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| Mirrors > Home > MPE Home > Th. List > rhmpsrlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for rhmpsr 43393 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 2765 | . 2 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 2 | eqid 2765 | . 2 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 3 | rhmpsrlem1.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 4 | 3 | ringcmnd 20417 | . . 3 ⊢ (𝜑 → 𝑅 ∈ CMnd) |
| 5 | 4 | adantr 486 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → 𝑅 ∈ CMnd) |
| 6 | rhmpsrlem1.d | . . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 7 | 6 | psrbaglefi 22131 | . . 3 ⊢ (𝑘 ∈ 𝐷 → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 8 | 7 | adantl 487 | . 2 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝐷) → {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ∈ Fin) |
| 9 | eqid 2765 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 10 | 3 | ad2antrr 739 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑅 ∈ Ring) |
| 11 | rhmpsrlem1.x | . . . . . 6 ⊢ (𝜑 → 𝑋:𝐷⟶(Base‘𝑅)) | |
| 12 | 11 | ad2antrr 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑋:𝐷⟶(Base‘𝑅)) |
| 13 | breq1 5114 | . . . . . . . 8 ⊢ (𝑦 = 𝑥 → (𝑦 ∘r ≤ 𝑘 ↔ 𝑥 ∘r ≤ 𝑘)) | |
| 14 | 13 | elrab 3652 | . . . . . . 7 ⊢ (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↔ (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 15 | 14 | bilani 510 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑥 ∈ 𝐷 ∧ 𝑥 ∘r ≤ 𝑘)) |
| 16 | 15 | simpld 500 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∈ 𝐷) |
| 17 | 12, 16 | ffvelcdmd 7085 | . . . 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 739 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑌:𝐷⟶(Base‘𝑅)) |
| 20 | simplr 781 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑘 ∈ 𝐷) | |
| 21 | 6 | psrbagf 22123 | . . . . . . . 8 ⊢ (𝑥 ∈ 𝐷 → 𝑥:𝐼⟶ℕ0) |
| 22 | 16, 21 | syl 18 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥:𝐼⟶ℕ0) |
| 23 | 15 | simprd 501 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → 𝑥 ∘r ≤ 𝑘) |
| 24 | 6 | psrbagcon 22130 | . . . . . . 7 ⊢ ((𝑘 ∈ 𝐷 ∧ 𝑥:𝐼⟶ℕ0 ∧ 𝑥 ∘r ≤ 𝑘) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 25 | 20, 22, 23, 24 | syl3anc 1398 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑘 ∘f − 𝑥) ∈ 𝐷 ∧ (𝑘 ∘f − 𝑥) ∘r ≤ 𝑘)) |
| 26 | 25 | simpld 500 | . . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑘 ∘f − 𝑥) ∈ 𝐷) |
| 27 | 19, 26 | ffvelcdmd 7085 | . . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → (𝑌‘(𝑘 ∘f − 𝑥)) ∈ (Base‘𝑅)) |
| 28 | 1, 9, 10, 17, 27 | ringcld 20388 | . . 3 ⊢ (((𝜑 ∧ 𝑘 ∈ 𝐷) ∧ 𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘}) → ((𝑋‘𝑥)(.r‘𝑅)(𝑌‘(𝑘 ∘f − 𝑥))) ∈ (Base‘𝑅)) |
| 29 | 28 | fmpttd 7115 | . 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 22145 | . 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 20034 | 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 |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 {crab 3418 class class class wbr 5111 ↦ cmpt 5194 ◡ccnv 5662 “ cima 5666 ⟶wf 6537 ‘cfv 6541 (class class class)co 7420 ∘f cof 7683 ∘r cofr 7684 ↑m cmap 8831 Fincfn 8950 ≤ cle 11264 − cmin 11461 ℕcn 12253 ℕ0cn0 12524 Basecbs 17296 .rcmulr 17338 0gc0g 17519 Σg cgsu 17520 CMndccmn 19899 Ringcrg 20364 |
| 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 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7743 ax-cnex 11176 ax-resscn 11177 ax-1cn 11178 ax-icn 11179 ax-addcl 11180 ax-addrcl 11181 ax-mulcl 11182 ax-mulrcl 11183 ax-mulcom 11184 ax-addass 11185 ax-mulass 11186 ax-distr 11187 ax-i2m1 11188 ax-1ne0 11189 ax-1rid 11190 ax-rnegex 11191 ax-rrecex 11192 ax-cnre 11193 ax-pre-lttri 11194 ax-pre-lttrn 11195 ax-pre-ltadd 11196 ax-pre-mulgt0 11197 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-ofr 7686 df-om 7870 df-1st 7993 df-2nd 7994 df-supp 8164 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8460 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8903 df-en 8951 df-dom 8952 df-sdom 8953 df-fin 8954 df-fsupp 9330 df-oi 9480 df-card 9942 df-pnf 11265 df-mnf 11266 df-xr 11267 df-ltxr 11268 df-le 11269 df-sub 11463 df-neg 11464 df-nn 12254 df-2 12323 df-n0 12525 df-z 12612 df-uz 12884 df-fz 13557 df-fzo 13705 df-seq 14061 df-hash 14390 df-sets 17251 df-slot 17269 df-ndx 17281 df-base 17297 df-plusg 17350 df-0g 17521 df-gsum 17522 df-mgm 18725 df-sgrp 18814 df-mnd 18830 df-grp 19052 df-minusg 19053 df-cntz 19436 df-cmn 19901 df-abl 19902 df-mgp 20266 df-ur 20313 df-ring 20366 |
| This theorem is used by: psrmulcllem 22150 rhmcomulmpl 22330 rhmcomulpsr 43392 |
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