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Mirrors > Home > ILE Home > Th. List > grpidpropdg | Unicode version |
Description: If two structures have the same base set, and the values of their group (addition) operations are equal for all pairs of elements of the base set, they have the same identity element. (Contributed by Mario Carneiro, 27-Nov-2014.) |
Ref | Expression |
---|---|
grpidpropd.1 |
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grpidpropd.2 |
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grpidproddg.k |
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grpidproddg.l |
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grpidpropd.3 |
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Ref | Expression |
---|---|
grpidpropdg |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpidpropd.3 |
. . . . . . . . 9
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2 | 1 | eqeq1d 2202 |
. . . . . . . 8
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3 | 1 | oveqrspc2v 5945 |
. . . . . . . . . . 11
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4 | 3 | oveqrspc2v 5945 |
. . . . . . . . . 10
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5 | 4 | ancom2s 566 |
. . . . . . . . 9
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6 | 5 | eqeq1d 2202 |
. . . . . . . 8
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7 | 2, 6 | anbi12d 473 |
. . . . . . 7
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8 | 7 | anassrs 400 |
. . . . . 6
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9 | 8 | ralbidva 2490 |
. . . . 5
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10 | 9 | pm5.32da 452 |
. . . 4
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11 | grpidpropd.1 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
12 | 11 | eleq2d 2263 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
13 | 11 | raleqdv 2696 |
. . . . 5
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14 | 12, 13 | anbi12d 473 |
. . . 4
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15 | grpidpropd.2 |
. . . . . 6
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16 | 15 | eleq2d 2263 |
. . . . 5
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
17 | 15 | raleqdv 2696 |
. . . . 5
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18 | 16, 17 | anbi12d 473 |
. . . 4
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19 | 10, 14, 18 | 3bitr3d 218 |
. . 3
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20 | 19 | iotabidv 5237 |
. 2
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21 | grpidproddg.k |
. . 3
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22 | eqid 2193 |
. . . 4
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23 | eqid 2193 |
. . . 4
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24 | eqid 2193 |
. . . 4
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25 | 22, 23, 24 | grpidvalg 12956 |
. . 3
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26 | 21, 25 | syl 14 |
. 2
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27 | grpidproddg.l |
. . 3
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28 | eqid 2193 |
. . . 4
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29 | eqid 2193 |
. . . 4
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30 | eqid 2193 |
. . . 4
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31 | 28, 29, 30 | grpidvalg 12956 |
. . 3
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32 | 27, 31 | syl 14 |
. 2
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33 | 20, 26, 32 | 3eqtr4d 2236 |
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-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-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-cnex 7963 ax-resscn 7964 ax-1re 7966 ax-addrcl 7969 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 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-ral 2477 df-rex 2478 df-v 2762 df-sbc 2986 df-csb 3081 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-iota 5215 df-fun 5256 df-fn 5257 df-fv 5262 df-riota 5873 df-ov 5921 df-inn 8983 df-ndx 12621 df-slot 12622 df-base 12624 df-0g 12869 |
This theorem is referenced by: gsumpropd 12975 gsumpropd2 12976 mhmpropd 13038 grppropd 13089 grpinvpropdg 13147 mulgpropdg 13234 rngidpropdg 13642 sralmod0g 13947 |
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