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| Mirrors > Home > ILE Home > Th. List > rngcl | Unicode version | ||
| Description: Closure of the multiplication operation of a non-unital ring. (Contributed by AV, 17-Apr-2020.) |
| Ref | Expression |
|---|---|
| rngcl.b |
|
| rngcl.t |
|
| Ref | Expression |
|---|---|
| rngcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 |
. . . . . 6
| |
| 2 | 1 | rngmgp 14210 |
. . . . 5
|
| 3 | sgrpmgm 13699 |
. . . . 5
| |
| 4 | 2, 3 | syl 14 |
. . . 4
|
| 5 | 4 | 3ad2ant1 1049 |
. . 3
|
| 6 | simp2 1029 |
. . . 4
| |
| 7 | rngcl.b |
. . . . . 6
| |
| 8 | 1, 7 | mgpbasg 14200 |
. . . . 5
|
| 9 | 8 | 3ad2ant1 1049 |
. . . 4
|
| 10 | 6, 9 | eleqtrd 2317 |
. . 3
|
| 11 | simp3 1030 |
. . . 4
| |
| 12 | 11, 9 | eleqtrd 2317 |
. . 3
|
| 13 | eqid 2238 |
. . . 4
| |
| 14 | eqid 2238 |
. . . 4
| |
| 15 | 13, 14 | mgmcl 13656 |
. . 3
|
| 16 | 5, 10, 12, 15 | syl3anc 1278 |
. 2
|
| 17 | rngcl.t |
. . . . 5
| |
| 18 | 1, 17 | mgpplusgg 14198 |
. . . 4
|
| 19 | 18 | oveqd 6092 |
. . 3
|
| 20 | 19 | 3ad2ant1 1049 |
. 2
|
| 21 | 16, 20, 9 | 3eltr4d 2322 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltirr 8281 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-iota 5332 df-fun 5374 df-fn 5375 df-fv 5380 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-inn 9284 df-2 9342 df-3 9343 df-ndx 13333 df-slot 13334 df-base 13336 df-sets 13337 df-plusg 13421 df-mulr 13422 df-mgm 13653 df-sgrp 13694 df-mgp 14195 df-rng 14207 |
| This theorem is referenced by: rnglz 14219 rngrz 14220 rngmneg1 14221 rngmneg2 14222 rngm2neg 14223 rngsubdi 14225 rngsubdir 14226 rngressid 14228 imasrng 14230 qusrng 14232 opprrng 14355 subrngmcl 14490 rnglidlmcl 14789 2idlcpblrng 14832 qusmulrng 14841 |
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