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| Mirrors > Home > ILE Home > Th. List > mndmgm | 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 13253 | . 2 ⊢ (𝑀 ∈ Mnd → 𝑀 ∈ Smgrp) | |
| 2 | sgrpmgm 13239 | . 2 ⊢ (𝑀 ∈ Smgrp → 𝑀 ∈ Mgm) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝑀 ∈ Mnd → 𝑀 ∈ Mgm) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2176 Mgmcmgm 13186 Smgrpcsgrp 13233 Mndcmnd 13248 |
| 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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-sep 4162 ax-pow 4218 ax-pr 4253 ax-un 4480 ax-cnex 8016 ax-resscn 8017 ax-1re 8019 ax-addrcl 8022 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-rex 2490 df-rab 2493 df-v 2774 df-sbc 2999 df-un 3170 df-in 3172 df-ss 3179 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-int 3886 df-br 4045 df-opab 4106 df-mpt 4107 df-id 4340 df-xp 4681 df-rel 4682 df-cnv 4683 df-co 4684 df-dm 4685 df-rn 4686 df-res 4687 df-iota 5232 df-fun 5273 df-fn 5274 df-fv 5279 df-ov 5947 df-inn 9037 df-2 9095 df-ndx 12835 df-slot 12836 df-base 12838 df-plusg 12922 df-sgrp 13234 df-mnd 13249 |
| This theorem is referenced by: mndcl 13255 mndplusf 13265 mndissubm 13307 grpmgmd 13358 grpissubg 13530 srg1zr 13749 ringmgm 13769 |
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