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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mhphf2 | Structured version Visualization version GIF version | ||
| Description: A homogeneous polynomial
defines a homogeneous function; this is mhphf 43443
with simpler notation in the conclusion in exchange for a complex
definition of ∙, which is
based on frlmvscafval 21979 but without the
finite support restriction (frlmpws 21963, frlmbas 21968) on the assignments
𝐴 from variables to values.
TODO?: Polynomials (df-mpl 22126) are defined to have a finite amount of terms (of finite degree). As such, any assignment may be replaced by an assignment with finite support (as only a finite amount of variables matter in a given polynomial, even if the set of variables is infinite). So the finite support restriction can be assumed without loss of generality. (Contributed by SN, 11-Nov-2024.) |
| Ref | Expression |
|---|---|
| mhphf2.q | ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) |
| mhphf2.h | ⊢ 𝐻 = (𝐼 mHomP 𝑈) |
| mhphf2.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| mhphf2.k | ⊢ 𝐾 = (Base‘𝑆) |
| mhphf2.b | ⊢ ∙ = ( ·𝑠 ‘((ringLMod‘𝑆) ↑s 𝐼)) |
| mhphf2.m | ⊢ · = (.r‘𝑆) |
| mhphf2.e | ⊢ ↑ = (.g‘(mulGrp‘𝑆)) |
| mhphf2.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| mhphf2.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| mhphf2.l | ⊢ (𝜑 → 𝐿 ∈ 𝑅) |
| mhphf2.x | ⊢ (𝜑 → 𝑋 ∈ (𝐻‘𝑁)) |
| mhphf2.a | ⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑m 𝐼)) |
| Ref | Expression |
|---|---|
| mhphf2 | ⊢ (𝜑 → ((𝑄‘𝑋)‘(𝐿 ∙ 𝐴)) = ((𝑁 ↑ 𝐿) · ((𝑄‘𝑋)‘𝐴))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . . . 5 ⊢ ((ringLMod‘𝑆) ↑s 𝐼) = ((ringLMod‘𝑆) ↑s 𝐼) | |
| 2 | eqid 2760 | . . . . 5 ⊢ (Base‘((ringLMod‘𝑆) ↑s 𝐼)) = (Base‘((ringLMod‘𝑆) ↑s 𝐼)) | |
| 3 | rlmvsca 21384 | . . . . 5 ⊢ (.r‘𝑆) = ( ·𝑠 ‘(ringLMod‘𝑆)) | |
| 4 | mhphf2.b | . . . . 5 ⊢ ∙ = ( ·𝑠 ‘((ringLMod‘𝑆) ↑s 𝐼)) | |
| 5 | eqid 2760 | . . . . 5 ⊢ (Scalar‘(ringLMod‘𝑆)) = (Scalar‘(ringLMod‘𝑆)) | |
| 6 | eqid 2760 | . . . . 5 ⊢ (Base‘(Scalar‘(ringLMod‘𝑆))) = (Base‘(Scalar‘(ringLMod‘𝑆))) | |
| 7 | fvexd 6893 | . . . . 5 ⊢ (𝜑 → (ringLMod‘𝑆) ∈ V) | |
| 8 | reldmmhp 22365 | . . . . . 6 ⊢ Rel dom mHomP | |
| 9 | mhphf2.h | . . . . . 6 ⊢ 𝐻 = (𝐼 mHomP 𝑈) | |
| 10 | mhphf2.x | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ (𝐻‘𝑁)) | |
| 11 | 8, 9, 10 | elfvov1 7455 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ V) |
| 12 | mhphf2.r | . . . . . . . 8 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 13 | mhphf2.k | . . . . . . . . 9 ⊢ 𝐾 = (Base‘𝑆) | |
| 14 | 13 | subrgss 20734 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑅 ⊆ 𝐾) |
| 15 | 12, 14 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ⊆ 𝐾) |
| 16 | mhphf2.l | . . . . . . 7 ⊢ (𝜑 → 𝐿 ∈ 𝑅) | |
| 17 | 15, 16 | sseldd 3932 | . . . . . 6 ⊢ (𝜑 → 𝐿 ∈ 𝐾) |
| 18 | mhphf2.s | . . . . . . . . 9 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 19 | rlmsca 21382 | . . . . . . . . 9 ⊢ (𝑆 ∈ CRing → 𝑆 = (Scalar‘(ringLMod‘𝑆))) | |
| 20 | 18, 19 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 = (Scalar‘(ringLMod‘𝑆))) |
| 21 | 20 | fveq2d 6882 | . . . . . . 7 ⊢ (𝜑 → (Base‘𝑆) = (Base‘(Scalar‘(ringLMod‘𝑆)))) |
| 22 | 13, 21 | eqtrid 2807 | . . . . . 6 ⊢ (𝜑 → 𝐾 = (Base‘(Scalar‘(ringLMod‘𝑆)))) |
| 23 | 17, 22 | eleqtrd 2862 | . . . . 5 ⊢ (𝜑 → 𝐿 ∈ (Base‘(Scalar‘(ringLMod‘𝑆)))) |
