| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2767 | . 2 ⊢ (𝜑 → (Base‘𝑌) = (Base‘𝑌)) | |
| 2 | eqidd 2767 | . 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 19898 | . . . . 5 ⊢ (𝑎 ∈ CMnd → 𝑎 ∈ Mnd) | |
| 8 | 7 | ssriv 3944 | . . . 4 ⊢ CMnd ⊆ Mnd |
| 9 | fss 6729 | . . . 4 ⊢ ((𝑅:𝐼⟶CMnd ∧ CMnd ⊆ Mnd) → 𝑅:𝐼⟶Mnd) | |
| 10 | 6, 8, 9 | sylancl 598 | . . 3 ⊢ (𝜑 → 𝑅:𝐼⟶Mnd) |
| 11 | 3, 4, 5, 10 | prdsmndd 18859 | . 2 ⊢ (𝜑 → 𝑌 ∈ Mnd) |
| 12 | 6 | 3ad2ant1 1151 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅:𝐼⟶CMnd) |
| 13 | 12 | ffvelcdmda 7086 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑅‘𝑐) ∈ CMnd) |
| 14 | eqid 2766 | . . . . . 6 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 15 | 5 | elexd 3481 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ V) |
| 16 | 15 | 3ad2ant1 1151 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑆 ∈ V) |
| 17 | 16 | adantr 486 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑆 ∈ V) |
| 18 | 4 | elexd 3481 | . . . . . . . 8 ⊢ (𝜑 → 𝐼 ∈ V) |
| 19 | 18 | 3ad2ant1 1151 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝐼 ∈ V) |
| 20 | 19 | adantr 486 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝐼 ∈ V) |
| 21 | 6 | ffnd 6713 | . . . . . . . 8 ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| 22 | 21 | 3ad2ant1 1151 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑅 Fn 𝐼) |
| 23 | 22 | adantr 486 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑅 Fn 𝐼) |
| 24 | simpl2 1211 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑎 ∈ (Base‘𝑌)) | |
| 25 | simpr 490 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑐 ∈ 𝐼) | |
| 26 | 3, 14, 17, 20, 23, 24, 25 | prdsbasprj 17550 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑎‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 27 | simpl3 1212 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → 𝑏 ∈ (Base‘𝑌)) | |
| 28 | 3, 14, 17, 20, 23, 27, 25 | prdsbasprj 17550 | . . . . 5 ⊢ (((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) ∧ 𝑐 ∈ 𝐼) → (𝑏‘𝑐) ∈ (Base‘(𝑅‘𝑐))) |
| 29 | eqid 2766 | . . . . . 6 ⊢ (Base‘(𝑅‘𝑐)) = (Base‘(𝑅‘𝑐)) | |
| 30 | eqid 2766 | . . . . . 6 ⊢ (+g‘(𝑅‘𝑐)) = (+g‘(𝑅‘𝑐)) | |
| 31 | 29, 30 | cmncom 19899 | . . . . 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 1398 | . . . 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 5209 | . . 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 1155 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑎 ∈ (Base‘𝑌)) | |
| 35 | simp3 1156 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → 𝑏 ∈ (Base‘𝑌)) | |
| 36 | eqid 2766 | . . . 4 ⊢ (+g‘𝑌) = (+g‘𝑌) | |
| 37 | 3, 14, 16, 19, 22, 34, 35, 36 | prdsplusgval 17551 | . . 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 17551 | . . 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 2811 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ (Base‘𝑌) ∧ 𝑏 ∈ (Base‘𝑌)) → (𝑎(+g‘𝑌)𝑏) = (𝑏(+g‘𝑌)𝑎)) |
| 40 | 1, 2, 11, 39 | iscmnd 19895 | 1 ⊢ (𝜑 → 𝑌 ∈ CMnd) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 Vcvv 3458 ⊆ wss 3908 ↦ cmpt 5197 Fn wfn 6538 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 Basecbs 17294 +gcplusg 17335 Xscprds 17523 Mndcmnd 18821 CMndccmn 19881 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-sup 9412 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17232 df-slot 17267 df-ndx 17279 df-base 17295 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-hom 17359 df-cco 17360 df-0g 17519 df-prds 17525 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-cmn 19883 |
| This theorem is used by: prdsabld 19963 pwscmn 19964 prdsgsum 20082 prdscrngd 20436 |
| Copyright terms: Public domain | W3C validator |