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| Mirrors > Home > MPE Home > Th. List > selvcllem2 | Structured version Visualization version GIF version | ||
| Description: 𝐷 is a ring homomorphism. (Contributed by SN, 15-Dec-2023.) |
| Ref | Expression |
|---|---|
| selvcllem2.u | ⊢ 𝑈 = (𝐼 mPoly 𝑅) |
| selvcllem2.t | ⊢ 𝑇 = (𝐽 mPoly 𝑈) |
| selvcllem2.c | ⊢ 𝐶 = (algSc‘𝑇) |
| selvcllem2.d | ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) |
| selvcllem2.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| selvcllem2.j | ⊢ (𝜑 → 𝐽 ∈ 𝑊) |
| selvcllem2.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| Ref | Expression |
|---|---|
| selvcllem2 | ⊢ (𝜑 → 𝐷 ∈ (𝑅 RingHom 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | selvcllem2.d | . 2 ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) | |
| 2 | selvcllem2.u | . . . . . . 7 ⊢ 𝑈 = (𝐼 mPoly 𝑅) | |
| 3 | selvcllem2.t | . . . . . . 7 ⊢ 𝑇 = (𝐽 mPoly 𝑈) | |
| 4 | selvcllem2.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 5 | selvcllem2.j | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ 𝑊) | |
| 6 | selvcllem2.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 7 | 2, 3, 4, 5, 6 | selvcllem1 22242 | . . . . . 6 ⊢ (𝜑 → 𝑇 ∈ AssAlg) |
| 8 | selvcllem2.c | . . . . . . 7 ⊢ 𝐶 = (algSc‘𝑇) | |
| 9 | eqid 2765 | . . . . . . 7 ⊢ (Scalar‘𝑇) = (Scalar‘𝑇) | |
| 10 | 8, 9 | asclrhm 21997 | . . . . . 6 ⊢ (𝑇 ∈ AssAlg → 𝐶 ∈ ((Scalar‘𝑇) RingHom 𝑇)) |
| 11 | 7, 10 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ ((Scalar‘𝑇) RingHom 𝑇)) |
| 12 | 2 | mplassa 22128 | . . . . . . . 8 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑅 ∈ CRing) → 𝑈 ∈ AssAlg) |
| 13 | 4, 6, 12 | syl2anc 595 | . . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ AssAlg) |
| 14 | 3, 5, 13 | mplsca 22119 | . . . . . 6 ⊢ (𝜑 → 𝑈 = (Scalar‘𝑇)) |
| 15 | 14 | oveq1d 7415 | . . . . 5 ⊢ (𝜑 → (𝑈 RingHom 𝑇) = ((Scalar‘𝑇) RingHom 𝑇)) |
| 16 | 11, 15 | eleqtrrd 2868 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ (𝑈 RingHom 𝑇)) |
| 17 | eqid 2765 | . . . . . 6 ⊢ (algSc‘𝑈) = (algSc‘𝑈) | |
| 18 | eqid 2765 | . . . . . 6 ⊢ (Scalar‘𝑈) = (Scalar‘𝑈) | |
| 19 | 17, 18 | asclrhm 21997 | . . . . 5 ⊢ (𝑈 ∈ AssAlg → (algSc‘𝑈) ∈ ((Scalar‘𝑈) RingHom 𝑈)) |
| 20 | 13, 19 | syl 18 | . . . 4 ⊢ (𝜑 → (algSc‘𝑈) ∈ ((Scalar‘𝑈) RingHom 𝑈)) |
| 21 | rhmco 20571 | . . . 4 ⊢ ((𝐶 ∈ (𝑈 RingHom 𝑇) ∧ (algSc‘𝑈) ∈ ((Scalar‘𝑈) RingHom 𝑈)) → (𝐶 ∘ (algSc‘𝑈)) ∈ ((Scalar‘𝑈) RingHom 𝑇)) | |
| 22 | 16, 20, 21 | syl2anc 595 | . . 3 ⊢ (𝜑 → (𝐶 ∘ (algSc‘𝑈)) ∈ ((Scalar‘𝑈) RingHom 𝑇)) |
| 23 | 2, 4, 6 | mplsca 22119 | . . . 4 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑈)) |
| 24 | 23 | oveq1d 7415 | . . 3 ⊢ (𝜑 → (𝑅 RingHom 𝑇) = ((Scalar‘𝑈) RingHom 𝑇)) |
| 25 | 22, 24 | eleqtrrd 2868 | . 2 ⊢ (𝜑 → (𝐶 ∘ (algSc‘𝑈)) ∈ (𝑅 RingHom 𝑇)) |
| 26 | 1, 25 | eqeltrid 2869 | 1 ⊢ (𝜑 → 𝐷 ∈ (𝑅 RingHom 𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ∘ ccom 5655 ‘cfv 6525 (class class class)co 7400 Scalarcsca 17301 CRingccrg 20304 RingHom crh 20539 AssAlgcasa 21957 algSccascl 21959 mPoly cmpl 22013 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-isom 6534 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-of 7664 df-ofr 7665 df-om 7851 df-1st 7974 df-2nd 7975 df-supp 8145 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-map 8814 df-pm 8815 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-fsupp 9310 df-sup 9390 df-oi 9460 df-card 9913 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-fz 13524 df-fzo 13671 df-seq 14026 df-hash 14355 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-sca 17314 df-vsca 17315 df-ip 17316 df-tset 17317 df-ple 17318 df-ds 17320 df-hom 17322 df-cco 17323 df-0g 17482 df-gsum 17483 df-prds 17488 df-pws 17490 df-mre 17626 df-mrc 17627 df-acs 17629 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-mhm 18829 df-submnd 18830 df-grp 18991 df-minusg 18992 df-sbg 18993 df-mulg 19122 df-subg 19177 df-ghm 19272 df-cntz 19375 df-cmn 19840 df-abl 19841 df-mgp 20205 df-rng 20219 df-ur 20252 df-ring 20305 df-cring 20306 df-rhm 20542 df-subrng 20619 df-subrg 20643 df-lmod 20949 df-lss 21019 df-assa 21960 df-ascl 21962 df-psr 22016 df-mpl 22018 |
| This theorem is referenced by: selvcllem3 22244 selvcllem4 22246 selvadd 22251 selvmul 22252 |
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