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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 14127 |
. 2
| |
| 2 | eqid 2231 |
. . 3
| |
| 3 | 2 | ringmgp 14096 |
. 2
|
| 4 | eqid 2231 |
. . . . 5
| |
| 5 | eqid 2231 |
. . . . 5
| |
| 6 | eqid 2231 |
. . . . 5
| |
| 7 | 4, 2, 5, 6 | isring 14094 |
. . . 4
|
| 8 | 7 | simp3bi 1041 |
. . 3
|
| 9 | eqid 2231 |
. . . . . 6
| |
| 10 | 4, 6, 9 | ringlz 14137 |
. . . . 5
|
| 11 | 4, 6, 9 | ringrz 14138 |
. . . . 5
|
| 12 | 10, 11 | jca 306 |
. . . 4
|
| 13 | 12 | ralrimiva 2606 |
. . 3
|
| 14 | r19.26 2660 |
. . 3
| |
| 15 | 8, 13, 14 | sylanbrc 417 |
. 2
|
| 16 | 4, 2, 5, 6, 9 | issrg 14059 |
. 2
|
| 17 | 1, 3, 15, 16 | syl3anbrc 1208 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-pre-ltirr 8204 ax-pre-ltadd 8208 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8275 df-mnf 8276 df-ltxr 8278 df-inn 9203 df-2 9261 df-3 9262 df-ndx 13165 df-slot 13166 df-base 13168 df-sets 13169 df-plusg 13253 df-mulr 13254 df-0g 13421 df-mgm 13519 df-sgrp 13565 df-mnd 13580 df-grp 13666 df-minusg 13667 df-cmn 13953 df-abl 13954 df-mgp 14015 df-ur 14054 df-srg 14058 df-ring 14092 |
| This theorem is referenced by: qusring2 14160 dvdsrcl2 14194 dvdsrid 14195 dvdsrtr 14196 dvdsrmul1 14197 dvdsrneg 14198 dvdsr01 14199 dvdsr02 14200 1unit 14202 opprunitd 14205 crngunit 14206 unitmulcl 14208 unitmulclb 14209 unitgrp 14211 unitabl 14212 unitgrpid 14213 unitsubm 14214 unitinvcl 14218 unitinvinv 14219 ringinvcl 14220 unitlinv 14221 unitrinv 14222 unitnegcl 14225 dvrvald 14229 unitdvcl 14231 dvrid 14232 dvrcan1 14235 dvrcan3 14236 dvreq1 14237 dvrdir 14238 rdivmuldivd 14239 unitpropdg 14243 invrpropdg 14244 rhmdvdsr 14270 elrhmunit 14272 rhmunitinv 14273 subrgdvds 14330 subrguss 14331 subrginv 14332 subrgunit 14334 subrgugrp 14335 subrgintm 14338 unitrrg 14363 rspsn 14630 cnfldui 14685 dvdsrzring 14699 znunit 14755 |
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