Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > isogrp | Structured version Visualization version GIF version |
Description: A (left-)ordered group is a group with a total ordering compatible with its operations. (Contributed by Thierry Arnoux, 23-Mar-2018.) |
Ref | Expression |
---|---|
isogrp | ⊢ (𝐺 ∈ oGrp ↔ (𝐺 ∈ Grp ∧ 𝐺 ∈ oMnd)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ogrp 30701 | . 2 ⊢ oGrp = (Grp ∩ oMnd) | |
2 | 1 | elin2 4174 | 1 ⊢ (𝐺 ∈ oGrp ↔ (𝐺 ∈ Grp ∧ 𝐺 ∈ oMnd)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ wa 398 ∈ wcel 2114 Grpcgrp 18103 oMndcomnd 30698 oGrpcogrp 30699 |
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-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-v 3496 df-in 3943 df-ogrp 30701 |
This theorem is referenced by: ogrpgrp 30704 ogrpinv0le 30716 ogrpsub 30717 ogrpaddlt 30718 isarchi3 30816 archirng 30817 archirngz 30818 archiabllem1a 30820 archiabllem1b 30821 archiabllem2a 30823 archiabllem2c 30824 archiabllem2b 30825 archiabl 30827 orngsqr 30877 ornglmulle 30878 orngrmulle 30879 ofldtos 30884 suborng 30888 reofld 30913 nn0omnd 30914 |
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