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| Mirrors > Home > MPE Home > Th. List > prdscmnd | Structured version Visualization version GIF version | ||
| Description: The product of a family of commutative monoids is commutative. (Contributed by Stefan O'Rear, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| prdscmnd.y | ⊢ 𝑌 = (𝑆Xs𝑅) |
| prdscmnd.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| prdscmnd.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
| prdscmnd.r | ⊢ (𝜑 → 𝑅:𝐼⟶CMnd) |
| Ref | Expression |
|---|---|
| prdscmnd | ⊢ (𝜑 → 𝑌 ∈ CMnd) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2734 | . 2 ⊢ (𝜑 → (Base‘𝑌) = (Base‘𝑌)) | |
| 2 | eqidd 2734 | . 2 ⊢ (𝜑 → (+g‘𝑌) = (+g‘𝑌)) | |
| 3 | prdscmnd.y | . . 3 ⊢ 𝑌 = (𝑆Xs𝑅) | |
| 4 | prdscmnd.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | prdscmnd.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
| 6 | prdscmnd.r | . . . 4 ⊢ (𝜑 → 𝑅:𝐼⟶CMnd) | |
| 7 | cmnmnd 19719 | . . . . 5 ⊢ (𝑎 ∈ CMnd → 𝑎 ∈ Mnd) | |
| 8 | 7 | ssriv 3935 | . . . 4 ⊢ CMnd ⊆ Mnd |
| 9 | fss 6675 | . . . 4 ⊢ ((𝑅:𝐼⟶CMnd ∧ CMnd ⊆ Mnd) → 𝑅:𝐼⟶Mnd) | |
| 10 | 6, 8, 9 | sylancl 586 | . . 3 ⊢ (𝜑 → 𝑅:𝐼⟶Mnd) |
| 11 | 3, 4, 5, 10 | prdsmndd 18688 | . 2 ⊢ (𝜑 → 𝑌 ∈ Mnd) |
| 12 | 6 | 3ad2ant1 1133 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅:𝐼⟶CMnd) |
| 13 | 12 | ffvelcdmda 7026 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑅‘𝑐) ∈ CMnd) |
| 14 | eqid 2733 | . . . . . 6 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 15 | 5 | elexd 3462 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ V) |
| 16 | 15 | 3ad2ant1 1133 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑆 ∈ V) |
| 17 | 16 | adantr 480 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑆 ∈ V) |
| 18 | 4 | elexd 3462 | . . . . . . . 8 ⊢ (𝜑 → 𝐼 ∈ V) |
| 19 | 18 | 3ad2ant1 1133 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝐼 ∈ V) |
| 20 | 19 | adantr 480 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝐼 ∈ V) |
| 21 | 6 | ffnd 6660 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| 22 | 21 | 3ad2ant1 1133 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅 Fn 𝐼) |
| 23 | 22 | adantr 480 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑅 Fn 𝐼) |
| 24 | simpl2 1193 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑎 ∈ (Base‘𝑌)) | |
| 25 | simpr 484 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑐 ∈ 𝐼) | |
| 26 | 3, 14, 17, 20, 23, 24, 25 | prdsbasprj 17386 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑎‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 27 | simpl3 1194 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑏 ∈ (Base‘𝑌)) | |
| 28 | 3, 14, 17, 20, 23, 27, 25 | prdsbasprj 17386 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑏‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 29 | eqid 2733 | . . . . . 6 ⊢ (Base‘(𝑅‘𝑐)) = (Base‘(𝑅‘𝑐)) | |
| 30 | eqid 2733 | . . . . . 6 ⊢ (+g‘(𝑅‘𝑐)) = (+g‘(𝑅‘𝑐)) | |
| 31 | 29, 30 | cmncom 19720 | . . . . 5 ⊢ (((𝑅‘𝑐) ∈ CMnd ∧ (𝑎‘𝑐) ∈ (Base‘(𝑅‘𝑐)) ∧ (𝑏‘𝑐) ∈ (Base‘(𝑅‘𝑐))) → ((𝑎‘𝑐)(+g‘(𝑅‘𝑐))(𝑏‘𝑐)) = ((𝑏‘𝑐)(+g‘(𝑅‘𝑐))(𝑎‘𝑐))) |
| 32 | 13, 26, 28, 31 | syl3anc 1373 | . . . 4 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → ((𝑎‘𝑐)(+g‘(𝑅‘𝑐))(𝑏‘𝑐)) = ((𝑏‘𝑐)(+g‘(𝑅‘𝑐))(𝑎‘𝑐))) |
| 33 | 32 | mpteq2dva 5188 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑐 ∈ 𝐼 ↦ ((𝑎‘𝑐)(+g‘(𝑅‘𝑐))(𝑏‘𝑐))) = (𝑐 ∈ 𝐼 ↦ ((𝑏‘𝑐)(+g‘(𝑅‘𝑐))(𝑎‘𝑐)))) |
| 34 | simp2 1137 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑎 ∈ (Base‘𝑌)) | |
| 35 | simp3 1138 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑏 ∈ (Base‘𝑌)) | |
| 36 | eqid 2733 | . . . 4 ⊢ (+g‘𝑌) = (+g‘𝑌) | |
| 37 | 3, 14, 16, 19, 22, 34, 35, 36 | prdsplusgval 17387 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑎(+g‘𝑌)𝑏) = (𝑐 ∈ 𝐼 ↦ ((𝑎‘𝑐)(+g‘(𝑅‘𝑐))(𝑏‘𝑐)))) |
| 38 | 3, 14, 16, 19, 22, 35, 34, 36 | prdsplusgval 17387 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑏(+g‘𝑌)𝑎) = (𝑐 ∈ 𝐼 ↦ ((𝑏‘𝑐)(+g‘(𝑅‘𝑐))(𝑎‘𝑐)))) |
| 39 | 33, 37, 38 | 3eqtr4d 2778 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑎(+g‘𝑌)𝑏) = (𝑏(+g‘𝑌)𝑎)) |
| 40 | 1, 2, 11, 39 | iscmnd 19716 | 1 ⊢ (𝜑 → 𝑌 ∈ CMnd) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 Vcvv 3438 ⊆ wss 3899 ↦ cmpt 5176 Fn wfn 6484 ⟶wf 6485 ‘cfv 6489 (class class class)co 7355 Basecbs 17130 +gcplusg 17171 Xscprds 17359 Mndcmnd 18652 CMndccmn 19702 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4861 df-iun 4945 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-om 7806 df-1st 7930 df-2nd 7931 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-er 8631 df-map 8761 df-ixp 8831 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-sup 9336 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-3 12199 df-4 12200 df-5 12201 df-6 12202 df-7 12203 df-8 12204 df-9 12205 df-n0 12392 df-z 12479 df-dec 12599 df-uz 12743 df-fz 13418 df-struct 17068 df-slot 17103 df-ndx 17115 df-base 17131 df-plusg 17184 df-mulr 17185 df-sca 17187 df-vsca 17188 df-ip 17189 df-tset 17190 df-ple 17191 df-ds 17193 df-hom 17195 df-cco 17196 df-0g 17355 df-prds 17361 df-mgm 18558 df-sgrp 18637 df-mnd 18653 df-cmn 19704 |
| This theorem is referenced by: prdsabld 19784 pwscmn 19785 prdsgsum 19903 prdscrngd 20250 |
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