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Mirrors > Home > MPE Home > Th. List > scmate | Structured version Visualization version GIF version |
Description: An entry of an 𝑁 x 𝑁 scalar matrix over the ring 𝑅. (Contributed by AV, 18-Dec-2019.) |
Ref | Expression |
---|---|
scmatmat.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
scmatmat.b | ⊢ 𝐵 = (Base‘𝐴) |
scmatmat.s | ⊢ 𝑆 = (𝑁 ScMat 𝑅) |
scmate.k | ⊢ 𝐾 = (Base‘𝑅) |
scmate.0 | ⊢ 0 = (0g‘𝑅) |
Ref | Expression |
---|---|
scmate | ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) → ∃𝑐 ∈ 𝐾 (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | scmate.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
2 | scmatmat.a | . . . 4 ⊢ 𝐴 = (𝑁 Mat 𝑅) | |
3 | scmatmat.b | . . . 4 ⊢ 𝐵 = (Base‘𝐴) | |
4 | eqid 2732 | . . . 4 ⊢ (1r‘𝐴) = (1r‘𝐴) | |
5 | eqid 2732 | . . . 4 ⊢ ( ·𝑠 ‘𝐴) = ( ·𝑠 ‘𝐴) | |
6 | scmatmat.s | . . . 4 ⊢ 𝑆 = (𝑁 ScMat 𝑅) | |
7 | 1, 2, 3, 4, 5, 6 | scmatscmid 21939 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) → ∃𝑐 ∈ 𝐾 𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴))) |
8 | oveq 7400 | . . . . . . 7 ⊢ (𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴)) → (𝐼𝑀𝐽) = (𝐼(𝑐( ·𝑠 ‘𝐴)(1r‘𝐴))𝐽)) | |
9 | simpll1 1212 | . . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → 𝑁 ∈ Fin) | |
10 | simpll2 1213 | . . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → 𝑅 ∈ Ring) | |
11 | simpr 485 | . . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → 𝑐 ∈ 𝐾) | |
12 | simplr 767 | . . . . . . . 8 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) | |
13 | scmate.0 | . . . . . . . . 9 ⊢ 0 = (0g‘𝑅) | |
14 | 2, 1, 13, 4, 5 | scmatscmide 21940 | . . . . . . . 8 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑐 ∈ 𝐾) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) → (𝐼(𝑐( ·𝑠 ‘𝐴)(1r‘𝐴))𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )) |
15 | 9, 10, 11, 12, 14 | syl31anc 1373 | . . . . . . 7 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → (𝐼(𝑐( ·𝑠 ‘𝐴)(1r‘𝐴))𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )) |
16 | 8, 15 | sylan9eqr 2794 | . . . . . 6 ⊢ (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) ∧ 𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴))) → (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )) |
17 | 16 | ex 413 | . . . . 5 ⊢ ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) ∧ 𝑐 ∈ 𝐾) → (𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴)) → (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 ))) |
18 | 17 | reximdva 3168 | . . . 4 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) → (∃𝑐 ∈ 𝐾 𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴)) → ∃𝑐 ∈ 𝐾 (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 ))) |
19 | 18 | ex 413 | . . 3 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) → ((𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁) → (∃𝑐 ∈ 𝐾 𝑀 = (𝑐( ·𝑠 ‘𝐴)(1r‘𝐴)) → ∃𝑐 ∈ 𝐾 (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )))) |
