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| Mirrors > Home > ILE Home > Th. List > ringlghm | Unicode version | ||
| Description: Left-multiplication in a ring by a fixed element of the ring is a group homomorphism. (It is not usually a ring homomorphism.) (Contributed by Mario Carneiro, 4-May-2015.) |
| Ref | Expression |
|---|---|
| ringlghm.b |
|
| ringlghm.t |
|
| Ref | Expression |
|---|---|
| ringlghm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ringlghm.b |
. 2
| |
| 2 | eqid 2206 |
. 2
| |
| 3 | ringgrp 13807 |
. . 3
| |
| 4 | 3 | adantr 276 |
. 2
|
| 5 | ringlghm.t |
. . . . 5
| |
| 6 | 1, 5 | ringcl 13819 |
. . . 4
|
| 7 | 6 | 3expa 1206 |
. . 3
|
| 8 | 7 | fmpttd 5742 |
. 2
|
| 9 | 3anass 985 |
. . . . 5
| |
| 10 | 1, 2, 5 | ringdi 13824 |
. . . . 5
|
| 11 | 9, 10 | sylan2br 288 |
. . . 4
|
| 12 | 11 | anassrs 400 |
. . 3
|
| 13 | eqid 2206 |
. . . 4
| |
| 14 | oveq2 5959 |
. . . 4
| |
| 15 | 1, 2 | ringacl 13836 |
. . . . . 6
|
| 16 | 15 | 3expb 1207 |
. . . . 5
|
| 17 | 16 | adantlr 477 |
. . . 4
|
| 18 | simpll 527 |
. . . . 5
| |
| 19 | simplr 528 |
. . . . 5
| |
| 20 | 1, 5 | ringcl 13819 |
. . . . 5
|
| 21 | 18, 19, 17, 20 | syl3anc 1250 |
. . . 4
|
| 22 | 13, 14, 17, 21 | fvmptd3 5680 |
. . 3
|
| 23 | oveq2 5959 |
. . . . 5
| |
| 24 | simprl 529 |
. . . . 5
| |
| 25 | 1, 5 | ringcl 13819 |
. . . . . 6
|
| 26 | 18, 19, 24, 25 | syl3anc 1250 |
. . . . 5
|
| 27 | 13, 23, 24, 26 | fvmptd3 5680 |
. . . 4
|
| 28 | oveq2 5959 |
. . . . 5
| |
| 29 | simprr 531 |
. . . . 5
| |
| 30 | 1, 5 | ringcl 13819 |
. . . . . 6
|
| 31 | 18, 19, 29, 30 | syl3anc 1250 |
. . . . 5
|
| 32 | 13, 28, 29, 31 | fvmptd3 5680 |
. . . 4
|
| 33 | 27, 32 | oveq12d 5969 |
. . 3
|
| 34 | 12, 22, 33 | 3eqtr4d 2249 |
. 2
|
| 35 | 1, 1, 2, 2, 4, 4, 8, 34 | isghmd 13632 |
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 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4163 ax-sep 4166 ax-pow 4222 ax-pr 4257 ax-un 4484 ax-setind 4589 ax-cnex 8023 ax-resscn 8024 ax-1cn 8025 ax-1re 8026 ax-icn 8027 ax-addcl 8028 ax-addrcl 8029 ax-mulcl 8030 ax-addcom 8032 ax-addass 8034 ax-i2m1 8037 ax-0lt1 8038 ax-0id 8040 ax-rnegex 8041 ax-pre-ltirr 8044 ax-pre-ltadd 8048 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-nel 2473 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3000 df-csb 3095 df-dif 3169 df-un 3171 df-in 3173 df-ss 3180 df-nul 3462 df-pw 3619 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-int 3888 df-iun 3931 df-br 4048 df-opab 4110 df-mpt 4111 df-id 4344 df-xp 4685 df-rel 4686 df-cnv 4687 df-co 4688 df-dm 4689 df-rn 4690 df-res 4691 df-ima 4692 df-iota 5237 df-fun 5278 df-fn 5279 df-f 5280 df-f1 5281 df-fo 5282 df-f1o 5283 df-fv 5284 df-ov 5954 df-oprab 5955 df-mpo 5956 df-pnf 8116 df-mnf 8117 df-ltxr 8119 df-inn 9044 df-2 9102 df-3 9103 df-ndx 12879 df-slot 12880 df-base 12882 df-sets 12883 df-plusg 12966 df-mulr 12967 df-mgm 13232 df-sgrp 13278 df-mnd 13293 df-grp 13379 df-ghm 13621 df-mgp 13727 df-ring 13804 |
| This theorem is referenced by: (None) |
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