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| Mirrors > Home > MPE Home > Th. List > scmatrhmcl | Structured version Visualization version GIF version | ||
| Description: The value of the ring homomorphism 𝐹 is a scalar matrix. (Contributed by AV, 22-Dec-2019.) |
| Ref | Expression |
|---|---|
| scmatrhmval.k | ⊢ 𝐾 = (Base‘𝑅) |
| scmatrhmval.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| scmatrhmval.o | ⊢ 1 = (1r‘𝐴) |
| scmatrhmval.t | ⊢ ∗ = ( ·𝑠 ‘𝐴) |
| scmatrhmval.f | ⊢ 𝐹 = (𝑥 ∈ 𝐾 ↦ (𝑥 ∗ 1 )) |
| scmatrhmval.c | ⊢ 𝐶 = (𝑁 ScMat 𝑅) |
| Ref | Expression |
|---|---|
| scmatrhmcl | ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝐹‘𝑋) ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | scmatrhmval.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 2 | scmatrhmval.a | . . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
| 3 | scmatrhmval.o | . . . 4 ⊢ 1 = (1r‘𝐴) | |
| 4 | scmatrhmval.t | . . . 4 ⊢ ∗ = ( ·𝑠 ‘𝐴) | |
| 5 | scmatrhmval.f | . . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝐾 ↦ (𝑥 ∗ 1 )) | |
| 6 | 1, 2, 3, 4, 5 | scmatrhmval 22738 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝐹‘𝑋) = (𝑋 ∗ 1 )) |
| 7 | 6 | 3adant1 1148 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝐹‘𝑋) = (𝑋 ∗ 1 )) |
| 8 | 3simpa 1166 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝑁 ∈ Fin ∧ 𝑅 ∈ Ring)) | |
| 9 | simp3 1156 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 𝑋 ∈ 𝐾) | |
| 10 | 2 | matring 22654 | . . . . . 6 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → 𝐴 ∈ Ring) |
| 11 | 10 | 3adant3 1150 | . . . . 5 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 𝐴 ∈ Ring) |
| 12 | eqid 2765 | . . . . . 6 ⊢ (Base‘𝐴) = (Base‘𝐴) | |
| 13 | 12, 3 | ringidcl 20397 | . . . . 5 ⊢ (𝐴 ∈ Ring → 1 ∈ (Base‘𝐴)) |
| 14 | 11, 13 | syl 18 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → 1 ∈ (Base‘𝐴)) |
| 15 | 1, 2, 12, 4 | matvscl 22642 | . . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) ∧ (𝑋 ∈ 𝐾 ∧ 1 ∈ (Base‘𝐴))) → (𝑋 ∗ 1 ) ∈ (Base‘𝐴)) |
| 16 | 8, 9, 14, 15 | syl12anc 850 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝑋 ∗ 1 ) ∈ (Base‘𝐴)) |
| 17 | oveq1 7426 | . . . . . 6 ⊢ (𝑐 = 𝑋 → (𝑐 ∗ 1 ) = (𝑋 ∗ 1 )) | |
| 18 | 17 | eqeq2d 2776 | . . . . 5 ⊢ (𝑐 = 𝑋 → ((𝑋 ∗ 1 ) = (𝑐 ∗ 1 ) ↔ (𝑋 ∗ 1 ) = (𝑋 ∗ 1 ))) |
| 19 | 18 | adantl 487 | . . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) ∧ 𝑐 = 𝑋) → ((𝑋 ∗ 1 ) = (𝑐 ∗ 1 ) ↔ (𝑋 ∗ 1 ) = (𝑋 ∗ 1 ))) |
| 20 | eqidd 2766 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝑋 ∗ 1 ) = (𝑋 ∗ 1 )) | |
| 21 | 9, 19, 20 | rspcedvd 3585 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → ∃𝑐 ∈ 𝐾 (𝑋 ∗ 1 ) = (𝑐 ∗ 1 )) |
| 22 | scmatrhmval.c | . . . . 5 ⊢ 𝐶 = (𝑁 ScMat 𝑅) | |
| 23 | 1, 2, 12, 3, 4, 22 | scmatel 22716 | . . . 4 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring) → ((𝑋 ∗ 1 ) ∈ 𝐶 ↔ ((𝑋 ∗ 1 ) ∈ (Base‘𝐴) ∧ ∃𝑐 ∈ 𝐾 (𝑋 ∗ 1 ) = (𝑐 ∗ 1 )))) |
| 24 | 23 | 3adant3 1150 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → ((𝑋 ∗ 1 ) ∈ 𝐶 ↔ ((𝑋 ∗ 1 ) ∈ (Base‘𝐴) ∧ ∃𝑐 ∈ 𝐾 (𝑋 ∗ 1 ) = (𝑐 ∗ 1 )))) |
| 25 | 16, 21, 24 | mpbir2and 726 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝑋 ∗ 1 ) ∈ 𝐶) |
| 26 | 7, 25 | eqeltrd 2865 | 1 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑋 ∈ 𝐾) → (𝐹‘𝑋) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ∃wrex 3091 ↦ cmpt 5194 ‘cfv 6540 (class class class)co 7419 Fincfn 8949 Basecbs 17295 ·𝑠 cvsca 17340 1rcur 20311 Ringcrg 20363 Mat cmat 22618 ScMat cscmat 22700 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-ot 4600 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-sup 9409 df-oi 9479 df-card 9941 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-nn 12253 df-2 12322 df-3 12323 df-4 12324 df-5 12325 df-6 12326 df-7 12327 df-8 12328 df-9 12329 df-n0 12524 df-z 12611 df-dec 12732 df-uz 12883 df-fz 13556 df-fzo 13704 df-seq 14060 df-hash 14389 df-struct 17233 df-sets 17250 df-slot 17268 df-ndx 17280 df-base 17296 df-ress 17317 df-plusg 17349 df-mulr 17350 df-sca 17352 df-vsca 17353 df-ip 17354 df-tset 17355 df-ple 17356 df-ds 17358 df-hom 17360 df-cco 17361 df-0g 17520 df-gsum 17521 df-prds 17526 df-pws 17528 df-mre 17664 df-mrc 17665 df-acs 17667 df-mgm 18724 df-sgrp 18813 df-mnd 18829 df-mhm 18882 df-submnd 18883 df-grp 19051 df-minusg 19052 df-sbg 19053 df-mulg 19182 df-subg 19237 df-ghm 19332 df-cntz 19435 df-cmn 19900 df-abl 19901 df-mgp 20265 df-rng 20279 df-ur 20312 df-ring 20365 df-subrg 20723 df-lmod 21037 df-lss 21107 df-sra 21348 df-rgmod 21349 df-dsmm 21936 df-frlm 21951 df-mamu 22602 df-mat 22619 df-scmat 22702 |
| This theorem is used by: (None) |
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