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| Mirrors > Home > ILE Home > Th. List > sraring | Unicode version | ||
| Description: Condition for a subring algebra to be a ring. (Contributed by Thierry Arnoux, 24-Jul-2023.) |
| Ref | Expression |
|---|---|
| sraring.1 |
|
| sraring.2 |
|
| Ref | Expression |
|---|---|
| sraring |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 |
. 2
| |
| 2 | sraring.2 |
. . . 4
| |
| 3 | 2 | a1i 9 |
. . 3
|
| 4 | sraring.1 |
. . . . . 6
| |
| 5 | 4 | a1i 9 |
. . . . 5
|
| 6 | id 19 |
. . . . . . 7
| |
| 7 | 6, 2 | sseqtrdi 3272 |
. . . . . 6
|
| 8 | 7 | adantl 277 |
. . . . 5
|
| 9 | 5, 8, 1 | srabaseg 14397 |
. . . 4
|
| 10 | 2, 9 | eqtrid 2274 |
. . 3
|
| 11 | 5, 8, 1 | sraaddgg 14398 |
. . . 4
|
| 12 | 11 | oveqdr 6028 |
. . 3
|
| 13 | 5, 8, 1 | sramulrg 14399 |
. . . 4
|
| 14 | 13 | oveqdr 6028 |
. . 3
|
| 15 | 3, 10, 12, 14 | ringpropd 13996 |
. 2
|
| 16 | 1, 15 | mpbid 147 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4198 ax-sep 4201 ax-pow 4257 ax-pr 4292 ax-un 4523 ax-setind 4628 ax-cnex 8086 ax-resscn 8087 ax-1cn 8088 ax-1re 8089 ax-icn 8090 ax-addcl 8091 ax-addrcl 8092 ax-mulcl 8093 ax-addcom 8095 ax-addass 8097 ax-i2m1 8100 ax-0lt1 8101 ax-0id 8103 ax-rnegex 8104 ax-pre-ltirr 8107 ax-pre-lttrn 8109 ax-pre-ltadd 8111 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-int 3923 df-iun 3966 df-br 4083 df-opab 4145 df-mpt 4146 df-id 4383 df-xp 4724 df-rel 4725 df-cnv 4726 df-co 4727 df-dm 4728 df-rn 4729 df-res 4730 df-ima 4731 df-iota 5277 df-fun 5319 df-fn 5320 df-f 5321 df-f1 5322 df-fo 5323 df-f1o 5324 df-fv 5325 df-riota 5953 df-ov 6003 df-oprab 6004 df-mpo 6005 df-pnf 8179 df-mnf 8180 df-ltxr 8182 df-inn 9107 df-2 9165 df-3 9166 df-4 9167 df-5 9168 df-6 9169 df-7 9170 df-8 9171 df-ndx 13030 df-slot 13031 df-base 13033 df-sets 13034 df-iress 13035 df-plusg 13118 df-mulr 13119 df-sca 13121 df-vsca 13122 df-ip 13123 df-0g 13286 df-mgm 13384 df-sgrp 13430 df-mnd 13445 df-grp 13531 df-mgp 13879 df-ring 13956 df-sra 14393 |
| This theorem is referenced by: (None) |
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