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| Mirrors > Home > ILE Home > Th. List > ringcl | Unicode version | ||
| Description: Closure of the multiplication operation of a ring. (Contributed by NM, 26-Aug-2011.) (Revised by Mario Carneiro, 6-Jan-2015.) |
| Ref | Expression |
|---|---|
| ringcl.b |
|
| ringcl.t |
|
| Ref | Expression |
|---|---|
| ringcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 |
. . . . 5
| |
| 2 | 1 | ringmgp 14355 |
. . . 4
|
| 3 | 2 | 3ad2ant1 1049 |
. . 3
|
| 4 | simp2 1029 |
. . . 4
| |
| 5 | ringcl.b |
. . . . . . 7
| |
| 6 | 1, 5 | mgpbasg 14273 |
. . . . . 6
|
| 7 | 6 | eleq2d 2308 |
. . . . 5
|
| 8 | 7 | 3ad2ant1 1049 |
. . . 4
|
| 9 | 4, 8 | mpbid 147 |
. . 3
|
| 10 | simp3 1030 |
. . . 4
| |
| 11 | 6 | eleq2d 2308 |
. . . . 5
|
| 12 | 11 | 3ad2ant1 1049 |
. . . 4
|
| 13 | 10, 12 | mpbid 147 |
. . 3
|
| 14 | eqid 2238 |
. . . 4
| |
| 15 | eqid 2238 |
. . . 4
| |
| 16 | 14, 15 | mndcl 13785 |
. . 3
|
| 17 | 3, 9, 13, 16 | syl3anc 1278 |
. 2
|
| 18 | ringcl.t |
. . . . . 6
| |
| 19 | 1, 18 | mgpplusgg 14270 |
. . . . 5
|
| 20 | 19 | oveqd 6102 |
. . . 4
|
| 21 | 20, 6 | eleq12d 2309 |
. . 3
|
| 22 | 21 | 3ad2ant1 1049 |
. 2
|
| 23 | 17, 22 | mpbird 167 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-pre-ltirr 8291 ax-pre-ltadd 8295 |
| This proof 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 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-iota 5337 df-fun 5379 df-fn 5380 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8362 df-mnf 8363 df-ltxr 8365 df-inn 9307 df-2 9365 df-3 9366 df-ndx 13404 df-slot 13405 df-base 13407 df-sets 13408 df-plusg 13493 df-mulr 13494 df-mgm 13725 df-sgrp 13766 df-mnd 13779 df-mgp 14267 df-ring 14351 |
| This theorem is used by: ringcld 14371 ringlz 14397 ringrz 14398 ringnegl 14405 ringnegr 14406 ringmneg1 14407 ringmneg2 14408 ringm2neg 14409 ringsubdi 14410 ringsubdir 14411 mulgass2 14412 ringlghm 14415 ringrghm 14416 ringressid 14417 imasring 14418 qusring2 14420 opprring 14433 dvdsrcl2 14455 dvdsrtr 14457 dvdsrmul1 14458 dvrvald 14490 dvrcl 14491 dvrass 14495 rdivmuldivd 14500 subrgmcl 14590 rrgsupp 14623 lmodmcl 14685 lmodprop2d 14734 rmodislmodlem 14736 sralmod 14836 qusrhm 14914 qusmul2 14915 ascldimul 15080 |
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