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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 14412 |
. . . 4
|
| 3 | 2 | 3ad2ant1 1049 |
. . 3
|
| 4 | simp2 1029 |
. . . 4
| |
| 5 | ringcl.b |
. . . . . . 7
| |
| 6 | 1, 5 | mgpbasg 14330 |
. . . . . 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 13794 |
. . 3
|
| 17 | 3, 9, 13, 16 | syl3anc 1278 |
. 2
|
| 18 | ringcl.t |
. . . . . 6
| |
| 19 | 1, 18 | mgpplusgg 14327 |
. . . . 5
|
| 20 | 19 | oveqd 6105 |
. . . 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-i2m1 8290 ax-0lt1 8291 ax-0id 8293 ax-rnegex 8294 ax-pre-ltirr 8297 ax-pre-ltadd 8301 |
| 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 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-iota 5340 df-fun 5382 df-fn 5383 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8368 df-mnf 8369 df-ltxr 8371 df-inn 9314 df-2 9372 df-3 9373 df-ndx 13412 df-slot 13413 df-base 13415 df-sets 13416 df-plusg 13502 df-mulr 13503 df-mgm 13734 df-sgrp 13775 df-mnd 13788 df-mgp 14324 df-ring 14408 |
| This theorem is used by: ringcld 14428 ringlz 14454 ringrz 14455 ringnegl 14462 ringnegr 14463 ringmneg1 14464 ringmneg2 14465 ringm2neg 14466 ringsubdi 14467 ringsubdir 14468 mulgass2 14469 ringlghm 14472 ringrghm 14473 ringressid 14476 imasring 14477 qusring2 14479 opprring 14492 dvdsrcl2 14514 dvdsrtr 14516 dvdsrmul1 14517 dvrvald 14549 dvrcl 14550 dvrass 14554 rdivmuldivd 14559 subrgmcl 14649 rrgsupp 14682 lmodmcl 14744 lmodprop2d 14793 rmodislmodlem 14795 sralmod 14895 qusrhm 14973 qusmul2 14974 ascldimul 15139 |
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