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| Mirrors > Home > MPE Home > Th. List > rhmpsrlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for rhmpsr 43048 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 2741 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | eqid 2741 | . 2 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 3 | rhmpsrlem1.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 4 | 3 | ringcmnd 20260 | . . 3 ⊢ (𝜑 → 𝑅 ∈ CMnd) |
| 5 | 4 | adantr 482 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → 𝑅 ∈ CMnd) |
| 6 | rhmpsrlem1.d | . . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 7 | 6 | psrbaglefi 21905 | . . 3 ⊢ (𝑘 ∈ 𝐷 → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 8 | 7 | adantl 483 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 9 | eqid 2741 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | 3 | ad2antrr 733 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑅 ∈ Ring) |
| 11 | rhmpsrlem1.x | . . . . . 6 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) | |
| 12 | 11 | ad2antrr 733 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑋:𝐷⟶(Base‘𝑅)) |
| 13 | breq1 5078 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝑦 ∘r ≤ 𝑘 ↔ 𝑥 ∘r ≤ 𝑘)) | |
| 14 | 13 | elrab 3631 | . . . . . . 7 ⊢ (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↔ (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 15 | 14 | bilani 506 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 16 | 15 | simpld 496 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∈ 𝐷) |
| 17 | 12, 16 | ffvelcdmd 7030 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑋‘𝑥) ∈ (Base‘𝑅)) |
| 18 | rhmpsrlem1.y | . . . . . 6 ⊢ (𝜑 → 𝑌:𝐷⟶(Base‘𝑅)) | |
| 19 | 18 | ad2antrr 733 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑌:𝐷⟶(Base‘𝑅)) |
| 20 | simplr 775 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑘 ∈ 𝐷) | |
| 21 | 6 | psrbagf 21897 | . . . . . . . 8 ⊢ (𝑥 ∈ 𝐷 → 𝑥:𝐼⟶ℕ0) |
| 22 | 16, 21 | syl 17 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥:𝐼⟶ℕ0) |
| 23 | 15 | simprd 497 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∘r ≤ 𝑘) |
| 24 | 6 | psrbagcon 21904 | . . . . . . 7 ⊢ ((𝑘 ∈ 𝐷 ∧ 𝑥:𝐼⟶ℕ0 ∧ 𝑥 ∘r ≤ 𝑘) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 25 | 20, 22, 23, 24 | syl3anc 1380 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 26 | 25 | simpld 496 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑘 ∘f − 𝑥) ∈ 𝐷) |
| 27 | 19, 26 | ffvelcdmd 7030 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑌‘(𝑘 ∘f − 𝑥)) ∈ (Base‘𝑅)) |
| 28 | 1, 9, 10, 17, 27 | ringcld 20236 | . . 3 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥))) ∈ (Base‘𝑅)) |
| 29 | 28 | 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)) |
| 30 | 6, 3, 11, 18 | rhmpsrlem1 21919 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥)))) finSupp (0g‘𝑅)) |
| 31 | 1, 2, 5, 8, 29, 30 | gsumcl 19885 | 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 397 = wceq 1548 ∈ wcel 2121 {crab 3393 class class class wbr 5075 ↦ cmpt 5156 ◡ccnv 5620 “ cima 5624 ⟶wf 6485 ‘cfv 6489 (class class class)co 7360 ∘f cof 7622 ∘r cofr 7623 ↑m cmap 8767 Fincfn 8887 ≤ cle 11175 − cmin 11372 ℕcn 12169 ℕ0cn0 12432 Basecbs 17174 .rcmulr 17216 0gc0g 17397 Σg cgsu 17398 CMndccmn 19750 Ringcrg 20209 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7682 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 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-isom 6498 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-of 7624 df-ofr 7625 df-om 7811 df-1st 7935 df-2nd 7936 df-supp 8105 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-pm 8770 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-oi 9419 df-card 9858 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-n0 12433 df-z 12520 df-uz 12784 df-fz 13457 df-fzo 13604 df-seq 13959 df-hash 14288 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-plusg 17228 df-0g 17399 df-gsum 17400 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-grp 18907 df-minusg 18908 df-cntz 19287 df-cmn 19752 df-abl 19753 df-mgp 20117 df-ur 20158 df-ring 20211 |
| This theorem is referenced by: psrmulcllem 21924 rhmcomulmpl 22104 rhmcomulpsr 43047 |
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