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| Mirrors > Home > MPE Home > Th. List > rhmpsrlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for rhmpsr 42826 et al. (Contributed by SN, 8-Feb-2025.) |
| Ref | Expression |
|---|---|
| rhmpsrlem1.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
| rhmpsrlem1.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| rhmpsrlem1.x | ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) |
| rhmpsrlem1.y | ⊢ (𝜑 → 𝑌:𝐷⟶(Base‘𝑅)) |
| Ref | Expression |
|---|---|
| rhmpsrlem2 | ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥))))) ∈ (Base‘𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2736 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | eqid 2736 | . 2 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 3 | rhmpsrlem1.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 4 | 3 | ringcmnd 20221 | . . 3 ⊢ (𝜑 → 𝑅 ∈ CMnd) |
| 5 | 4 | adantr 480 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → 𝑅 ∈ CMnd) |
| 6 | rhmpsrlem1.d | . . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 7 | 6 | psrbaglefi 21884 | . . 3 ⊢ (𝑘 ∈ 𝐷 → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 8 | 7 | adantl 481 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 9 | eqid 2736 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | 3 | ad2antrr 726 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑅 ∈ Ring) |
| 11 | rhmpsrlem1.x | . . . . . 6 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) | |
| 12 | 11 | ad2antrr 726 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑋:𝐷⟶(Base‘𝑅)) |
| 13 | breq1 5101 | . . . . . . . . 9 ⊢ (𝑦 = 𝑥 → (𝑦 ∘r ≤ 𝑘 ↔ 𝑥 ∘r ≤ 𝑘)) | |
| 14 | 13 | elrab 3646 | . . . . . . . 8 ⊢ (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↔ (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 15 | 14 | biimpi 216 | . . . . . . 7 ⊢ (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} → (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 16 | 15 | adantl 481 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 17 | 16 | simpld 494 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∈ 𝐷) |
| 18 | 12, 17 | ffvelcdmd 7030 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑋‘𝑥) ∈ (Base‘𝑅)) |
| 19 | rhmpsrlem1.y | . . . . . 6 ⊢ (𝜑 → 𝑌:𝐷⟶(Base‘𝑅)) | |
| 20 | 19 | ad2antrr 726 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑌:𝐷⟶(Base‘𝑅)) |
| 21 | simplr 768 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑘 ∈ 𝐷) | |
| 22 | 6 | psrbagf 21876 | . . . . . . . 8 ⊢ (𝑥 ∈ 𝐷 → 𝑥:𝐼⟶ℕ0) |
| 23 | 17, 22 | syl 17 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥:𝐼⟶ℕ0) |
| 24 | 16 | simprd 495 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∘r ≤ 𝑘) |
| 25 | 6 | psrbagcon 21883 | . . . . . . 7 ⊢ ((𝑘 ∈ 𝐷 ∧ 𝑥:𝐼⟶ℕ0 ∧ 𝑥 ∘r ≤ 𝑘) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 26 | 21, 23, 24, 25 | syl3anc 1373 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 27 | 26 | simpld 494 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑘 ∘f − 𝑥) ∈ 𝐷) |
| 28 | 20, 27 | ffvelcdmd 7030 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑌‘(𝑘 ∘f − 𝑥)) ∈ (Base‘𝑅)) |
| 29 | 1, 9, 10, 18, 28 | ringcld 20197 | . . 3 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥))) ∈ (Base‘𝑅)) |
| 30 | 29 | fmpttd 7060 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥)))):{𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}⟶(Base‘𝑅)) |
| 31 | 6, 3, 11, 19 | rhmpsrlem1 21898 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥)))) finSupp (0g‘𝑅)) |
| 32 | 1, 2, 5, 8, 30, 31 | gsumcl 19846 | 1 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥))))) ∈ (Base‘𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 {crab 3399 class class class wbr 5098 ↦ cmpt 5179 ◡ccnv 5623 “ cima 5627 ⟶wf 6488 ‘cfv 6492 (class class class)co 7358 ∘f cof 7620 ∘r cofr 7621 ↑m cmap 8765 Fincfn 8885 ≤ cle 11169 − cmin 11366 ℕcn 12147 ℕ0cn0 12403 Basecbs 17138 .rcmulr 17180 0gc0g 17361 Σg cgsu 17362 CMndccmn 19711 Ringcrg 20170 |
| 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 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-ofr 7623 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-er 8635 df-map 8767 df-pm 8768 df-ixp 8838 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-fsupp 9267 df-oi 9417 df-card 9853 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-n0 12404 df-z 12491 df-uz 12754 df-fz 13426 df-fzo 13573 df-seq 13927 df-hash 14256 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-0g 17363 df-gsum 17364 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-grp 18868 df-minusg 18869 df-cntz 19248 df-cmn 19713 df-abl 19714 df-mgp 20078 df-ur 20119 df-ring 20172 |
| This theorem is referenced by: psrmulcllem 21903 rhmcomulmpl 22328 rhmcomulpsr 42825 |
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