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| Mirrors > Home > ILE Home > Th. List > isghm | Unicode version | ||
| Description: Property of being a homomorphism of groups. (Contributed by Stefan O'Rear, 31-Dec-2014.) |
| Ref | Expression |
|---|---|
| isghm.w |
|
| isghm.x |
|
| isghm.a |
|
| isghm.b |
|
| Ref | Expression |
|---|---|
| isghm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ghm 13908 |
. . 3
| |
| 2 | 1 | elmpocl 6227 |
. 2
|
| 3 | isghm.w |
. . . . . . . 8
| |
| 4 | basfn 13221 |
. . . . . . . . 9
| |
| 5 | elex 2815 |
. . . . . . . . . 10
| |
| 6 | 5 | adantr 276 |
. . . . . . . . 9
|
| 7 | funfvex 5665 |
. . . . . . . . . 10
| |
| 8 | 7 | funfni 5439 |
. . . . . . . . 9
|
| 9 | 4, 6, 8 | sylancr 414 |
. . . . . . . 8
|
| 10 | 3, 9 | eqeltrid 2318 |
. . . . . . 7
|
| 11 | isghm.x |
. . . . . . . 8
| |
| 12 | elex 2815 |
. . . . . . . . . 10
| |
| 13 | 12 | adantl 277 |
. . . . . . . . 9
|
| 14 | funfvex 5665 |
. . . . . . . . . 10
| |
| 15 | 14 | funfni 5439 |
. . . . . . . . 9
|
| 16 | 4, 13, 15 | sylancr 414 |
. . . . . . . 8
|
| 17 | 11, 16 | eqeltrid 2318 |
. . . . . . 7
|
| 18 | mapex 6866 |
. . . . . . 7
| |
| 19 | 10, 17, 18 | syl2anc 411 |
. . . . . 6
|
| 20 | simpl 109 |
. . . . . . . 8
| |
| 21 | 20 | ss2abi 3300 |
. . . . . . 7
|
| 22 | 21 | a1i 9 |
. . . . . 6
|
| 23 | 19, 22 | ssexd 4234 |
. . . . 5
|
| 24 | vex 2806 |
. . . . . . . . . 10
| |
| 25 | funfvex 5665 |
. . . . . . . . . . 11
| |
| 26 | 25 | funfni 5439 |
. . . . . . . . . 10
|
| 27 | 4, 24, 26 | mp2an 426 |
. . . . . . . . 9
|
| 28 | feq2 5473 |
. . . . . . . . . 10
| |
| 29 | raleq 2731 |
. . . . . . . . . . 11
| |
| 30 | 29 | raleqbi1dv 2743 |
. . . . . . . . . 10
|
| 31 | 28, 30 | anbi12d 473 |
. . . . . . . . 9
|
| 32 | 27, 31 | sbcie 3067 |
. . . . . . . 8
|
| 33 | fveq2 5648 |
. . . . . . . . . . 11
| |
| 34 | 33, 3 | eqtr4di 2282 |
. . . . . . . . . 10
|
| 35 | 34 | feq2d 5477 |
. . . . . . . . 9
|
| 36 | fveq2 5648 |
. . . . . . . . . . . . . 14
| |
| 37 | isghm.a |
. . . . . . . . . . . . . 14
| |
| 38 | 36, 37 | eqtr4di 2282 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveqd 6045 |
. . . . . . . . . . . 12
|
| 40 | 39 | fveqeq2d 5656 |
. . . . . . . . . . 11
|
| 41 | 34, 40 | raleqbidv 2747 |
. . . . . . . . . 10
|
| 42 | 34, 41 | raleqbidv 2747 |
. . . . . . . . 9
|
| 43 | 35, 42 | anbi12d 473 |
. . . . . . . 8
|
| 44 | 32, 43 | bitrid 192 |
. . . . . . 7
|
| 45 | 44 | abbidv 2350 |
. . . . . 6
|
| 46 | fveq2 5648 |
. . . . . . . . . 10
| |
| 47 | 46, 11 | eqtr4di 2282 |
. . . . . . . . 9
|
| 48 | 47 | feq3d 5478 |
. . . . . . . 8
|
| 49 | fveq2 5648 |
. . . . . . . . . . . 12
| |
| 50 | isghm.b |
. . . . . . . . . . . 12
| |
| 51 | 49, 50 | eqtr4di 2282 |
. . . . . . . . . . 11
|
| 52 | 51 | oveqd 6045 |
. . . . . . . . . 10
|
| 53 | 52 | eqeq2d 2243 |
. . . . . . . . 9
|
| 54 | 53 | 2ralbidv 2557 |
. . . . . . . 8
|
| 55 | 48, 54 | anbi12d 473 |
. . . . . . 7
|
| 56 | 55 | abbidv 2350 |
. . . . . 6
|
| 57 | 45, 56, 1 | ovmpog 6166 |
. . . . 5
|
| 58 | 23, 57 | mpd3an3 1375 |
. . . 4
|
| 59 | 58 | eleq2d 2301 |
. . 3
|
| 60 | simpr 110 |
. . . . . . 7
| |
| 61 | 10 | adantr 276 |
. . . . . . 7
|
| 62 | 60, 61 | fexd 5894 |
. . . . . 6
|
| 63 | 62 | ex 115 |
. . . . 5
|
| 64 | 63 | adantrd 279 |
. . . 4
|
| 65 | feq1 5472 |
. . . . . 6
| |
| 66 | fveq1 5647 |
. . . . . . . 8
| |
| 67 | fveq1 5647 |
. . . . . . . . 9
| |
| 68 | fveq1 5647 |
. . . . . . . . 9
| |
| 69 | 67, 68 | oveq12d 6046 |
. . . . . . . 8
|
| 70 | 66, 69 | eqeq12d 2246 |
. . . . . . 7
|
| 71 | 70 | 2ralbidv 2557 |
. . . . . 6
|
| 72 | 65, 71 | anbi12d 473 |
. . . . 5
|
| 73 | 72 | elab3g 2958 |
. . . 4
|
| 74 | 64, 73 | syl 14 |
. . 3
|
| 75 | 59, 74 | bitrd 188 |
. 2
|
| 76 | 2, 75 | biadanii 617 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1re 8186 ax-addrcl 8189 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-inn 9203 df-ndx 13165 df-slot 13166 df-base 13168 df-ghm 13908 |
| This theorem is referenced by: isghm3 13911 ghmgrp1 13912 ghmgrp2 13913 ghmf 13914 ghmlin 13915 isghmd 13919 idghm 13926 ghmf1o 13942 rhmopp 14271 expghmap 14703 mulgghm2 14704 |
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