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Theorem evls1val 22276
Description: Value of the univariate polynomial evaluation map. (Contributed by AV, 10-Sep-2019.)
Hypotheses
Ref Expression
evls1fval.q 𝑄 = (𝑆 evalSub1 𝑅)
evls1fval.e 𝐸 = (1o evalSub 𝑆)
evls1fval.b 𝐵 = (Base‘𝑆)
evls1val.m 𝑀 = (1o mPoly (𝑆s 𝑅))
evls1val.k 𝐾 = (Base‘𝑀)
Assertion
Ref Expression
evls1val ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝑄𝐴) = (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
Distinct variable group:   𝑦,𝐵
Allowed substitution hints:   𝐴(𝑦)   𝑄(𝑦)   𝑅(𝑦)   𝑆(𝑦)   𝐸(𝑦)   𝐾(𝑦)   𝑀(𝑦)

Proof of Theorem evls1val
Dummy variable 𝑥 is distinct from all other variables.
StepHypRef Expression
1 evls1fval.b . . . . . . . 8 𝐵 = (Base‘𝑆)
21subrgss 20517 . . . . . . 7 (𝑅 ∈ (SubRing‘𝑆) → 𝑅𝐵)
32adantl 481 . . . . . 6 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑅𝐵)
4 elpwg 4559 . . . . . . 7 (𝑅 ∈ (SubRing‘𝑆) → (𝑅 ∈ 𝒫 𝐵𝑅𝐵))
54adantl 481 . . . . . 6 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → (𝑅 ∈ 𝒫 𝐵𝑅𝐵))
63, 5mpbird 257 . . . . 5 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑅 ∈ 𝒫 𝐵)
7 evls1fval.q . . . . . 6 𝑄 = (𝑆 evalSub1 𝑅)
8 evls1fval.e . . . . . 6 𝐸 = (1o evalSub 𝑆)
97, 8, 1evls1fval 22275 . . . . 5 ((𝑆 ∈ CRing ∧ 𝑅 ∈ 𝒫 𝐵) → 𝑄 = ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅)))
106, 9syldan 592 . . . 4 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 = ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅)))
1110fveq1d 6844 . . 3 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → (𝑄𝐴) = (((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅))‘𝐴))
12113adant3 1133 . 2 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝑄𝐴) = (((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅))‘𝐴))
13 1on 8419 . . . . 5 1o ∈ On
14 simp1 1137 . . . . 5 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → 𝑆 ∈ CRing)
15 simp2 1138 . . . . 5 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → 𝑅 ∈ (SubRing‘𝑆))
168fveq1i 6843 . . . . . 6 (𝐸𝑅) = ((1o evalSub 𝑆)‘𝑅)
17 evls1val.m . . . . . 6 𝑀 = (1o mPoly (𝑆s 𝑅))
18 eqid 2737 . . . . . 6 (𝑆s 𝑅) = (𝑆s 𝑅)
19 eqid 2737 . . . . . 6 (𝑆s (𝐵m 1o)) = (𝑆s (𝐵m 1o))
2016, 17, 18, 19, 1evlsrhm 22055 . . . . 5 ((1o ∈ On ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → (𝐸𝑅) ∈ (𝑀 RingHom (𝑆s (𝐵m 1o))))
2113, 14, 15, 20mp3an2i 1469 . . . 4 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝐸𝑅) ∈ (𝑀 RingHom (𝑆s (𝐵m 1o))))
22 evls1val.k . . . . 5 𝐾 = (Base‘𝑀)
23 eqid 2737 . . . . 5 (Base‘(𝑆s (𝐵m 1o))) = (Base‘(𝑆s (𝐵m 1o)))
2422, 23rhmf 20432 . . . 4 ((𝐸𝑅) ∈ (𝑀 RingHom (𝑆s (𝐵m 1o))) → (𝐸𝑅):𝐾⟶(Base‘(𝑆s (𝐵m 1o))))
2521, 24syl 17 . . 3 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝐸𝑅):𝐾⟶(Base‘(𝑆s (𝐵m 1o))))
26 simp3 1139 . . 3 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → 𝐴𝐾)
27 fvco3 6941 . . 3 (((𝐸𝑅):𝐾⟶(Base‘(𝑆s (𝐵m 1o))) ∧ 𝐴𝐾) → (((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅))‘𝐴) = ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))‘((𝐸𝑅)‘𝐴)))
2825, 26, 27syl2anc 585 . 2 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) ∘ (𝐸𝑅))‘𝐴) = ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))‘((𝐸𝑅)‘𝐴)))
2925, 26ffvelcdmd 7039 . . . 4 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → ((𝐸𝑅)‘𝐴) ∈ (Base‘(𝑆s (𝐵m 1o))))
30 ovex 7401 . . . . 5 (𝐵m 1o) ∈ V
3119, 1pwsbas 17419 . . . . 5 ((𝑆 ∈ CRing ∧ (𝐵m 1o) ∈ V) → (𝐵m (𝐵m 1o)) = (Base‘(𝑆s (𝐵m 1o))))
3214, 30, 31sylancl 587 . . . 4 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝐵m (𝐵m 1o)) = (Base‘(𝑆s (𝐵m 1o))))
3329, 32eleqtrrd 2840 . . 3 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → ((𝐸𝑅)‘𝐴) ∈ (𝐵m (𝐵m 1o)))
34 coeq1 5814 . . . 4 (𝑥 = ((𝐸𝑅)‘𝐴) → (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))) = (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
35 eqid 2737 . . . 4 (𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦})))) = (𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
36 fvex 6855 . . . . 5 ((𝐸𝑅)‘𝐴) ∈ V
371fvexi 6856 . . . . . 6 𝐵 ∈ V
3837mptex 7179 . . . . 5 (𝑦𝐵 ↦ (1o × {𝑦})) ∈ V
3936, 38coex 7882 . . . 4 (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))) ∈ V
4034, 35, 39fvmpt 6949 . . 3 (((𝐸𝑅)‘𝐴) ∈ (𝐵m (𝐵m 1o)) → ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))‘((𝐸𝑅)‘𝐴)) = (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
4133, 40syl 17 . 2 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → ((𝑥 ∈ (𝐵m (𝐵m 1o)) ↦ (𝑥 ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))‘((𝐸𝑅)‘𝐴)) = (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
4212, 28, 413eqtrd 2776 1 ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆) ∧ 𝐴𝐾) → (𝑄𝐴) = (((𝐸𝑅)‘𝐴) ∘ (𝑦𝐵 ↦ (1o × {𝑦}))))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395  w3a 1087   = wceq 1542  wcel 2114  Vcvv 3442  wss 3903  𝒫 cpw 4556  {csn 4582  cmpt 5181   × cxp 5630  ccom 5636  Oncon0 6325  wf 6496  cfv 6500  (class class class)co 7368  1oc1o 8400  m cmap 8775  Basecbs 17148  s cress 17169  s cpws 17378  CRingccrg 20181   RingHom crh 20417  SubRingcsubrg 20514   mPoly cmpl 21874   evalSub ces 22039   evalSub1 ces1 22269
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  df-evls1 22271
This theorem is referenced by:  evls1var  22294
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