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Mirrors > Home > MPE Home > Th. List > funcsetcestrclem7 | Structured version Visualization version GIF version |
Description: Lemma 7 for funcsetcestrc 18112. (Contributed by AV, 27-Mar-2020.) |
Ref | Expression |
---|---|
funcsetcestrc.s | β’ π = (SetCatβπ) |
funcsetcestrc.c | β’ πΆ = (Baseβπ) |
funcsetcestrc.f | β’ (π β πΉ = (π₯ β πΆ β¦ {β¨(Baseβndx), π₯β©})) |
funcsetcestrc.u | β’ (π β π β WUni) |
funcsetcestrc.o | β’ (π β Ο β π) |
funcsetcestrc.g | β’ (π β πΊ = (π₯ β πΆ, π¦ β πΆ β¦ ( I βΎ (π¦ βm π₯)))) |
funcsetcestrc.e | β’ πΈ = (ExtStrCatβπ) |
Ref | Expression |
---|---|
funcsetcestrclem7 | β’ ((π β§ π β πΆ) β ((ππΊπ)β((Idβπ)βπ)) = ((IdβπΈ)β(πΉβπ))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | funcsetcestrc.s | . . . . 5 β’ π = (SetCatβπ) | |
2 | funcsetcestrc.c | . . . . 5 β’ πΆ = (Baseβπ) | |
3 | funcsetcestrc.f | . . . . 5 β’ (π β πΉ = (π₯ β πΆ β¦ {β¨(Baseβndx), π₯β©})) | |
4 | funcsetcestrc.u | . . . . 5 β’ (π β π β WUni) | |
5 | funcsetcestrc.o | . . . . 5 β’ (π β Ο β π) | |
6 | funcsetcestrc.g | . . . . 5 β’ (π β πΊ = (π₯ β πΆ, π¦ β πΆ β¦ ( I βΎ (π¦ βm π₯)))) | |
7 | 1, 2, 3, 4, 5, 6 | funcsetcestrclem5 18107 | . . . 4 β’ ((π β§ (π β πΆ β§ π β πΆ)) β (ππΊπ) = ( I βΎ (π βm π))) |
8 | 7 | anabsan2 672 | . . 3 β’ ((π β§ π β πΆ) β (ππΊπ) = ( I βΎ (π βm π))) |
9 | eqid 2732 | . . . 4 β’ (Idβπ) = (Idβπ) | |
10 | 4 | adantr 481 | . . . 4 β’ ((π β§ π β πΆ) β π β WUni) |
11 | 1, 4 | setcbas 18024 | . . . . . . 7 β’ (π β π = (Baseβπ)) |
12 | 2, 11 | eqtr4id 2791 | . . . . . 6 β’ (π β πΆ = π) |
13 | 12 | eleq2d 2819 | . . . . 5 β’ (π β (π β πΆ β π β π)) |
14 | 13 | biimpa 477 | . . . 4 β’ ((π β§ π β πΆ) β π β π) |
15 | 1, 9, 10, 14 | setcid 18032 | . . 3 β’ ((π β§ π β πΆ) β ((Idβπ)βπ) = ( I βΎ π)) |
16 | 8, 15 | fveq12d 6895 | . 2 β’ ((π β§ π β πΆ) β ((ππΊπ)β((Idβπ)βπ)) = (( I βΎ (π βm π))β( I βΎ π))) |
17 | f1oi 6868 | . . . . . 6 β’ ( I βΎ π):πβ1-1-ontoβπ | |
18 | f1of 6830 | . . . . . 6 β’ (( I βΎ π):πβ1-1-ontoβπ β ( I βΎ π):πβΆπ) | |
19 | 17, 18 | ax-mp 5 | . . . . 5 β’ ( I βΎ π):πβΆπ |
20 | simpr 485 | . . . . . 6 β’ ((π β§ π β πΆ) β π β πΆ) | |
21 | 20, 20 | elmapd 8830 | . . . . 5 β’ ((π β§ π β πΆ) β (( I βΎ π) β (π βm π) β ( I βΎ π):πβΆπ)) |
22 | 19, 21 | mpbiri 257 | . . . 4 β’ ((π β§ π β πΆ) β ( I βΎ π) β (π βm π)) |
23 | fvresi 7167 | . . . 4 β’ (( I βΎ π) β (π βm π) β (( I βΎ (π βm π))β( I βΎ π)) = ( I βΎ π)) | |
24 | 22, 23 | syl 17 | . . 3 β’ ((π β§ π β πΆ) β (( I βΎ (π βm π))β( I βΎ π)) = ( I βΎ π)) |
25 | eqid 2732 | . . . . . 6 β’ {β¨(Baseβndx), πβ©} = {β¨(Baseβndx), πβ©} | |
26 | 25 | 1strbas 17157 | . . . . 5 β’ (π β πΆ β π = (Baseβ{β¨(Baseβndx), πβ©})) |
27 | 20, 26 | syl 17 | . . . 4 β’ ((π β§ π β πΆ) β π = (Baseβ{β¨(Baseβndx), πβ©})) |
28 | 27 | reseq2d 5979 | . . 3 β’ ((π β§ π β πΆ) β ( I βΎ π) = ( I βΎ (Baseβ{β¨(Baseβndx), πβ©}))) |
