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| Mirrors > Home > ILE Home > Th. List > 2idllidld | Unicode version | ||
| Description: A two-sided ideal is a left ideal. (Contributed by Thierry Arnoux, 9-Mar-2025.) |
| Ref | Expression |
|---|---|
| 2idllidld.1 |
|
| Ref | Expression |
|---|---|
| 2idllidld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2idllidld.1 |
. . 3
| |
| 2 | eqid 2231 |
. . . . 5
| |
| 3 | 2 | 2idlmex 14597 |
. . . 4
|
| 4 | eqid 2231 |
. . . . 5
| |
| 5 | eqid 2231 |
. . . . 5
| |
| 6 | eqid 2231 |
. . . . 5
| |
| 7 | 4, 5, 6, 2 | 2idlvalg 14599 |
. . . 4
|
| 8 | 1, 3, 7 | 3syl 17 |
. . 3
|
| 9 | 1, 8 | eleqtrd 2310 |
. 2
|
| 10 | 9 | elin1d 3398 |
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-1re 8186 ax-addrcl 8189 |
| 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-ral 2516 df-rex 2517 df-reu 2518 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-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-ov 6031 df-oprab 6032 df-mpo 6033 df-inn 9203 df-2 9261 df-3 9262 df-4 9263 df-5 9264 df-6 9265 df-7 9266 df-8 9267 df-ndx 13165 df-slot 13166 df-base 13168 df-sets 13169 df-iress 13170 df-mulr 13254 df-sca 13256 df-vsca 13257 df-ip 13258 df-lssm 14449 df-sra 14531 df-rgmod 14532 df-lidl 14565 df-2idl 14596 |
| This theorem is referenced by: df2idl2 14605 2idlss 14610 qusmul2 14625 |
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