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 30703 | . 2 ⊢ oGrp = (Grp ∩ oMnd) | |
2 | 1 | elin2 4176 | 1 ⊢ (𝐺 ∈ oGrp ↔ (𝐺 ∈ Grp ∧ 𝐺 ∈ oMnd)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ wa 398 ∈ wcel 2114 Grpcgrp 18105 oMndcomnd 30700 oGrpcogrp 30701 |
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 2795 |
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 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-v 3498 df-in 3945 df-ogrp 30703 |
This theorem is referenced by: ogrpgrp 30706 ogrpinv0le 30718 ogrpsub 30719 ogrpaddlt 30720 isarchi3 30818 archirng 30819 archirngz 30820 archiabllem1a 30822 archiabllem1b 30823 archiabllem2a 30825 archiabllem2c 30826 archiabllem2b 30827 archiabl 30829 orngsqr 30879 ornglmulle 30880 orngrmulle 30881 ofldtos 30886 suborng 30890 reofld 30915 nn0omnd 30916 |
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