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| Mirrors > Home > MPE Home > Th. List > evls1scasrng | Structured version Visualization version GIF version | ||
| Description: The evaluation of a scalar of a subring yields the same result as evaluated as a scalar over the ring itself. (Contributed by AV, 13-Sep-2019.) |
| Ref | Expression |
|---|---|
| evls1scasrng.q | ⊢ 𝑄 = (𝑆 evalSub1 𝑅) |
| evls1scasrng.o | ⊢ 𝑂 = (eval1‘𝑆) |
| evls1scasrng.w | ⊢ 𝑊 = (Poly1‘𝑈) |
| evls1scasrng.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| evls1scasrng.p | ⊢ 𝑃 = (Poly1‘𝑆) |
| evls1scasrng.b | ⊢ 𝐵 = (Base‘𝑆) |
| evls1scasrng.a | ⊢ 𝐴 = (algSc‘𝑊) |
| evls1scasrng.c | ⊢ 𝐶 = (algSc‘𝑃) |
| evls1scasrng.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| evls1scasrng.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| evls1scasrng.x | ⊢ (𝜑 → 𝑋 ∈ 𝑅) |
| Ref | Expression |
|---|---|
| evls1scasrng | ⊢ (𝜑 → (𝑄‘(𝐴‘𝑋)) = (𝑂‘(𝐶‘𝑋))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evls1scasrng.c | . . . . . 6 ⊢ 𝐶 = (algSc‘𝑃) | |
| 2 | evls1scasrng.p | . . . . . . . 8 ⊢ 𝑃 = (Poly1‘𝑆) | |
| 3 | evls1scasrng.s | . . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 4 | evls1scasrng.b | . . . . . . . . . . . 12 ⊢ 𝐵 = (Base‘𝑆) | |
| 5 | 4 | ressid 17336 | . . . . . . . . . . 11 ⊢ (𝑆 ∈ CRing → (𝑆 ↾s 𝐵) = 𝑆) |
| 6 | 5 | eqcomd 2766 | . . . . . . . . . 10 ⊢ (𝑆 ∈ CRing → 𝑆 = (𝑆 ↾s 𝐵)) |
| 7 | 3, 6 | syl 18 | . . . . . . . . 9 ⊢ (𝜑 → 𝑆 = (𝑆 ↾s 𝐵)) |
| 8 | 7 | fveq2d 6882 | . . . . . . . 8 ⊢ (𝜑 → (Poly1‘𝑆) = (Poly1‘(𝑆 ↾s 𝐵))) |
| 9 | 2, 8 | eqtrid 2807 | . . . . . . 7 ⊢ (𝜑 → 𝑃 = (Poly1‘(𝑆 ↾s 𝐵))) |
| 10 | 9 | fveq2d 6882 | . . . . . 6 ⊢ (𝜑 → (algSc‘𝑃) = (algSc‘(Poly1‘(𝑆 ↾s 𝐵)))) |
| 11 | 1, 10 | eqtrid 2807 | . . . . 5 ⊢ (𝜑 → 𝐶 = (algSc‘(Poly1‘(𝑆 ↾s 𝐵)))) |
| 12 | 11 | fveq1d 6880 | . . . 4 ⊢ (𝜑 → (𝐶‘𝑋) = ((algSc‘(Poly1‘(𝑆 ↾s 𝐵)))‘𝑋)) |
| 13 | 12 | fveq2d 6882 | . . 3 ⊢ (𝜑 → ((𝑆 evalSub1 𝐵)‘(𝐶‘𝑋)) = ((𝑆 evalSub1 𝐵)‘((algSc‘(Poly1‘(𝑆 ↾s 𝐵)))‘𝑋))) |
| 14 | eqid 2760 | . . . 4 ⊢ (𝑆 evalSub1 𝐵) = (𝑆 evalSub1 𝐵) | |
| 15 | eqid 2760 | . . . 4 ⊢ (Poly1‘(𝑆 ↾s 𝐵)) = (Poly1‘(𝑆 ↾s 𝐵)) | |
| 16 | eqid 2760 | . . . 4 ⊢ (𝑆 ↾s 𝐵) = (𝑆 ↾s 𝐵) | |
| 17 | eqid 2760 | . . . 4 ⊢ (algSc‘(Poly1‘(𝑆 ↾s 𝐵))) = (algSc‘(Poly1‘(𝑆 ↾s 𝐵))) | |
