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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 2762 | . 2 ⊢ (𝜑 → (Base‘𝑌) = (Base‘𝑌)) | |
| 2 | eqidd 2762 | . 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 19827 | . . . . 5 ⊢ (𝑎 ∈ CMnd → 𝑎 ∈ Mnd) | |
| 8 | 7 | ssriv 3938 | . . . 4 ⊢ CMnd ⊆ Mnd |
| 9 | fss 6702 | . . . 4 ⊢ ((𝑅:𝐼⟶CMnd ∧ CMnd ⊆ Mnd) → 𝑅:𝐼⟶Mnd) | |
| 10 | 6, 8, 9 | sylancl 595 | . . 3 ⊢ (𝜑 → 𝑅:𝐼⟶Mnd) |
| 11 | 3, 4, 5, 10 | prdsmndd 18794 | . 2 ⊢ (𝜑 → 𝑌 ∈ Mnd) |
| 12 | 6 | 3ad2ant1 1145 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅:𝐼⟶CMnd) |
| 13 | 12 | ffvelcdmda 7059 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑅‘𝑐) ∈ CMnd) |
| 14 | eqid 2761 | . . . . . 6 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 15 | 5 | elexd 3476 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ V) |
| 16 | 15 | 3ad2ant1 1145 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑆 ∈ V) |
| 17 | 16 | adantr 484 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑆 ∈ V) |
| 18 | 4 | elexd 3476 | . . . . . . . 8 ⊢ (𝜑 → 𝐼 ∈ V) |
| 19 | 18 | 3ad2ant1 1145 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝐼 ∈ V) |
| 20 | 19 | adantr 484 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝐼 ∈ V) |
| 21 | 6 | ffnd 6686 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| 22 | 21 | 3ad2ant1 1145 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅 Fn 𝐼) |
| 23 | 22 | adantr 484 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑅 Fn 𝐼) |
| 24 | simpl2 1205 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑎 ∈ (Base‘𝑌)) | |
| 25 | simpr 488 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑐 ∈ 𝐼) | |
| 26 | 3, 14, 17, 20, 23, 24, 25 | prdsbasprj 17491 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑎‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 27 | simpl3 1206 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑏 ∈ (Base‘𝑌)) | |
| 28 | 3, 14, 17, 20, 23, 27, 25 | prdsbasprj 17491 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑏‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 29 | eqid 2761 | . . . . . 6 ⊢ (Base‘(𝑅‘𝑐)) = (Base‘(𝑅‘𝑐)) | |
| 30 | eqid 2761 | . . . . . 6 ⊢ (+g‘(𝑅‘𝑐)) = (+g‘(𝑅‘𝑐)) | |
| 31 | 29, 30 | cmncom 19828 | . . . . 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 1389 | . . . 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 5190 | . . 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 1149 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑎 ∈ (Base‘𝑌)) | |
| 35 | simp3 1150 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑏 ∈ (Base‘𝑌)) | |
| 36 | eqid 2761 | . . . 4 ⊢ (+g‘𝑌) = (+g‘𝑌) | |
| 37 | 3, 14, 16, 19, 22, 34, 35, 36 | prdsplusgval 17492 | . . 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 17492 | . . 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 2806 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑎(+g‘𝑌)𝑏) = (𝑏(+g‘𝑌)𝑎)) |
| 40 | 1, 2, 11, 39 | iscmnd 19824 | 1 ⊢ (𝜑 → 𝑌 ∈ CMnd) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 Vcvv 3453 ⊆ wss 3902 ↦ cmpt 5178 Fn wfn 6510 ⟶wf 6511 ‘cfv 6515 (class class class)co 7390 Basecbs 17235 +gcplusg 17276 Xscprds 17464 Mndcmnd 18758 CMndccmn 19810 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-map 8803 df-ixp 8873 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-sup 9381 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-4 12275 df-5 12276 df-6 12277 df-7 12278 df-8 12279 df-9 12280 df-n0 12475 df-z 12562 df-dec 12682 df-uz 12833 df-fz 13506 df-struct 17173 df-slot 17208 df-ndx 17220 df-base 17236 df-plusg 17289 df-mulr 17290 df-sca 17292 df-vsca 17293 df-ip 17294 df-tset 17295 df-ple 17296 df-ds 17298 df-hom 17300 df-cco 17301 df-0g 17460 df-prds 17466 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-cmn 19812 |
| This theorem is referenced by: prdsabld 19892 pwscmn 19893 prdsgsum 20011 prdscrngd 20356 |
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