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| Mirrors > Home > ILE Home > Th. List > prdsplusgcl | GIF version | ||
| Description: Structure product pointwise sums are closed when the factors are monoids. (Contributed by Stefan O'Rear, 10-Jan-2015.) |
| Ref | Expression |
|---|---|
| prdsplusgcl.y | ⊢ 𝑌 = (𝑆Xs𝑅) |
| prdsplusgcl.b | ⊢ 𝐵 = (Base‘𝑌) |
| prdsplusgcl.p | ⊢ + = (+g‘𝑌) |
| prdsplusgcl.s | ⊢ (𝜑 → 𝑆 ∈ 𝑉) |
| prdsplusgcl.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| prdsplusgcl.r | ⊢ (𝜑 → 𝑅:𝐼⟶Mnd) |
| prdsplusgcl.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| prdsplusgcl.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| prdsplusgcl | ⊢ (𝜑 → (𝐹 + 𝐺) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prdsplusgcl.y | . . 3 ⊢ 𝑌 = (𝑆Xs𝑅) | |
| 2 | prdsplusgcl.b | . . 3 ⊢ 𝐵 = (Base‘𝑌) | |
| 3 | prdsplusgcl.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ 𝑉) | |
| 4 | prdsplusgcl.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | prdsplusgcl.r | . . . 4 ⊢ (𝜑 → 𝑅:𝐼⟶Mnd) | |
| 6 | 5 | ffnd 5477 | . . 3 ⊢ (𝜑 → 𝑅 Fn 𝐼) |
| 7 | prdsplusgcl.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 8 | prdsplusgcl.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 9 | prdsplusgcl.p | . . 3 ⊢ + = (+g‘𝑌) | |
| 10 | 1, 2, 3, 4, 6, 7, 8, 9 | prdsplusgval 13337 | . 2 ⊢ (𝜑 → (𝐹 + 𝐺) = (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)))) |
| 11 | 5 | ffvelcdmda 5775 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝑅‘𝑥) ∈ Mnd) |
| 12 | 3 | adantr 276 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝑆 ∈ 𝑉) |
| 13 | 4 | adantr 276 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝐼 ∈ 𝑊) |
| 14 | 6 | adantr 276 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝑅 Fn 𝐼) |
| 15 | 7 | adantr 276 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝐹 ∈ 𝐵) |
| 16 | simpr 110 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝑥 ∈ 𝐼) | |
| 17 | 1, 2, 12, 13, 14, 15, 16 | prdsbasprj 13336 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐹‘𝑥) ∈ (Base‘(𝑅‘𝑥))) |
| 18 | 8 | adantr 276 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → 𝐺 ∈ 𝐵) |
| 19 | 1, 2, 12, 13, 14, 18, 16 | prdsbasprj 13336 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → (𝐺‘𝑥) ∈ (Base‘(𝑅‘𝑥))) |
| 20 | eqid 2229 | . . . . . 6 ⊢ (Base‘(𝑅‘𝑥)) = (Base‘(𝑅‘𝑥)) | |
| 21 | eqid 2229 | . . . . . 6 ⊢ (+g‘(𝑅‘𝑥)) = (+g‘(𝑅‘𝑥)) | |
| 22 | 20, 21 | mndcl 13477 | . . . . 5 ⊢ (((𝑅‘𝑥) ∈ Mnd ∧ (𝐹‘𝑥) ∈ (Base‘(𝑅‘𝑥)) ∧ (𝐺‘𝑥) ∈ (Base‘(𝑅‘𝑥))) → ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)) ∈ (Base‘(𝑅‘𝑥))) |
| 23 | 11, 17, 19, 22 | syl3anc 1271 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐼) → ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)) ∈ (Base‘(𝑅‘𝑥))) |
| 24 | 23 | ralrimiva 2603 | . . 3 ⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)) ∈ (Base‘(𝑅‘𝑥))) |
| 25 | 1, 2, 3, 4, 6 | prdsbasmpt 13334 | . . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥))) ∈ 𝐵 ↔ ∀𝑥 ∈ 𝐼 ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥)) ∈ (Base‘(𝑅‘𝑥)))) |
| 26 | 24, 25 | mpbird 167 | . 2 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ ((𝐹‘𝑥)(+g‘(𝑅‘𝑥))(𝐺‘𝑥))) ∈ 𝐵) |
| 27 | 10, 26 | eqeltrd 2306 | 1 ⊢ (𝜑 → (𝐹 + 𝐺) ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1395 ∈ wcel 2200 ∀wral 2508 ↦ cmpt 4145 Fn wfn 5316 ⟶wf 5317 ‘cfv 5321 (class class class)co 6010 Basecbs 13053 +gcplusg 13131 Xscprds 13319 Mndcmnd 13470 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-pow 4259 ax-pr 4294 ax-un 4525 ax-setind 4630 ax-cnex 8106 ax-resscn 8107 ax-1cn 8108 ax-1re 8109 ax-icn 8110 ax-addcl 8111 ax-addrcl 8112 ax-mulcl 8113 ax-addcom 8115 ax-mulcom 8116 ax-addass 8117 ax-mulass 8118 ax-distr 8119 ax-i2m1 8120 ax-0lt1 8121 ax-1rid 8122 ax-0id 8123 ax-rnegex 8124 ax-cnre 8126 ax-pre-ltirr 8127 ax-pre-ltwlin 8128 ax-pre-lttrn 8129 ax-pre-apti 8130 ax-pre-ltadd 8131 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-tp 3674 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4385 df-xp 4726 df-rel 4727 df-cnv 4728 df-co 4729 df-dm 4730 df-rn 4731 df-res 4732 df-ima 4733 df-iota 5281 df-fun 5323 df-fn 5324 df-f 5325 df-f1 5326 df-fo 5327 df-f1o 5328 df-fv 5329 df-riota 5963 df-ov 6013 df-oprab 6014 df-mpo 6015 df-1st 6295 df-2nd 6296 df-map 6810 df-ixp 6859 df-sup 7167 df-pnf 8199 df-mnf 8200 df-xr 8201 df-ltxr 8202 df-le 8203 df-sub 8335 df-neg 8336 df-inn 9127 df-2 9185 df-3 9186 df-4 9187 df-5 9188 df-6 9189 df-7 9190 df-8 9191 df-9 9192 df-n0 9386 df-z 9463 df-dec 9595 df-uz 9739 df-fz 10222 df-struct 13055 df-ndx 13056 df-slot 13057 df-base 13059 df-plusg 13144 df-mulr 13145 df-sca 13147 df-vsca 13148 df-ip 13149 df-tset 13150 df-ple 13151 df-ds 13153 df-hom 13155 df-cco 13156 df-rest 13295 df-topn 13296 df-topgen 13314 df-pt 13315 df-prds 13321 df-mgm 13410 df-sgrp 13456 df-mnd 13471 |
| This theorem is referenced by: prdsmndd 13502 |
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