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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 2231 |
. . . . 5
| |
| 2 | 1 | ringmgp 14034 |
. . . 4
|
| 3 | 2 | 3ad2ant1 1044 |
. . 3
|
| 4 | simp2 1024 |
. . . 4
| |
| 5 | ringcl.b |
. . . . . . 7
| |
| 6 | 1, 5 | mgpbasg 13958 |
. . . . . 6
|
| 7 | 6 | eleq2d 2301 |
. . . . 5
|
| 8 | 7 | 3ad2ant1 1044 |
. . . 4
|
| 9 | 4, 8 | mpbid 147 |
. . 3
|
| 10 | simp3 1025 |
. . . 4
| |
| 11 | 6 | eleq2d 2301 |
. . . . 5
|
| 12 | 11 | 3ad2ant1 1044 |
. . . 4
|
| 13 | 10, 12 | mpbid 147 |
. . 3
|
| 14 | eqid 2231 |
. . . 4
| |
| 15 | eqid 2231 |
. . . 4
| |
| 16 | 14, 15 | mndcl 13524 |
. . 3
|
| 17 | 3, 9, 13, 16 | syl3anc 1273 |
. 2
|
| 18 | ringcl.t |
. . . . . 6
| |
| 19 | 1, 18 | mgpplusgg 13956 |
. . . . 5
|
| 20 | 19 | oveqd 6035 |
. . . 4
|
| 21 | 20, 6 | eleq12d 2302 |
. . 3
|
| 22 | 21 | 3ad2ant1 1044 |
. 2
|
| 23 | 17, 22 | mpbird 167 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-pre-ltirr 8144 ax-pre-ltadd 8148 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-fun 5328 df-fn 5329 df-fv 5334 df-ov 6021 df-oprab 6022 df-mpo 6023 df-pnf 8216 df-mnf 8217 df-ltxr 8219 df-inn 9144 df-2 9202 df-3 9203 df-ndx 13103 df-slot 13104 df-base 13106 df-sets 13107 df-plusg 13191 df-mulr 13192 df-mgm 13457 df-sgrp 13503 df-mnd 13518 df-mgp 13953 df-ring 14030 |
| This theorem is referenced by: ringlz 14075 ringrz 14076 ringnegl 14083 ringnegr 14084 ringmneg1 14085 ringmneg2 14086 ringm2neg 14087 ringsubdi 14088 ringsubdir 14089 mulgass2 14090 ringlghm 14093 ringrghm 14094 ringressid 14095 imasring 14096 qusring2 14098 opprring 14111 dvdsrcl2 14132 dvdsrtr 14134 dvdsrmul1 14135 dvrvald 14167 dvrcl 14168 dvrass 14172 rdivmuldivd 14177 subrgmcl 14266 lmodmcl 14333 lmodprop2d 14381 rmodislmodlem 14383 sralmod 14483 qusrhm 14561 qusmul2 14562 |
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