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Mirrors > Home > MPE Home > Th. List > issubmndb | Structured version Visualization version GIF version |
Description: The submonoid predicate. Analogous to issubg 18274. (Contributed by AV, 1-Feb-2024.) |
Ref | Expression |
---|---|
issubmndb.b | ⊢ 𝐵 = (Base‘𝐺) |
issubmndb.z | ⊢ 0 = (0g‘𝐺) |
Ref | Expression |
---|---|
issubmndb | ⊢ (𝑆 ∈ (SubMnd‘𝐺) ↔ ((𝐺 ∈ Mnd ∧ (𝐺 ↾s 𝑆) ∈ Mnd) ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | issubmndb.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐺) | |
2 | issubmndb.z | . . . . 5 ⊢ 0 = (0g‘𝐺) | |
3 | eqid 2820 | . . . . 5 ⊢ (𝐺 ↾s 𝑆) = (𝐺 ↾s 𝑆) | |
4 | 1, 2, 3 | issubm2 17964 | . . . 4 ⊢ (𝐺 ∈ Mnd → (𝑆 ∈ (SubMnd‘𝐺) ↔ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆 ∧ (𝐺 ↾s 𝑆) ∈ Mnd))) |
5 | 3anrot 1095 | . . . . 5 ⊢ (((𝐺 ↾s 𝑆) ∈ Mnd ∧ 𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆) ↔ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆 ∧ (𝐺 ↾s 𝑆) ∈ Mnd)) | |
6 | 3anass 1090 | . . . . 5 ⊢ (((𝐺 ↾s 𝑆) ∈ Mnd ∧ 𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆) ↔ ((𝐺 ↾s 𝑆) ∈ Mnd ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆))) | |
7 | 5, 6 | bitr3i 279 | . . . 4 ⊢ ((𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆 ∧ (𝐺 ↾s 𝑆) ∈ Mnd) ↔ ((𝐺 ↾s 𝑆) ∈ Mnd ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆))) |
8 | 4, 7 | syl6bb 289 | . . 3 ⊢ (𝐺 ∈ Mnd → (𝑆 ∈ (SubMnd‘𝐺) ↔ ((𝐺 ↾s 𝑆) ∈ Mnd ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆)))) |
9 | 8 | pm5.32i 577 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ∈ (SubMnd‘𝐺)) ↔ (𝐺 ∈ Mnd ∧ ((𝐺 ↾s 𝑆) ∈ Mnd ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆)))) |
10 | submrcl 17962 | . . 3 ⊢ (𝑆 ∈ (SubMnd‘𝐺) → 𝐺 ∈ Mnd) | |
11 | 10 | pm4.71ri 563 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝐺) ↔ (𝐺 ∈ Mnd ∧ 𝑆 ∈ (SubMnd‘𝐺))) |
12 | anass 471 | . 2 ⊢ (((𝐺 ∈ Mnd ∧ (𝐺 ↾s 𝑆) ∈ Mnd) ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆)) ↔ (𝐺 ∈ Mnd ∧ ((𝐺 ↾s 𝑆) ∈ Mnd ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆)))) | |
13 | 9, 11, 12 | 3bitr4i 305 | 1 ⊢ (𝑆 ∈ (SubMnd‘𝐺) ↔ ((𝐺 ∈ Mnd ∧ (𝐺 ↾s 𝑆) ∈ Mnd) ∧ (𝑆 ⊆ 𝐵 ∧ 0 ∈ 𝑆))) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 208 ∧ wa 398 ∧ w3a 1082 = wceq 1536 ∈ wcel 2113 ⊆ wss 3929 ‘cfv 6348 (class class class)co 7149 Basecbs 16478 ↾s cress 16479 0gc0g 16708 Mndcmnd 17906 SubMndcsubmnd 17950 |
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 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2792 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5323 ax-un 7454 ax-cnex 10586 ax-resscn 10587 ax-1cn 10588 ax-icn 10589 ax-addcl 10590 ax-addrcl 10591 ax-mulcl 10592 ax-mulrcl 10593 ax-mulcom 10594 ax-addass 10595 ax-mulass 10596 ax-distr 10597 ax-i2m1 10598 ax-1ne0 10599 ax-1rid 10600 ax-rnegex 10601 ax-rrecex 10602 ax-cnre 10603 ax-pre-lttri 10604 ax-pre-lttrn 10605 ax-pre-ltadd 10606 ax-pre-mulgt0 10607 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2892 df-nfc 2962 df-ne 3016 df-nel 3123 df-ral 3142 df-rex 3143 df-reu 3144 df-rmo 3145 df-rab 3146 df-v 3493 df-sbc 3769 df-csb 3877 df-dif 3932 df-un 3934 df-in 3936 df-ss 3945 df-pss 3947 df-nul 4285 df-if 4461 df-pw 4534 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4914 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7107 df-ov 7152 df-oprab 7153 df-mpo 7154 df-om 7574 df-wrecs 7940 df-recs 8001 df-rdg 8039 df-er 8282 df-en 8503 df-dom 8504 df-sdom 8505 df-pnf 10670 df-mnf 10671 df-xr 10672 df-ltxr 10673 df-le 10674 df-sub 10865 df-neg 10866 df-nn 11632 df-2 11694 df-ndx 16481 df-slot 16482 df-base 16484 df-sets 16485 df-ress 16486 df-plusg 16573 df-0g 16710 df-mgm 17847 df-sgrp 17896 df-mnd 17907 df-submnd 17952 |
This theorem is referenced by: resmndismnd 17968 nsmndex1 18073 symgsubmefmndALT 18526 |
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