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Mirrors > Home > MPE Home > Th. List > grpcl | Structured version Visualization version GIF version |
Description: Closure of the operation of a group. (Contributed by NM, 14-Aug-2011.) |
Ref | Expression |
---|---|
grpcl.b | ⊢ 𝐵 = (Base‘𝐺) |
grpcl.p | ⊢ + = (+g‘𝐺) |
Ref | Expression |
---|---|
grpcl | ⊢ ((𝐺 ∈ Grp ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpmnd 18104 | . 2 ⊢ (𝐺 ∈ Grp → 𝐺 ∈ Mnd) | |
2 | grpcl.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
3 | grpcl.p | . . 3 ⊢ + = (+g‘𝐺) | |
4 | 2, 3 | mndcl 17913 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
5 | 1, 4 | syl3an1 1159 | 1 ⊢ ((𝐺 ∈ Grp ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ‘cfv 6349 (class class class)co 7150 Basecbs 16477 +gcplusg 16559 Mndcmnd 17905 Grpcgrp 18097 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-nul 5202 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-br 5059 df-iota 6308 df-fv 6357 df-ov 7153 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-grp 18100 |
This theorem is referenced by: grprcan 18131 grprinv 18147 grplmulf1o 18167 grpinvadd 18171 grpsubf 18172 grpsubadd 18181 grpaddsubass 18183 grpnpcan 18185 grpsubsub4 18186 grppnpcan2 18187 dfgrp3 18192 grplactcnv 18196 imasgrp 18209 mulgcl 18239 mulgaddcomlem 18244 mulgdir 18253 subgcl 18283 nsgacs 18308 nmzsubg 18311 nsgid 18316 eqger 18324 eqgcpbl 18328 qusgrp 18329 qusadd 18331 ghmrn 18365 idghm 18367 ghmpreima 18374 ghmnsgima 18376 ghmnsgpreima 18377 ghmf1o 18382 conjghm 18383 conjnmz 18386 qusghm 18389 gaid 18423 subgga 18424 gass 18425 gaorber 18432 gastacl 18433 gastacos 18434 cntzsubg 18461 galactghm 18526 lactghmga 18527 symgsssg 18589 symgfisg 18590 symggen 18592 sylow1lem2 18718 sylow2blem1 18739 sylow2blem2 18740 sylow2blem3 18741 sylow3lem1 18746 sylow3lem2 18747 subgdisj1 18811 ablsub4 18927 abladdsub4 18928 mulgdi 18941 mulgghm 18943 invghm 18948 ghmplusg 18960 odadd1 18962 odadd2 18963 odadd 18964 gex2abl 18965 gexexlem 18966 torsubg 18968 oddvdssubg 18969 frgpnabllem2 18988 ringacl 19322 ringpropd 19326 drngmcl 19509 abvtrivd 19605 idsrngd 19627 lmodacl 19639 lmodvacl 19642 lmodprop2d 19690 rmodislmod 19696 prdslmodd 19735 pwssplit2 19826 asclghm 20106 psraddcl 20157 mplind 20276 evlslem1 20289 mhpaddcl 20332 evl1addd 20498 evpmodpmf1o 20734 frlmplusgvalb 20907 scmataddcl 21119 mdetralt 21211 mdetunilem6 21220 opnsubg 22710 ghmcnp 22717 qustgpopn 22722 ngprcan 23213 ngpocelbl 23307 nmotri 23342 ncvspi 23754 cphipval2 23838 4cphipval2 23839 cphipval 23840 efsubm 25129 abvcxp 26185 ttgcontlem1 26665 abliso 30678 ogrpaddltbi 30714 ogrpaddltrbid 30716 ogrpinvlt 30719 cyc3co2 30777 cyc3genpmlem 30788 cycpmconjs 30793 cyc3conja 30794 archiabllem2a 30818 archiabllem2c 30819 archiabllem2b 30820 dvrdir 30856 imaslmod 30917 quslmod 30918 qusxpid 30923 drgextlsp 30991 matunitlindflem1 34882 nelsubgcld 39122 gicabl 39692 isnumbasgrplem2 39697 mendlmod 39786 |
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