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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > crngmxidl | Structured version Visualization version GIF version |
Description: In a commutative ring, maximal ideals of the opposite ring coincide with maximal ideals. (Contributed by Thierry Arnoux, 13-Mar-2025.) |
Ref | Expression |
---|---|
crngmxidl.i | β’ π = (MaxIdealβπ ) |
crngmxidl.o | β’ π = (opprβπ ) |
Ref | Expression |
---|---|
crngmxidl | β’ (π β CRing β π = (MaxIdealβπ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crngmxidl.i | . . . 4 β’ π = (MaxIdealβπ ) | |
2 | 1 | eleq2i 2824 | . . 3 β’ (π β π β π β (MaxIdealβπ )) |
3 | eqid 2731 | . . . . . . 7 β’ (LIdealβπ ) = (LIdealβπ ) | |
4 | crngmxidl.o | . . . . . . 7 β’ π = (opprβπ ) | |
5 | 3, 4 | crngridl 20812 | . . . . . 6 β’ (π β CRing β (LIdealβπ ) = (LIdealβπ)) |
6 | 5 | eleq2d 2818 | . . . . 5 β’ (π β CRing β (π β (LIdealβπ ) β π β (LIdealβπ))) |
7 | 5 | raleqdv 3324 | . . . . 5 β’ (π β CRing β (βπ β (LIdealβπ )(π β π β (π = π β¨ π = (Baseβπ ))) β βπ β (LIdealβπ)(π β π β (π = π β¨ π = (Baseβπ ))))) |
8 | 6, 7 | 3anbi13d 1438 | . . . 4 β’ (π β CRing β ((π β (LIdealβπ ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ )(π β π β (π = π β¨ π = (Baseβπ )))) β (π β (LIdealβπ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ)(π β π β (π = π β¨ π = (Baseβπ )))))) |
9 | crngring 20026 | . . . . 5 β’ (π β CRing β π β Ring) | |
10 | eqid 2731 | . . . . . 6 β’ (Baseβπ ) = (Baseβπ ) | |
11 | 10 | ismxidl 32429 | . . . . 5 β’ (π β Ring β (π β (MaxIdealβπ ) β (π β (LIdealβπ ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ )(π β π β (π = π β¨ π = (Baseβπ )))))) |
12 | 9, 11 | syl 17 | . . . 4 β’ (π β CRing β (π β (MaxIdealβπ ) β (π β (LIdealβπ ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ )(π β π β (π = π β¨ π = (Baseβπ )))))) |
13 | 4 | opprring 20113 | . . . . 5 β’ (π β Ring β π β Ring) |
14 | 4, 10 | opprbas 20109 | . . . . . 6 β’ (Baseβπ ) = (Baseβπ) |
15 | 14 | ismxidl 32429 | . . . . 5 β’ (π β Ring β (π β (MaxIdealβπ) β (π β (LIdealβπ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ)(π β π β (π = π β¨ π = (Baseβπ )))))) |
16 | 9, 13, 15 | 3syl 18 | . . . 4 β’ (π β CRing β (π β (MaxIdealβπ) β (π β (LIdealβπ) β§ π β (Baseβπ ) β§ βπ β (LIdealβπ)(π β π β (π = π β¨ π = (Baseβπ )))))) |
17 | 8, 12, 16 | 3bitr4d 310 | . . 3 β’ (π β CRing β (π β (MaxIdealβπ ) β π β (MaxIdealβπ))) |
18 | 2, 17 | bitrid 282 | . 2 β’ (π β CRing β (π β π β π β (MaxIdealβπ))) |
19 | 18 | eqrdv 2729 | 1 β’ (π β CRing β π = (MaxIdealβπ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wb 205 β¨ wo 845 β§ w3a 1087 = wceq 1541 β wcel 2106 β wne 2939 βwral 3060 β wss 3944 βcfv 6532 Basecbs 17126 Ringcrg 20014 CRingccrg 20015 opprcoppr 20101 LIdealclidl 20732 MaxIdealcmxidl 32426 |
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 2702 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7708 ax-cnex 11148 ax-resscn 11149 ax-1cn 11150 ax-icn 11151 ax-addcl 11152 ax-addrcl 11153 ax-mulcl 11154 ax-mulrcl 11155 ax-mulcom 11156 ax-addass 11157 ax-mulass 11158 ax-distr 11159 ax-i2m1 11160 ax-1ne0 11161 ax-1rid 11162 ax-rnegex 11163 ax-rrecex 11164 ax-cnre 11165 ax-pre-lttri 11166 ax-pre-lttrn 11167 ax-pre-ltadd 11168 ax-pre-mulgt0 11169 |
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 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-pss 3963 df-nul 4319 df-if 4523 df-pw 4598 df-sn 4623 df-pr 4625 df-op 4629 df-uni 4902 df-int 4944 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6289 df-ord 6356 df-on 6357 df-lim 6358 df-suc 6359 df-iota 6484 df-fun 6534 df-fn 6535 df-f 6536 df-f1 6537 df-fo 6538 df-f1o 6539 df-fv 6540 df-riota 7349 df-ov 7396 df-oprab 7397 df-mpo 7398 df-om 7839 df-2nd 7958 df-tpos 8193 df-frecs 8248 df-wrecs 8279 df-recs 8353 df-rdg 8392 df-er 8686 df-en 8923 df-dom 8924 df-sdom 8925 df-pnf 11232 df-mnf 11233 df-xr 11234 df-ltxr 11235 df-le 11236 df-sub 11428 df-neg 11429 df-nn 12195 df-2 12257 df-3 12258 df-4 12259 df-5 12260 df-6 12261 df-7 12262 df-8 12263 df-sets 17079 df-slot 17097 df-ndx 17109 df-base 17127 df-ress 17156 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-0g 17369 df-mgm 18543 df-sgrp 18592 df-mnd 18603 df-grp 18797 df-cmn 19614 df-mgp 19947 df-ur 19964 df-ring 20016 df-cring 20017 df-oppr 20102 df-lss 20492 df-lsp 20532 df-sra 20734 df-rgmod 20735 df-lidl 20736 df-rsp 20737 df-mxidl 32427 |
This theorem is referenced by: qsfld 32458 |
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