| 24 | mhphf2.a | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ (𝐾 ↑m 𝐼)) | |
| 25 | 13 | oveq1i 7423 | . . . . . . 7 ⊢ (𝐾 ↑m 𝐼) = ((Base‘𝑆) ↑m 𝐼) |
| 26 | 24, 25 | eleqtrdi 2870 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ ((Base‘𝑆) ↑m 𝐼)) |
| 27 | rlmbas 21377 | . . . . . . . 8 ⊢ (Base‘𝑆) = (Base‘(ringLMod‘𝑆)) | |
| 28 | 1, 27 | pwsbas 17572 | . . . . . . 7 ⊢ (((ringLMod‘𝑆) ∈ V ∧ 𝐼 ∈ V) → ((Base‘𝑆) ↑m 𝐼) = (Base‘((ringLMod‘𝑆) ↑s 𝐼))) |
| 29 | 7, 11, 28 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → ((Base‘𝑆) ↑m 𝐼) = (Base‘((ringLMod‘𝑆) ↑s 𝐼))) |
| 30 | 26, 29 | eleqtrd 2862 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ (Base‘((ringLMod‘𝑆) ↑s 𝐼))) |
| 31 | 1, 2, 3, 4, 5, 6, 7, 11, 23, 30 | pwsvscafval 17580 | . . . 4 ⊢ (𝜑 → (𝐿 ∙ 𝐴) = ((𝐼 × {𝐿}) ∘f (.r‘𝑆)𝐴)) |
| 32 | mhphf2.m | . . . . . . 7 ⊢ · = (.r‘𝑆) | |
| 33 | 32 | eqcomi 2769 | . . . . . 6 ⊢ (.r‘𝑆) = · |
| 34 | ofeq 7681 | . . . . . 6 ⊢ ((.r‘𝑆) = · → ∘f (.r‘𝑆) = ∘f · ) | |
| 35 | 33, 34 | mp1i 14 | . . . . 5 ⊢ (𝜑 → ∘f (.r‘𝑆) = ∘f · ) |
| 36 | 35 | oveqd 7430 | . . . 4 ⊢ (𝜑 → ((𝐼 × {𝐿}) ∘f (.r‘𝑆)𝐴) = ((𝐼 × {𝐿}) ∘f · 𝐴)) |
| 37 | 31, 36 | eqtrd 2795 | . . 3 ⊢ (𝜑 → (𝐿 ∙ 𝐴) = ((𝐼 × {𝐿}) ∘f · 𝐴)) |
| 38 | 37 | fveq2d 6882 | . 2 ⊢ (𝜑 → ((𝑄‘𝑋)‘(𝐿 ∙ 𝐴)) = ((𝑄‘𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴))) |
| 39 | mhphf2.q | . . 3 ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) | |
| 40 | mhphf2.u | . . 3 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 41 | mhphf2.e | . . 3 ⊢ ↑ = (.g‘(mulGrp‘𝑆)) | |
| 42 | 39, 9, 40, 13, 32, 41, 18, 12, 16, 10, 24 | mhphf 43443 | . 2 ⊢ (𝜑 → ((𝑄‘𝑋)‘((𝐼 × {𝐿}) ∘f · 𝐴)) = ((𝑁 ↑ 𝐿) · ((𝑄‘𝑋)‘𝐴))) |
| 43 | 38, 42 | eqtrd 2795 | 1 ⊢ (𝜑 → ((𝑄‘𝑋)‘(𝐿 ∙ 𝐴)) = ((𝑁 ↑ 𝐿) · ((𝑄‘𝑋)‘𝐴))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3450 ⊆ wss 3899 {csn 4584 × cxp 5653 ‘cfv 6533 (class class class)co 7413 ∘f cof 7676 ↑m cmap 8826 Basecbs 17301 ↾s cress 17322 .rcmulr 17343 Scalarcsca 17345 ·𝑠 cvsca 17346 ↑s cpws 17531 .gcmg 19190 mulGrpcmgp 20273 CRingccrg 20373 SubRingcsubrg 20731 ringLModcrglmod 21356 evalSub ces 22288 mHomP cmhp 22361 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 ax-addf 11203 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7678 df-ofr 7679 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9944 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-9 12334 df-n0 12529 df-z 12616 df-dec 12737 df-uz 12888 df-fz 13562 df-fzo 13710 df-seq 14066 df-hash 14395 df-struct 17239 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-ress 17323 df-plusg 17355 df-mulr 17356 df-starv 17357 df-sca 17358 df-vsca 17359 df-ip 17360 df-tset 17361 df-ple 17362 df-ds 17364 df-unif 17365 df-hom 17366 df-cco 17367 df-0g 17526 df-gsum 17527 df-prds 17532 df-pws 17534 df-mre 17670 df-mrc 17671 df-acs 17673 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-mhm 18891 df-submnd 18892 df-grp 19060 df-minusg 19061 df-sbg 19062 df-mulg 19191 df-subg 19246 df-ghm 19341 df-cntz 19444 df-cmn 19909 df-abl 19910 df-mgp 20274 df-rng 20288 df-ur 20321 df-srg 20326 df-ring 20374 df-cring 20375 df-rhm 20613 df-subrng 20708 df-subrg 20732 df-lmod 21046 df-lss 21116 df-lsp 21156 df-sra 21357 df-rgmod 21358 df-cnfld 21586 df-assa 22068 df-asp 22069 df-ascl 22070 df-psr 22124 df-mvr 22125 df-mpl 22126 df-evls 22290 df-mhp 22364 |
| This theorem is used by: (None) |
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