| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > mndcl | Structured version Visualization version GIF version | ||
| Description: Closure of the operation of a monoid. (Contributed by NM, 14-Aug-2011.) (Revised by Mario Carneiro, 6-Jan-2015.) (Proof shortened by AV, 8-Feb-2020.) |
| Ref | Expression |
|---|---|
| mndcl.b | ⊢ 𝐵 = (Base‘𝐺) |
| mndcl.p | ⊢ + = (+g‘𝐺) |
| Ref | Expression |
|---|---|
| mndcl | ⊢ ((𝐺 ∈ Mnd ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mndmgm 18678 | . 2 ⊢ (𝐺 ∈ Mnd → 𝐺 ∈ Mgm) | |
| 2 | mndcl.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 3 | mndcl.p | . . 3 ⊢ + = (+g‘𝐺) | |
| 4 | 2, 3 | mgmcl 18580 | . 2 ⊢ ((𝐺 ∈ Mgm ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
| 5 | 1, 4 | syl3an1 1164 | 1 ⊢ ((𝐺 ∈ Mnd ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 + 𝑌) ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ‘cfv 6500 (class class class)co 7368 Basecbs 17148 +gcplusg 17189 Mgmcmgm 18575 Mndcmnd 18671 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-nul 5253 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-sbc 3743 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6456 df-fv 6508 df-ov 7371 df-mgm 18577 df-sgrp 18656 df-mnd 18672 |
| This theorem is referenced by: mnd4g 18685 mndpropd 18696 issubmnd 18698 prdsplusgcl 18705 imasmnd 18712 xpsmnd0 18715 idmhm 18732 mhmf1o 18733 mndvcl 18734 mhmvlin 18738 issubmd 18743 0mhm 18756 mhmco 18760 mhmeql 18763 submacs 18764 mndind 18765 prdspjmhm 18766 pwsdiagmhm 18768 pwsco1mhm 18769 pwsco2mhm 18770 gsumwmhm 18782 grpcl 18883 mhmmnd 19006 mulgnn0cl 19032 cntzsubm 19279 oppgmnd 19295 lsmssv 19584 frgp0 19701 frgpadd 19704 mulgnn0di 19766 mulgmhm 19768 gsumval3eu 19845 gsumval3 19848 gsumzcl2 19851 gsumzaddlem 19862 gsumzmhm 19878 gsummptfzcl 19910 omndadd2d 20071 omndadd2rd 20072 srgcl 20140 srgacl 20152 srgbinomlem 20177 srgbinom 20178 ringcl 20197 ringpropd 20235 c0mhm 20408 mat2pmatghm 22686 pm2mpghm 22772 cpmadugsumlemF 22832 tsmsadd 24103 mndcld 33115 cmn246135 33126 cmn145236 33127 slmdacl 33303 slmdvacl 33306 gsumncl 34718 primrootsunit1 42467 aks6d1c1 42486 aks6d1c5lem0 42505 aks6d1c5lem3 42507 aks6d1c5lem2 42508 aks6d1c5 42509 aks6d1c6lem1 42540 ofaddmndmap 48703 lincsum 48789 mndtccatid 49946 |
| Copyright terms: Public domain | W3C validator |