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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 |
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ringlghm.t |
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Ref | Expression |
---|---|
ringlghm |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ringlghm.b |
. 2
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2 | eqid 2193 |
. 2
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3 | ringgrp 13500 |
. . 3
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4 | 3 | adantr 276 |
. 2
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5 | ringlghm.t |
. . . . 5
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6 | 1, 5 | ringcl 13512 |
. . . 4
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7 | 6 | 3expa 1205 |
. . 3
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8 | 7 | fmpttd 5714 |
. 2
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9 | 3anass 984 |
. . . . 5
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10 | 1, 2, 5 | ringdi 13517 |
. . . . 5
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11 | 9, 10 | sylan2br 288 |
. . . 4
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12 | 11 | anassrs 400 |
. . 3
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13 | eqid 2193 |
. . . 4
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14 | oveq2 5927 |
. . . 4
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15 | 1, 2 | ringacl 13529 |
. . . . . 6
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16 | 15 | 3expb 1206 |
. . . . 5
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17 | 16 | adantlr 477 |
. . . 4
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18 | simpll 527 |
. . . . 5
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19 | simplr 528 |
. . . . 5
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20 | 1, 5 | ringcl 13512 |
. . . . 5
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21 | 18, 19, 17, 20 | syl3anc 1249 |
. . . 4
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22 | 13, 14, 17, 21 | fvmptd3 5652 |
. . 3
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23 | oveq2 5927 |
. . . . 5
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24 | simprl 529 |
. . . . 5
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25 | 1, 5 | ringcl 13512 |
. . . . . 6
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26 | 18, 19, 24, 25 | syl3anc 1249 |
. . . . 5
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27 | 13, 23, 24, 26 | fvmptd3 5652 |
. . . 4
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28 | oveq2 5927 |
. . . . 5
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29 | simprr 531 |
. . . . 5
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30 | 1, 5 | ringcl 13512 |
. . . . . 6
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31 | 18, 19, 29, 30 | syl3anc 1249 |
. . . . 5
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32 | 13, 28, 29, 31 | fvmptd3 5652 |
. . . 4
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33 | 27, 32 | oveq12d 5937 |
. . 3
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34 | 12, 22, 33 | 3eqtr4d 2236 |
. 2
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35 | 1, 1, 2, 2, 4, 4, 8, 34 | isghmd 13325 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4145 ax-sep 4148 ax-pow 4204 ax-pr 4239 ax-un 4465 ax-setind 4570 ax-cnex 7965 ax-resscn 7966 ax-1cn 7967 ax-1re 7968 ax-icn 7969 ax-addcl 7970 ax-addrcl 7971 ax-mulcl 7972 ax-addcom 7974 ax-addass 7976 ax-i2m1 7979 ax-0lt1 7980 ax-0id 7982 ax-rnegex 7983 ax-pre-ltirr 7986 ax-pre-ltadd 7990 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-reu 2479 df-rab 2481 df-v 2762 df-sbc 2987 df-csb 3082 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-nul 3448 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-int 3872 df-iun 3915 df-br 4031 df-opab 4092 df-mpt 4093 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-f1 5260 df-fo 5261 df-f1o 5262 df-fv 5263 df-ov 5922 df-oprab 5923 df-mpo 5924 df-pnf 8058 df-mnf 8059 df-ltxr 8061 df-inn 8985 df-2 9043 df-3 9044 df-ndx 12624 df-slot 12625 df-base 12627 df-sets 12628 df-plusg 12711 df-mulr 12712 df-mgm 12942 df-sgrp 12988 df-mnd 13001 df-grp 13078 df-ghm 13314 df-mgp 13420 df-ring 13497 |
This theorem is referenced by: (None) |
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