13 | jca 306 | . . 3 β’ ((π β Ring β§ πΌ β π) β ((ringLModβπ ) β LMod β§ πΌ β (LSubSpβ(ringLModβπ )))) |
15 | eqid 2187 | . . . 4 β’ (+gβ(ringLModβπ )) = (+gβ(ringLModβπ )) | |
16 | eqid 2187 | . . . 4 β’ (LSubSpβ(ringLModβπ )) = (LSubSpβ(ringLModβπ )) | |
17 | 15, 16 | lssvacl 13554 | . . 3 β’ ((((ringLModβπ ) β LMod β§ πΌ β (LSubSpβ(ringLModβπ ))) β§ (π β πΌ β§ π β πΌ)) β (π(+gβ(ringLModβπ ))π) β πΌ) |
18 | 14, 17 | sylan 283 | . 2 β’ (((π β Ring β§ πΌ β π) β§ (π β πΌ β§ π β πΌ)) β (π(+gβ(ringLModβπ ))π) β πΌ) |
19 | 5, 18 | eqeltrd 2264 | 1 β’ (((π β Ring β§ πΌ β π) β§ (π β πΌ β§ π β πΌ)) β (π + π) β πΌ) |
Colors of variables: wff set class |
Syntax hints: β wi 4 β§ wa 104 = wceq 1363 β wcel 2158 βcfv 5228 (class class class)co 5888 +gcplusg 12551 Ringcrg 13248 LModclmod 13476 LSubSpclss 13541 ringLModcrglmod 13623 LIdealclidl 13656 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2160 ax-14 2161 ax-ext 2169 ax-coll 4130 ax-sep 4133 ax-pow 4186 ax-pr 4221 ax-un 4445 ax-setind 4548 ax-cnex 7916 ax-resscn 7917 ax-1cn 7918 ax-1re 7919 ax-icn 7920 ax-addcl 7921 ax-addrcl 7922 ax-mulcl 7923 ax-addcom 7925 ax-addass 7927 ax-i2m1 7930 ax-0lt1 7931 ax-0id 7933 ax-rnegex 7934 ax-pre-ltirr 7937 ax-pre-lttrn 7939 ax-pre-ltadd 7941 |
This theorem depends on definitions: df-bi 117 df-3an 981 df-tru 1366 df-fal 1369 df-nf 1471 df-sb 1773 df-eu 2039 df-mo 2040 df-clab 2174 df-cleq 2180 df-clel 2183 df-nfc 2318 df-ne 2358 df-nel 2453 df-ral 2470 df-rex 2471 df-reu 2472 df-rmo 2473 df-rab 2474 df-v 2751 df-sbc 2975 df-csb 3070 df-dif 3143 df-un 3145 df-in 3147 df-ss 3154 df-nul 3435 df-pw 3589 df-sn 3610 df-pr 3611 df-op 3613 df-uni 3822 df-int 3857 df-iun 3900 df-br 4016 df-opab 4077 df-mpt 4078 df-id 4305 df-xp 4644 df-rel 4645 df-cnv 4646 df-co 4647 df-dm 4648 df-rn 4649 df-res 4650 df-ima 4651 df-iota 5190 df-fun 5230 df-fn 5231 df-f 5232 df-f1 5233 df-fo 5234 df-f1o 5235 df-fv 5236 df-riota 5844 df-ov 5891 df-oprab 5892 df-mpo 5893 df-pnf 8008 df-mnf 8009 df-ltxr 8011 df-inn 8934 df-2 8992 df-3 8993 df-4 8994 df-5 8995 df-6 8996 df-7 8997 df-8 8998 df-ndx 12479 df-slot 12480 df-base 12482 df-sets 12483 df-iress 12484 df-plusg 12564 df-mulr 12565 df-sca 12567 df-vsca 12568 df-ip 12569 df-0g 12725 df-mgm 12794 df-sgrp 12827 df-mnd 12840 df-grp 12902 df-minusg 12903 df-subg 13062 df-mgp 13173 df-ur 13212 df-ring 13250 df-subrg 13439 df-lmod 13478 df-lssm 13542 df-sra 13624 df-rgmod 13625 df-lidl 13658 |
This theorem is referenced by: lidlsubg 13675 |
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