| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 14044 |
. . 3
| |
| 2 | 1 | elmpocl 6284 |
. 2
|
| 3 | isghm.w |
. . . . . . . 8
| |
| 4 | basfn 13411 |
. . . . . . . . 9
| |
| 5 | elex 2833 |
. . . . . . . . . 10
| |
| 6 | 5 | adantr 276 |
. . . . . . . . 9
|
| 7 | funfvex 5712 |
. . . . . . . . . 10
| |
| 8 | 7 | funfni 5483 |
. . . . . . . . 9
|
| 9 | 4, 6, 8 | sylancr 418 |
. . . . . . . 8
|
| 10 | 3, 9 | eqeltrid 2325 |
. . . . . . 7
|
| 11 | isghm.x |
. . . . . . . 8
| |
| 12 | elex 2833 |
. . . . . . . . . 10
| |
| 13 | 12 | adantl 277 |
. . . . . . . . 9
|
| 14 | funfvex 5712 |
. . . . . . . . . 10
| |
| 15 | 14 | funfni 5483 |
. . . . . . . . 9
|
| 16 | 4, 13, 15 | sylancr 418 |
. . . . . . . 8
|
| 17 | 11, 16 | eqeltrid 2325 |
. . . . . . 7
|
| 18 | mapex 6928 |
. . . . . . 7
| |
| 19 | 10, 17, 18 | syl2anc 415 |
. . . . . 6
|
| 20 | simpl 109 |
. . . . . . . 8
| |
| 21 | 20 | ss2abi 3320 |
. . . . . . 7
|
| 22 | 21 | a1i 9 |
. . . . . 6
|
| 23 | 19, 22 | ssexd 4273 |
. . . . 5
|
| 24 | vex 2824 |
. . . . . . . . . 10
| |
| 25 | funfvex 5712 |
. . . . . . . . . . 11
| |
| 26 | 25 | funfni 5483 |
. . . . . . . . . 10
|
| 27 | 4, 24, 26 | mp2an 430 |
. . . . . . . . 9
|
| 28 | feq2 5517 |
. . . . . . . . . 10
| |
| 29 | raleq 2749 |
. . . . . . . . . . 11
| |
| 30 | 29 | raleqbi1dv 2761 |
. . . . . . . . . 10
|
| 31 | 28, 30 | anbi12d 477 |
. . . . . . . . 9
|
| 32 | 27, 31 | sbcie 3086 |
. . . . . . . 8
|
| 33 | fveq2 5695 |
. . . . . . . . . . 11
| |
| 34 | 33, 3 | eqtr4di 2289 |
. . . . . . . . . 10
|
| 35 | 34 | feq2d 5521 |
. . . . . . . . 9
|
| 36 | fveq2 5695 |
. . . . . . . . . . . . . 14
| |
| 37 | isghm.a |
. . . . . . . . . . . . . 14
| |
| 38 | 36, 37 | eqtr4di 2289 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveqd 6102 |
. . . . . . . . . . . 12
|
| 40 | 39 | fveqeq2d 5703 |
. . . . . . . . . . 11
|
| 41 | 34, 40 | raleqbidv 2765 |
. . . . . . . . . 10
|
| 42 | 34, 41 | raleqbidv 2765 |
. . . . . . . . 9
|
| 43 | 35, 42 | anbi12d 477 |
. . . . . . . 8
|
| 44 | 32, 43 | bitrid 192 |
. . . . . . 7
|
| 45 | 44 | abbidv 2358 |
. . . . . 6
|
| 46 | fveq2 5695 |
. . . . . . . . . 10
| |
| 47 | 46, 11 | eqtr4di 2289 |
. . . . . . . . 9
|
| 48 | 47 | feq3d 5522 |
. . . . . . . 8
|
| 49 | fveq2 5695 |
. . . . . . . . . . . 12
| |
| 50 | isghm.b |
. . . . . . . . . . . 12
| |
| 51 | 49, 50 | eqtr4di 2289 |
. . . . . . . . . . 11
|
| 52 | 51 | oveqd 6102 |
. . . . . . . . . 10
|
| 53 | 52 | eqeq2d 2250 |
. . . . . . . . 9
|
| 54 | 53 | 2ralbidv 2574 |
. . . . . . . 8
|
| 55 | 48, 54 | anbi12d 477 |
. . . . . . 7
|
| 56 | 55 | abbidv 2358 |
. . . . . 6
|
| 57 | 45, 56, 1 | ovmpog 6223 |
. . . . 5
|
| 58 | 23, 57 | mpd3an3 1379 |
. . . 4
|
| 59 | 58 | eleq2d 2308 |
. . 3
|
| 60 | simpr 110 |
. . . . . . 7
| |
| 61 | 10 | adantr 276 |
. . . . . . 7
|
| 62 | 60, 61 | fexd 5948 |
. . . . . 6
|
| 63 | 62 | ex 115 |
. . . . 5
|
| 64 | 63 | adantrd 279 |
. . . 4
|
| 65 | feq1 5516 |
. . . . . 6
| |
| 66 | fveq1 5694 |
. . . . . . . 8
| |
| 67 | fveq1 5694 |
. . . . . . . . 9
| |
| 68 | fveq1 5694 |
. . . . . . . . 9
| |
| 69 | 67, 68 | oveq12d 6103 |
. . . . . . . 8
|
| 70 | 66, 69 | eqeq12d 2253 |
. . . . . . 7
|
| 71 | 70 | 2ralbidv 2574 |
. . . . . 6
|
| 72 | 65, 71 | anbi12d 477 |
. . . . 5
|
| 73 | 72 | elab3g 2977 |
. . . 4
|
| 74 | 64, 73 | syl 14 |
. . 3
|
| 75 | 59, 74 | bitrd 188 |
. 2
|
| 76 | 2, 75 | biadanii 621 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1re 8273 ax-addrcl 8276 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-inn 9305 df-ndx 13355 df-slot 13356 df-base 13358 df-ghm 14044 |
| This theorem is used by: isghm3 14047 ghmgrp1 14048 ghmgrp2 14049 ghmf 14050 ghmlin 14051 isghmd 14055 idghm 14062 ghmf1o 14078 rhmopp 14483 expghmap 14942 mulgghm2 14943 |
| Copyright terms: Public domain | W3C validator |