20 | 7, 19 | mpid 44 | . 2 ⊢ ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) → ((𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁) → ∃𝑐 ∈ 𝐾 (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 ))) |
21 | 20 | imp 407 | 1 ⊢ (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀 ∈ 𝑆) ∧ (𝐼 ∈ 𝑁 ∧ 𝐽 ∈ 𝑁)) → ∃𝑐 ∈ 𝐾 (𝐼𝑀𝐽) = if(𝐼 = 𝐽, 𝑐, 0 )) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1087 = wceq 1541 ∈ wcel 2106 ∃wrex 3070 ifcif 4523 ‘cfv 6533 (class class class)co 7394 Fincfn 8924 Basecbs 17128 ·𝑠 cvsca 17185 0gc0g 17369 1rcur 19965 Ringcrg 20016 Mat cmat 21838 ScMat cscmat 21922 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2703 ax-rep 5279 ax-sep 5293 ax-nul 5300 ax-pow 5357 ax-pr 5421 ax-un 7709 ax-cnex 11150 ax-resscn 11151 ax-1cn 11152 ax-icn 11153 ax-addcl 11154 ax-addrcl 11155 ax-mulcl 11156 ax-mulrcl 11157 ax-mulcom 11158 ax-addass 11159 ax-mulass 11160 ax-distr 11161 ax-i2m1 11162 ax-1ne0 11163 ax-1rid 11164 ax-rnegex 11165 ax-rrecex 11166 ax-cnre 11167 ax-pre-lttri 11168 ax-pre-lttrn 11169 ax-pre-ltadd 11170 ax-pre-mulgt0 11171 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-nfc 2885 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3376 df-reu 3377 df-rab 3433 df-v 3476 df-sbc 3775 df-csb 3891 df-dif 3948 df-un 3950 df-in 3952 df-ss 3962 df-pss 3964 df-nul 4320 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-ot 4632 df-uni 4903 df-int 4945 df-iun 4993 df-iin 4994 df-br 5143 df-opab 5205 df-mpt 5226 df-tr 5260 df-id 5568 df-eprel 5574 df-po 5582 df-so 5583 df-fr 5625 df-se 5626 df-we 5627 df-xp 5676 df-rel 5677 df-cnv 5678 df-co 5679 df-dm 5680 df-rn 5681 df-res 5682 df-ima 5683 df-pred 6290 df-ord 6357 df-on 6358 df-lim 6359 df-suc 6360 df-iota 6485 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 7350 df-ov 7397 df-oprab 7398 df-mpo 7399 df-of 7654 df-om 7840 df-1st 7959 df-2nd 7960 df-supp 8131 df-frecs 8250 df-wrecs 8281 df-recs 8355 df-rdg 8394 df-1o 8450 df-er 8688 df-map 8807 df-ixp 8877 df-en 8925 df-dom 8926 df-sdom 8927 df-fin 8928 df-fsupp 9347 df-sup 9421 df-oi 9489 df-card 9918 df-pnf 11234 df-mnf 11235 df-xr 11236 df-ltxr 11237 df-le 11238 df-sub 11430 df-neg 11431 df-nn 12197 df-2 12259 df-3 12260 df-4 12261 df-5 12262 df-6 12263 df-7 12264 df-8 12265 df-9 12266 df-n0 12457 df-z 12543 df-dec 12662 df-uz 12807 df-fz 13469 df-fzo 13612 df-seq 13951 df-hash 14275 df-struct 17064 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17129 df-ress 17158 df-plusg 17194 df-mulr 17195 df-sca 17197 df-vsca 17198 df-ip 17199 df-tset 17200 df-ple 17201 df-ds 17203 df-hom 17205 df-cco 17206 df-0g 17371 df-gsum 17372 df-prds 17377 df-pws 17379 df-mre 17514 df-mrc 17515 df-acs 17517 df-mgm 18545 df-sgrp 18594 df-mnd 18605 df-mhm 18649 df-submnd 18650 df-grp 18799 df-minusg 18800 df-sbg 18801 df-mulg 18925 df-subg 18977 df-ghm 19058 df-cntz 19149 df-cmn 19616 df-abl 19617 df-mgp 19949 df-ur 19966 df-ring 20018 df-subrg 20312 df-lmod 20424 df-lss 20494 df-sra 20736 df-rgmod 20737 df-dsmm 21222 df-frlm 21237 df-mamu 21817 df-mat 21839 df-scmat 21924 |
This theorem is referenced by: (None) |
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