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| Mirrors > Home > ILE Home > Th. List > ringsrg | Unicode version | ||
| Description: Any ring is also a semiring. (Contributed by Thierry Arnoux, 1-Apr-2018.) |
| Ref | Expression |
|---|---|
| ringsrg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ringcmn 14065 |
. 2
| |
| 2 | eqid 2231 |
. . 3
| |
| 3 | 2 | ringmgp 14034 |
. 2
|
| 4 | eqid 2231 |
. . . . 5
| |
| 5 | eqid 2231 |
. . . . 5
| |
| 6 | eqid 2231 |
. . . . 5
| |
| 7 | 4, 2, 5, 6 | isring 14032 |
. . . 4
|
| 8 | 7 | simp3bi 1040 |
. . 3
|
| 9 | eqid 2231 |
. . . . . 6
| |
| 10 | 4, 6, 9 | ringlz 14075 |
. . . . 5
|
| 11 | 4, 6, 9 | ringrz 14076 |
. . . . 5
|
| 12 | 10, 11 | jca 306 |
. . . 4
|
| 13 | 12 | ralrimiva 2605 |
. . 3
|
| 14 | r19.26 2659 |
. . 3
| |
| 15 | 8, 13, 14 | sylanbrc 417 |
. 2
|
| 16 | 4, 2, 5, 6, 9 | issrg 13997 |
. 2
|
| 17 | 1, 3, 15, 16 | syl3anbrc 1207 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-pre-ltirr 8144 ax-pre-ltadd 8148 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-pnf 8216 df-mnf 8217 df-ltxr 8219 df-inn 9144 df-2 9202 df-3 9203 df-ndx 13103 df-slot 13104 df-base 13106 df-sets 13107 df-plusg 13191 df-mulr 13192 df-0g 13359 df-mgm 13457 df-sgrp 13503 df-mnd 13518 df-grp 13604 df-minusg 13605 df-cmn 13891 df-abl 13892 df-mgp 13953 df-ur 13992 df-srg 13996 df-ring 14030 |
| This theorem is referenced by: qusring2 14098 dvdsrcl2 14132 dvdsrid 14133 dvdsrtr 14134 dvdsrmul1 14135 dvdsrneg 14136 dvdsr01 14137 dvdsr02 14138 1unit 14140 opprunitd 14143 crngunit 14144 unitmulcl 14146 unitmulclb 14147 unitgrp 14149 unitabl 14150 unitgrpid 14151 unitsubm 14152 unitinvcl 14156 unitinvinv 14157 ringinvcl 14158 unitlinv 14159 unitrinv 14160 unitnegcl 14163 dvrvald 14167 unitdvcl 14169 dvrid 14170 dvrcan1 14173 dvrcan3 14174 dvreq1 14175 dvrdir 14176 rdivmuldivd 14177 unitpropdg 14181 invrpropdg 14182 rhmdvdsr 14208 elrhmunit 14210 rhmunitinv 14211 subrgdvds 14268 subrguss 14269 subrginv 14270 subrgunit 14272 subrgugrp 14273 subrgintm 14276 unitrrg 14300 rspsn 14567 cnfldui 14622 dvdsrzring 14636 znunit 14692 |
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