29 | 24, 28 | eqtrd 2772 | . 2 β’ ((π β§ π β πΆ) β (( I βΎ (π βm π))β( I βΎ π)) = ( I βΎ (Baseβ{β¨(Baseβndx), πβ©}))) |
30 | 1, 2, 3 | funcsetcestrclem1 18102 | . . . 4 β’ ((π β§ π β πΆ) β (πΉβπ) = {β¨(Baseβndx), πβ©}) |
31 | 30 | fveq2d 6892 | . . 3 β’ ((π β§ π β πΆ) β ((IdβπΈ)β(πΉβπ)) = ((IdβπΈ)β{β¨(Baseβndx), πβ©})) |
32 | funcsetcestrc.e | . . . 4 β’ πΈ = (ExtStrCatβπ) | |
33 | eqid 2732 | . . . 4 β’ (IdβπΈ) = (IdβπΈ) | |
34 | 1, 2, 4, 5 | setc1strwun 18101 | . . . 4 β’ ((π β§ π β πΆ) β {β¨(Baseβndx), πβ©} β π) |
35 | 32, 33, 10, 34 | estrcid 18081 | . . 3 β’ ((π β§ π β πΆ) β ((IdβπΈ)β{β¨(Baseβndx), πβ©}) = ( I βΎ (Baseβ{β¨(Baseβndx), πβ©}))) |
36 | 31, 35 | eqtr2d 2773 | . 2 β’ ((π β§ π β πΆ) β ( I βΎ (Baseβ{β¨(Baseβndx), πβ©})) = ((IdβπΈ)β(πΉβπ))) |
37 | 16, 29, 36 | 3eqtrd 2776 | 1 β’ ((π β§ π β πΆ) β ((ππΊπ)β((Idβπ)βπ)) = ((IdβπΈ)β(πΉβπ))) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 396 = wceq 1541 β wcel 2106 {csn 4627 β¨cop 4633 β¦ cmpt 5230 I cid 5572 βΎ cres 5677 βΆwf 6536 β1-1-ontoβwf1o 6539 βcfv 6540 (class class class)co 7405 β cmpo 7407 Οcom 7851 βm cmap 8816 WUnicwun 10691 ndxcnx 17122 Basecbs 17140 Idccid 17605 SetCatcsetc 18021 ExtStrCatcestrc 18069 |
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 5284 ax-sep 5298 ax-nul 5305 ax-pow 5362 ax-pr 5426 ax-un 7721 ax-inf2 9632 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
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 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4322 df-if 4528 df-pw 4603 df-sn 4628 df-pr 4630 df-tp 4632 df-op 4634 df-uni 4908 df-int 4950 df-iun 4998 df-br 5148 df-opab 5210 df-mpt 5231 df-tr 5265 df-id 5573 df-eprel 5579 df-po 5587 df-so 5588 df-fr 5630 df-we 5632 df-xp 5681 df-rel 5682 df-cnv 5683 df-co 5684 df-dm 5685 df-rn 5686 df-res 5687 df-ima 5688 df-pred 6297 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6492 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8262 df-wrecs 8293 df-recs 8367 df-rdg 8406 df-1o 8462 df-oadd 8466 df-omul 8467 df-er 8699 df-ec 8701 df-qs 8705 df-map 8818 df-pm 8819 df-en 8936 df-dom 8937 df-sdom 8938 df-fin 8939 df-wun 10693 df-ni 10863 df-pli 10864 df-mi 10865 df-lti 10866 df-plpq 10899 df-mpq 10900 df-ltpq 10901 df-enq 10902 df-nq 10903 df-erq 10904 df-plq 10905 df-mq 10906 df-1nq 10907 df-rq 10908 df-ltnq 10909 df-np 10972 df-plp 10974 df-ltp 10976 df-enr 11046 df-nr 11047 df-c 11112 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11442 df-neg 11443 df-nn 12209 df-2 12271 df-3 12272 df-4 12273 df-5 12274 df-6 12275 df-7 12276 df-8 12277 df-9 12278 df-n0 12469 df-z 12555 df-dec 12674 df-uz 12819 df-fz 13481 df-struct 17076 df-slot 17111 df-ndx 17123 df-base 17141 df-hom 17217 df-cco 17218 df-cat 17608 df-cid 17609 df-setc 18022 df-estrc 18070 |
This theorem is referenced by: funcsetcestrc 18112 |
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