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Mirrors > Home > MPE Home > Th. List > ringidval | Structured version Visualization version Unicode version |
Description: The value of the unity element of a ring. (Contributed by NM, 27-Aug-2011.) (Revised by Mario Carneiro, 27-Dec-2014.) |
Ref | Expression |
---|---|
ringidval.g | mulGrp |
ringidval.u |
Ref | Expression |
---|---|
ringidval |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ur 18502 | . . . . 5 mulGrp | |
2 | 1 | fveq1i 6192 | . . . 4 mulGrp |
3 | fnmgp 18491 | . . . . 5 mulGrp | |
4 | fvco2 6273 | . . . . 5 mulGrp mulGrp mulGrp | |
5 | 3, 4 | mpan 706 | . . . 4 mulGrp mulGrp |
6 | 2, 5 | syl5eq 2668 | . . 3 mulGrp |
7 | 0g0 17263 | . . . 4 | |
8 | fvprc 6185 | . . . 4 | |
9 | fvprc 6185 | . . . . 5 mulGrp | |
10 | 9 | fveq2d 6195 | . . . 4 mulGrp |
11 | 7, 8, 10 | 3eqtr4a 2682 | . . 3 mulGrp |
12 | 6, 11 | pm2.61i 176 | . 2 mulGrp |
13 | ringidval.u | . 2 | |
14 | ringidval.g | . . 3 mulGrp | |
15 | 14 | fveq2i 6194 | . 2 mulGrp |
16 | 12, 13, 15 | 3eqtr4i 2654 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wceq 1483 wcel 1990 cvv 3200 c0 3915 ccom 5118 wfn 5883 cfv 5888 c0g 16100 mulGrpcmgp 18489 cur 18501 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-fv 5896 df-ov 6653 df-slot 15861 df-base 15863 df-0g 16102 df-mgp 18490 df-ur 18502 |
This theorem is referenced by: dfur2 18504 srgidcl 18518 srgidmlem 18520 issrgid 18523 srgpcomp 18532 srg1expzeq1 18539 srgbinom 18545 ringidcl 18568 ringidmlem 18570 isringid 18573 prds1 18614 oppr1 18634 unitsubm 18670 rngidpropd 18695 dfrhm2 18717 isrhm2d 18728 rhm1 18730 subrgsubm 18793 issubrg3 18808 assamulgscmlem1 19348 mplcoe3 19466 mplcoe5 19468 mplbas2 19470 evlslem1 19515 ply1scltm 19651 lply1binomsc 19677 evls1gsummul 19690 evl1gsummul 19724 cnfldexp 19779 expmhm 19815 nn0srg 19816 rge0srg 19817 madetsumid 20267 mat1mhm 20290 scmatmhm 20340 mdet0pr 20398 mdetunilem7 20424 smadiadetlem4 20475 mat2pmatmhm 20538 pm2mpmhm 20625 chfacfscmulgsum 20665 chfacfpmmulgsum 20669 cpmadugsumlemF 20681 efsubm 24297 amgmlem 24716 amgm 24717 wilthlem2 24795 wilthlem3 24796 dchrelbas3 24963 dchrzrh1 24969 dchrmulcl 24974 dchrn0 24975 dchrinvcl 24978 dchrfi 24980 dchrabs 24985 sumdchr2 24995 rpvmasum2 25201 psgnid 29847 iistmd 29948 isdomn3 37782 mon1psubm 37784 deg1mhm 37785 c0rhm 41912 c0rnghm 41913 amgmwlem 42548 amgmlemALT 42549 |
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