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Mirrors > Home > MPE Home > Th. List > submefmnd | Structured version Visualization version GIF version |
Description: If the base set of a monoid is contained in the base set of the monoid of endofunctions on a set 𝐴, contains the identity function and has the function composition as group operation, then its base set is a submonoid of the monoid of endofunctions on set 𝐴. Analogous to pgrpsubgsymg 18537. (Contributed by AV, 17-Feb-2024.) |
Ref | Expression |
---|---|
submefmnd.g | ⊢ 𝑀 = (EndoFMnd‘𝐴) |
submefmnd.b | ⊢ 𝐵 = (Base‘𝑀) |
submefmnd.0 | ⊢ 0 = (0g‘𝑀) |
submefmnd.c | ⊢ 𝐹 = (Base‘𝑆) |
Ref | Expression |
---|---|
submefmnd | ⊢ (𝐴 ∈ 𝑉 → (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ∈ (SubMnd‘𝑀))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | submefmnd.g | . . . . 5 ⊢ 𝑀 = (EndoFMnd‘𝐴) | |
2 | 1 | efmndmnd 18054 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → 𝑀 ∈ Mnd) |
3 | simpl1 1187 | . . . 4 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝑆 ∈ Mnd) | |
4 | 2, 3 | anim12i 614 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ ((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → (𝑀 ∈ Mnd ∧ 𝑆 ∈ Mnd)) |
5 | simpl2 1188 | . . . . 5 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ⊆ 𝐵) | |
6 | simpl3 1189 | . . . . 5 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 0 ∈ 𝐹) | |
7 | simpr 487 | . . . . . 6 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) | |
8 | submefmnd.b | . . . . . . . . . . . 12 ⊢ 𝐵 = (Base‘𝑀) | |
9 | eqid 2821 | . . . . . . . . . . . 12 ⊢ (+g‘𝑀) = (+g‘𝑀) | |
10 | 1, 8, 9 | efmndplusg 18045 | . . . . . . . . . . 11 ⊢ (+g‘𝑀) = (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑓 ∘ 𝑔)) |
11 | 10 | eqcomi 2830 | . . . . . . . . . 10 ⊢ (𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑓 ∘ 𝑔)) = (+g‘𝑀) |
12 | 11 | reseq1i 5849 | . . . . . . . . 9 ⊢ ((𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = ((+g‘𝑀) ↾ (𝐹 × 𝐹)) |
13 | resmpo 7272 | . . . . . . . . . 10 ⊢ ((𝐹 ⊆ 𝐵 ∧ 𝐹 ⊆ 𝐵) → ((𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) | |
14 | 13 | anidms 569 | . . . . . . . . 9 ⊢ (𝐹 ⊆ 𝐵 → ((𝑓 ∈ 𝐵, 𝑔 ∈ 𝐵 ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) |
15 | 12, 14 | syl5reqr 2871 | . . . . . . . 8 ⊢ (𝐹 ⊆ 𝐵 → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝑀) ↾ (𝐹 × 𝐹))) |
16 | 15 | 3ad2ant2 1130 | . . . . . . 7 ⊢ ((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝑀) ↾ (𝐹 × 𝐹))) |
17 | 16 | adantr 483 | . . . . . 6 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝑀) ↾ (𝐹 × 𝐹))) |
18 | 7, 17 | eqtrd 2856 | . . . . 5 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (+g‘𝑆) = ((+g‘𝑀) ↾ (𝐹 × 𝐹))) |
19 | 5, 6, 18 | 3jca 1124 | . . . 4 ⊢ (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹 ∧ (+g‘𝑆) = ((+g‘𝑀) ↾ (𝐹 × 𝐹)))) |
20 | 19 | adantl 484 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ ((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → (𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹 ∧ (+g‘𝑆) = ((+g‘𝑀) ↾ (𝐹 × 𝐹)))) |
21 | submefmnd.c | . . . 4 ⊢ 𝐹 = (Base‘𝑆) | |
22 | submefmnd.0 | . . . 4 ⊢ 0 = (0g‘𝑀) | |
23 | 8, 21, 22 | mndissubm 17972 | . . 3 ⊢ ((𝑀 ∈ Mnd ∧ 𝑆 ∈ Mnd) → ((𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹 ∧ (+g‘𝑆) = ((+g‘𝑀) ↾ (𝐹 × 𝐹))) → 𝐹 ∈ (SubMnd‘𝑀))) |
24 | 4, 20, 23 | sylc 65 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ ((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → 𝐹 ∈ (SubMnd‘𝑀)) |
25 | 24 | ex 415 | 1 ⊢ (𝐴 ∈ 𝑉 → (((𝑆 ∈ Mnd ∧ 𝐹 ⊆ 𝐵 ∧ 0 ∈ 𝐹) ∧ (+g‘𝑆) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ∈ (SubMnd‘𝑀))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1537 ∈ wcel 2114 ⊆ wss 3936 × cxp 5553 ↾ cres 5557 ∘ ccom 5559 ‘cfv 6355 ∈ cmpo 7158 Basecbs 16483 +gcplusg 16565 0gc0g 16713 Mndcmnd 17911 SubMndcsubmnd 17955 EndoFMndcefmnd 18033 |
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 2793 ax-rep 5190 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-1st 7689 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-1o 8102 df-oadd 8106 df-er 8289 df-map 8408 df-en 8510 df-dom 8511 df-sdom 8512 df-fin 8513 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-2 11701 df-3 11702 df-4 11703 df-5 11704 df-6 11705 df-7 11706 df-8 11707 df-9 11708 df-n0 11899 df-z 11983 df-uz 12245 df-fz 12894 df-struct 16485 df-ndx 16486 df-slot 16487 df-base 16489 df-plusg 16578 df-tset 16584 df-mgm 17852 df-sgrp 17901 df-mnd 17912 df-submnd 17957 df-efmnd 18034 |
This theorem is referenced by: (None) |
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