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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 2205 |
. . . . . 6
| |
| 2 | 1 | rngmgp 13698 |
. . . . 5
|
| 3 | sgrpmgm 13239 |
. . . . 5
| |
| 4 | 2, 3 | syl 14 |
. . . 4
|
| 5 | 4 | 3ad2ant1 1021 |
. . 3
|
| 6 | simp2 1001 |
. . . 4
| |
| 7 | rngcl.b |
. . . . . 6
| |
| 8 | 1, 7 | mgpbasg 13688 |
. . . . 5
|
| 9 | 8 | 3ad2ant1 1021 |
. . . 4
|
| 10 | 6, 9 | eleqtrd 2284 |
. . 3
|
| 11 | simp3 1002 |
. . . 4
| |
| 12 | 11, 9 | eleqtrd 2284 |
. . 3
|
| 13 | eqid 2205 |
. . . 4
| |
| 14 | eqid 2205 |
. . . 4
| |
| 15 | 13, 14 | mgmcl 13191 |
. . 3
|
| 16 | 5, 10, 12, 15 | syl3anc 1250 |
. 2
|
| 17 | rngcl.t |
. . . . 5
| |
| 18 | 1, 17 | mgpplusgg 13686 |
. . . 4
|
| 19 | 18 | oveqd 5961 |
. . 3
|
| 20 | 19 | 3ad2ant1 1021 |
. 2
|
| 21 | 16, 20, 9 | 3eltr4d 2289 |
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 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-sep 4162 ax-pow 4218 ax-pr 4253 ax-un 4480 ax-setind 4585 ax-cnex 8016 ax-resscn 8017 ax-1cn 8018 ax-1re 8019 ax-icn 8020 ax-addcl 8021 ax-addrcl 8022 ax-mulcl 8023 ax-addcom 8025 ax-addass 8027 ax-i2m1 8030 ax-0lt1 8031 ax-0id 8033 ax-rnegex 8034 ax-pre-ltirr 8037 ax-pre-ltadd 8041 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-nel 2472 df-ral 2489 df-rex 2490 df-rab 2493 df-v 2774 df-sbc 2999 df-csb 3094 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-nul 3461 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-int 3886 df-br 4045 df-opab 4106 df-mpt 4107 df-id 4340 df-xp 4681 df-rel 4682 df-cnv 4683 df-co 4684 df-dm 4685 df-rn 4686 df-res 4687 df-iota 5232 df-fun 5273 df-fn 5274 df-fv 5279 df-ov 5947 df-oprab 5948 df-mpo 5949 df-pnf 8109 df-mnf 8110 df-ltxr 8112 df-inn 9037 df-2 9095 df-3 9096 df-ndx 12835 df-slot 12836 df-base 12838 df-sets 12839 df-plusg 12922 df-mulr 12923 df-mgm 13188 df-sgrp 13234 df-mgp 13683 df-rng 13695 |
| This theorem is referenced by: rnglz 13707 rngrz 13708 rngmneg1 13709 rngmneg2 13710 rngm2neg 13711 rngsubdi 13713 rngsubdir 13714 rngressid 13716 imasrng 13718 qusrng 13720 opprrng 13839 subrngmcl 13971 rnglidlmcl 14242 2idlcpblrng 14285 qusmulrng 14294 |
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