| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > rng2idlsubrng | Unicode version | ||
| Description: A two-sided ideal of a non-unital ring which is a non-unital ring is a subring of the ring. (Contributed by AV, 20-Feb-2025.) (Revised by AV, 11-Mar-2025.) |
| Ref | Expression |
|---|---|
| rng2idlsubrng.r |
|
| rng2idlsubrng.i |
|
| rng2idlsubrng.u |
|
| Ref | Expression |
|---|---|
| rng2idlsubrng |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rng2idlsubrng.r |
. 2
| |
| 2 | rng2idlsubrng.u |
. 2
| |
| 3 | rng2idlsubrng.i |
. . 3
| |
| 4 | eqid 2207 |
. . . 4
| |
| 5 | eqid 2207 |
. . . 4
| |
| 6 | 4, 5 | 2idlss 14437 |
. . 3
|
| 7 | 3, 6 | syl 14 |
. 2
|
| 8 | 4 | issubrng 14122 |
. 2
|
| 9 | 1, 2, 7, 8 | syl3anbrc 1184 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-coll 4176 ax-sep 4179 ax-pow 4235 ax-pr 4270 ax-un 4499 ax-setind 4604 ax-cnex 8053 ax-resscn 8054 ax-1cn 8055 ax-1re 8056 ax-icn 8057 ax-addcl 8058 ax-addrcl 8059 ax-mulcl 8060 ax-addcom 8062 ax-addass 8064 ax-i2m1 8067 ax-0lt1 8068 ax-0id 8070 ax-rnegex 8071 ax-pre-ltirr 8074 ax-pre-lttrn 8076 ax-pre-ltadd 8078 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-nel 2474 df-ral 2491 df-rex 2492 df-reu 2493 df-rab 2495 df-v 2779 df-sbc 3007 df-csb 3103 df-dif 3177 df-un 3179 df-in 3181 df-ss 3188 df-nul 3470 df-pw 3629 df-sn 3650 df-pr 3651 df-op 3653 df-uni 3866 df-int 3901 df-iun 3944 df-br 4061 df-opab 4123 df-mpt 4124 df-id 4359 df-xp 4700 df-rel 4701 df-cnv 4702 df-co 4703 df-dm 4704 df-rn 4705 df-res 4706 df-ima 4707 df-iota 5252 df-fun 5293 df-fn 5294 df-f 5295 df-f1 5296 df-fo 5297 df-f1o 5298 df-fv 5299 df-ov 5972 df-oprab 5973 df-mpo 5974 df-pnf 8146 df-mnf 8147 df-ltxr 8149 df-inn 9074 df-2 9132 df-3 9133 df-4 9134 df-5 9135 df-6 9136 df-7 9137 df-8 9138 df-ndx 12996 df-slot 12997 df-base 12999 df-sets 13000 df-iress 13001 df-mulr 13084 df-sca 13086 df-vsca 13087 df-ip 13088 df-subrng 14121 df-lssm 14276 df-sra 14358 df-rgmod 14359 df-lidl 14392 df-2idl 14423 |
| This theorem is referenced by: rng2idlnsg 14441 rng2idl0 14442 rng2idlsubgsubrng 14443 |
| Copyright terms: Public domain | W3C validator |