| 18 | crngring 20384 | . . . . 5 ⊢ (𝑆 ∈ CRing → 𝑆 ∈ Ring) | |
| 19 | 4 | subrgid 20735 | . . . . 5 ⊢ (𝑆 ∈ Ring → 𝐵 ∈ (SubRing‘𝑆)) |
| 20 | 3, 18, 19 | 3syl 19 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ (SubRing‘𝑆)) |
| 21 | evls1scasrng.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 22 | 4 | subrgss 20734 | . . . . . 6 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑅 ⊆ 𝐵) |
| 23 | 21, 22 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑅 ⊆ 𝐵) |
| 24 | evls1scasrng.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑅) | |
| 25 | 23, 24 | sseldd 3932 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| 26 | 14, 15, 16, 4, 17, 3, 20, 25 | evls1sca 22548 | . . 3 ⊢ (𝜑 → ((𝑆 evalSub1 𝐵)‘((algSc‘(Poly1‘(𝑆 ↾s 𝐵)))‘𝑋)) = (𝐵 × {𝑋})) |
| 27 | 13, 26 | eqtrd 2795 | . 2 ⊢ (𝜑 → ((𝑆 evalSub1 𝐵)‘(𝐶‘𝑋)) = (𝐵 × {𝑋})) |
| 28 | evls1scasrng.o | . . . . 5 ⊢ 𝑂 = (eval1‘𝑆) | |
| 29 | 28, 4 | evl1fval1 22556 | . . . 4 ⊢ 𝑂 = (𝑆 evalSub1 𝐵) |
| 30 | 29 | a1i 11 | . . 3 ⊢ (𝜑 → 𝑂 = (𝑆 evalSub1 𝐵)) |
| 31 | 30 | fveq1d 6880 | . 2 ⊢ (𝜑 → (𝑂‘(𝐶‘𝑋)) = ((𝑆 evalSub1 𝐵)‘(𝐶‘𝑋))) |
| 32 | evls1scasrng.q | . . 3 ⊢ 𝑄 = (𝑆 evalSub1 𝑅) | |
| 33 | evls1scasrng.w | . . 3 ⊢ 𝑊 = (Poly1‘𝑈) | |
| 34 | evls1scasrng.u | . . 3 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 35 | evls1scasrng.a | . . 3 ⊢ 𝐴 = (algSc‘𝑊) | |
| 36 | 32, 33, 34, 4, 35, 3, 21, 24 | evls1sca 22548 | . 2 ⊢ (𝜑 → (𝑄‘(𝐴‘𝑋)) = (𝐵 × {𝑋})) |
| 37 | 27, 31, 36 | 3eqtr4rd 2806 | 1 ⊢ (𝜑 → (𝑄‘(𝐴‘𝑋)) = (𝑂‘(𝐶‘𝑋))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 {csn 4584 × cxp 5653 ‘cfv 6533 (class class class)co 7413 Basecbs 17301 ↾s cress 17322 Ringcrg 20372 CRingccrg 20373 SubRingcsubrg 20731 algSccascl 22067 Poly1cpl1 22402 evalSub1 ces1 22538 eval1ce1 22539 |
| 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 |
| 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-sca 17358 df-vsca 17359 df-ip 17360 df-tset 17361 df-ple 17362 df-ds 17364 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-assa 22068 df-asp 22069 df-ascl 22070 df-psr 22124 df-mvr 22125 df-mpl 22126 df-opsr 22128 df-evls 22290 df-evl 22291 df-psr1 22405 df-ply1 22407 df-evls1 22540 df-evl1 22541 |
| This theorem is used by: (None) |
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