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Mirrors > Home > MPE Home > Th. List > grpmnd | Structured version Visualization version GIF version |
Description: A group is a monoid. (Contributed by Mario Carneiro, 6-Jan-2015.) |
Ref | Expression |
---|---|
grpmnd | ⊢ (𝐺 ∈ Grp → 𝐺 ∈ Mnd) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2821 | . . 3 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
2 | eqid 2821 | . . 3 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
3 | eqid 2821 | . . 3 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
4 | 1, 2, 3 | isgrp 18109 | . 2 ⊢ (𝐺 ∈ Grp ↔ (𝐺 ∈ Mnd ∧ ∀𝑎 ∈ (Base‘𝐺)∃𝑚 ∈ (Base‘𝐺)(𝑚(+g‘𝐺)𝑎) = (0g‘𝐺))) |
5 | 4 | simplbi 500 | 1 ⊢ (𝐺 ∈ Grp → 𝐺 ∈ Mnd) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ∀wral 3138 ∃wrex 3139 ‘cfv 6355 (class class class)co 7156 Basecbs 16483 +gcplusg 16565 0gc0g 16713 Mndcmnd 17911 Grpcgrp 18103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 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-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4839 df-br 5067 df-iota 6314 df-fv 6363 df-ov 7159 df-grp 18106 |
This theorem is referenced by: grpcl 18111 grpass 18112 grpideu 18114 grpplusf 18115 grpplusfo 18116 grpsgrp 18127 dfgrp2 18128 grpidcl 18131 grplid 18133 grprid 18134 hashfingrpnn 18136 dfgrp3 18198 prdsgrpd 18209 prdsinvgd 18210 ghmgrp 18223 mulgaddcom 18251 mulginvcom 18252 mulgz 18255 mulgdirlem 18258 mulgneg2 18261 mulgass 18264 issubg3 18297 grpissubg 18299 subgacs 18313 ghmmhm 18368 0ghm 18372 pwsdiagghm 18386 cntzsubg 18467 oppggrp 18485 symgsubmefmndALT 18531 gsumccatsymgsn 18554 symggen 18598 symgtrinv 18600 psgnunilem5 18622 psgnunilem2 18623 psgnuni 18627 psgneldm2 18632 psgnfitr 18645 lsmass 18795 lsmcntzr 18806 pj1ghm 18829 frgpmhm 18891 frgpuplem 18898 frgpupf 18899 frgpup1 18901 isabl2 18915 isabld 18920 cntrabl 18963 gsumzinv 19065 telgsumfzslem 19108 telgsumfzs 19109 dprdssv 19138 dprdfid 19139 dprdfadd 19142 dprdfeq0 19144 dprdlub 19148 dmdprdsplitlem 19159 dprddisj2 19161 dpjidcl 19180 pgpfac1lem3a 19198 pgpfaclem3 19205 simpgnideld 19221 ringmnd 19306 unitabl 19418 unitsubm 19420 lmodvsmmulgdi 19669 psgnghm 20724 dsmmsubg 20887 frlm0 20898 mdetunilem7 21227 istgp2 22699 clmmulg 23705 dchrptlem3 25842 abliso 30683 cyc3genpmlem 30793 cyc3genpm 30794 isarchi3 30816 ofldchr 30887 reofld 30913 lbslsat 31014 dimkerim 31023 fedgmullem2 31026 pwssplit4 39709 pwslnmlem2 39713 gicabl 39719 mendring 39812 c0ghm 44202 c0snghm 44207 lmodvsmdi 44450 lincvalsng 44491 lincvalsc0 44496 linc0scn0 44498 linc1 44500 lcoel0 44503 lincsum 44504 lincsumcl 44506 snlindsntor 44546 |
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