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| Mirrors > Home > MPE Home > Th. List > mndmgm | Structured version Visualization version GIF version | ||
| Description: A monoid is a magma. (Contributed by FL, 2-Nov-2009.) (Revised by AV, 6-Jan-2020.) (Proof shortened by AV, 6-Feb-2020.) |
| Ref | Expression |
|---|---|
| mndmgm | ⊢ (𝑀 ∈ Mnd → 𝑀 ∈ Mgm) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mndsgrp 18667 | . 2 ⊢ (𝑀 ∈ Mnd → 𝑀 ∈ Smgrp) | |
| 2 | sgrpmgm 18651 | . 2 ⊢ (𝑀 ∈ Smgrp → 𝑀 ∈ Mgm) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝑀 ∈ Mnd → 𝑀 ∈ Mgm) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2109 Mgmcmgm 18565 Smgrpcsgrp 18645 Mndcmnd 18661 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-ext 2701 ax-nul 5261 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-sb 2066 df-clab 2708 df-cleq 2721 df-clel 2803 df-ne 2926 df-ral 3045 df-rex 3054 df-rab 3406 df-v 3449 df-sbc 3754 df-dif 3917 df-un 3919 df-ss 3931 df-nul 4297 df-if 4489 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-br 5108 df-iota 6464 df-fv 6519 df-ov 7390 df-sgrp 18646 df-mnd 18662 |
| This theorem is referenced by: mndcl 18669 mndplusf 18679 ismhm0 18717 mhmismgmhm 18718 mndissubm 18734 grpmgmd 18893 grpissubg 19078 srg1zr 20124 ringmgm 20153 c0mgm 20368 c0snmgmhm 20371 c0snmhm 20372 psdmplcl 22049 psdadd 22050 psdpw 22057 chfacfpmmulgsum2 22752 cayhamlem1 22753 idomrootle 26078 fidomncyc 42523 |
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