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Mirrors > Home > ILE Home > Th. List > grpmndd | GIF version |
Description: A group is a monoid. (Contributed by SN, 1-Jun-2024.) |
Ref | Expression |
---|---|
grpmndd.1 | ⊢ (𝜑 → 𝐺 ∈ Grp) |
Ref | Expression |
---|---|
grpmndd | ⊢ (𝜑 → 𝐺 ∈ Mnd) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpmndd.1 | . 2 ⊢ (𝜑 → 𝐺 ∈ Grp) | |
2 | grpmnd 12815 | . 2 ⊢ (𝐺 ∈ Grp → 𝐺 ∈ Mnd) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2148 Mndcmnd 12748 Grpcgrp 12808 |
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-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2739 df-un 3133 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-br 4003 df-iota 5176 df-fv 5222 df-ov 5874 df-grp 12811 |
This theorem is referenced by: hashfingrpnn 12840 ghmgrp 12913 mulgdirlem 12944 isabld 13024 ringmnd 13111 unitabl 13208 unitsubm 13210 |
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