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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvcllemh | Structured version Visualization version GIF version | ||
| Description: Apply the third argument (selvcllem3 42931) to show that 𝑄 is a (ring) homomorphism. (Contributed by SN, 5-Nov-2023.) |
| Ref | Expression |
|---|---|
| selvcllemh.u | ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) |
| selvcllemh.t | ⊢ 𝑇 = (𝐽 mPoly 𝑈) |
| selvcllemh.c | ⊢ 𝐶 = (algSc‘𝑇) |
| selvcllemh.d | ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) |
| selvcllemh.q | ⊢ 𝑄 = ((𝐼 evalSub 𝑇)‘ran 𝐷) |
| selvcllemh.w | ⊢ 𝑊 = (𝐼 mPoly 𝑆) |
| selvcllemh.s | ⊢ 𝑆 = (𝑇 ↾s ran 𝐷) |
| selvcllemh.x | ⊢ 𝑋 = (𝑇 ↑s (𝐵 ↑m 𝐼)) |
| selvcllemh.b | ⊢ 𝐵 = (Base‘𝑇) |
| selvcllemh.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| selvcllemh.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| selvcllemh.j | ⊢ (𝜑 → 𝐽 ⊆ 𝐼) |
| Ref | Expression |
|---|---|
| selvcllemh | ⊢ (𝜑 → 𝑄 ∈ (𝑊 RingHom 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | selvcllemh.i | . 2 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 2 | selvcllemh.j | . . . 4 ⊢ (𝜑 → 𝐽 ⊆ 𝐼) | |
| 3 | 1, 2 | ssexd 5271 | . . 3 ⊢ (𝜑 → 𝐽 ∈ V) |
| 4 | 1 | difexd 5278 | . . . 4 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 5 | selvcllemh.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 6 | selvcllemh.u | . . . . 5 ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) | |
| 7 | 6 | mplcrng 21988 | . . . 4 ⊢ (((𝐼 ∖ 𝐽) ∈ V ∧ 𝑅 ∈ CRing) → 𝑈 ∈ CRing) |
| 8 | 4, 5, 7 | syl2anc 585 | . . 3 ⊢ (𝜑 → 𝑈 ∈ CRing) |
| 9 | selvcllemh.t | . . . 4 ⊢ 𝑇 = (𝐽 mPoly 𝑈) | |
| 10 | 9 | mplcrng 21988 | . . 3 ⊢ ((𝐽 ∈ V ∧ 𝑈 ∈ CRing) → 𝑇 ∈ CRing) |
| 11 | 3, 8, 10 | syl2anc 585 | . 2 ⊢ (𝜑 → 𝑇 ∈ CRing) |
| 12 | selvcllemh.c | . . 3 ⊢ 𝐶 = (algSc‘𝑇) | |
| 13 | selvcllemh.d | . . 3 ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) | |
| 14 | 6, 9, 12, 13, 4, 3, 5 | selvcllem3 42931 | . 2 ⊢ (𝜑 → ran 𝐷 ∈ (SubRing‘𝑇)) |
| 15 | selvcllemh.q | . . 3 ⊢ 𝑄 = ((𝐼 evalSub 𝑇)‘ran 𝐷) | |
| 16 | selvcllemh.w | . . 3 ⊢ 𝑊 = (𝐼 mPoly 𝑆) | |
| 17 | selvcllemh.s | . . 3 ⊢ 𝑆 = (𝑇 ↾s ran 𝐷) | |
| 18 | selvcllemh.x | . . 3 ⊢ 𝑋 = (𝑇 ↑s (𝐵 ↑m 𝐼)) | |
| 19 | selvcllemh.b | . . 3 ⊢ 𝐵 = (Base‘𝑇) | |
| 20 | 15, 16, 17, 18, 19 | evlsrhm 22055 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ CRing ∧ ran 𝐷 ∈ (SubRing‘𝑇)) → 𝑄 ∈ (𝑊 RingHom 𝑋)) |
| 21 | 1, 11, 14, 20 | syl3anc 1374 | 1 ⊢ (𝜑 → 𝑄 ∈ (𝑊 RingHom 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3442 ∖ cdif 3900 ⊆ wss 3903 ran crn 5633 ∘ ccom 5636 ‘cfv 6500 (class class class)co 7368 ↑m cmap 8775 Basecbs 17148 ↾s cress 17169 ↑s cpws 17378 CRingccrg 20181 RingHom crh 20417 SubRingcsubrg 20514 algSccascl 21819 mPoly cmpl 21874 evalSub ces 22039 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-ofr 7633 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-sup 9357 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-fzo 13583 df-seq 13937 df-hash 14266 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-hom 17213 df-cco 17214 df-0g 17373 df-gsum 17374 df-prds 17379 df-pws 17381 df-mre 17517 df-mrc 17518 df-acs 17520 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-mhm 18720 df-submnd 18721 df-grp 18878 df-minusg 18879 df-sbg 18880 df-mulg 19010 df-subg 19065 df-ghm 19154 df-cntz 19258 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-srg 20134 df-ring 20182 df-cring 20183 df-rhm 20420 df-subrng 20491 df-subrg 20515 df-lmod 20825 df-lss 20895 df-lsp 20935 df-assa 21820 df-asp 21821 df-ascl 21822 df-psr 21877 df-mvr 21878 df-mpl 21879 df-evls 22041 |
| This theorem is referenced by: selvcl 42935 |
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