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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 13818 |
. . 3
| |
| 2 | 1 | elmpocl 6212 |
. 2
|
| 3 | isghm.w |
. . . . . . . 8
| |
| 4 | basfn 13131 |
. . . . . . . . 9
| |
| 5 | elex 2812 |
. . . . . . . . . 10
| |
| 6 | 5 | adantr 276 |
. . . . . . . . 9
|
| 7 | funfvex 5652 |
. . . . . . . . . 10
| |
| 8 | 7 | funfni 5429 |
. . . . . . . . 9
|
| 9 | 4, 6, 8 | sylancr 414 |
. . . . . . . 8
|
| 10 | 3, 9 | eqeltrid 2316 |
. . . . . . 7
|
| 11 | isghm.x |
. . . . . . . 8
| |
| 12 | elex 2812 |
. . . . . . . . . 10
| |
| 13 | 12 | adantl 277 |
. . . . . . . . 9
|
| 14 | funfvex 5652 |
. . . . . . . . . 10
| |
| 15 | 14 | funfni 5429 |
. . . . . . . . 9
|
| 16 | 4, 13, 15 | sylancr 414 |
. . . . . . . 8
|
| 17 | 11, 16 | eqeltrid 2316 |
. . . . . . 7
|
| 18 | mapex 6818 |
. . . . . . 7
| |
| 19 | 10, 17, 18 | syl2anc 411 |
. . . . . 6
|
| 20 | simpl 109 |
. . . . . . . 8
| |
| 21 | 20 | ss2abi 3297 |
. . . . . . 7
|
| 22 | 21 | a1i 9 |
. . . . . 6
|
| 23 | 19, 22 | ssexd 4227 |
. . . . 5
|
| 24 | vex 2803 |
. . . . . . . . . 10
| |
| 25 | funfvex 5652 |
. . . . . . . . . . 11
| |
| 26 | 25 | funfni 5429 |
. . . . . . . . . 10
|
| 27 | 4, 24, 26 | mp2an 426 |
. . . . . . . . 9
|
| 28 | feq2 5463 |
. . . . . . . . . 10
| |
| 29 | raleq 2728 |
. . . . . . . . . . 11
| |
| 30 | 29 | raleqbi1dv 2740 |
. . . . . . . . . 10
|
| 31 | 28, 30 | anbi12d 473 |
. . . . . . . . 9
|
| 32 | 27, 31 | sbcie 3064 |
. . . . . . . 8
|
| 33 | fveq2 5635 |
. . . . . . . . . . 11
| |
| 34 | 33, 3 | eqtr4di 2280 |
. . . . . . . . . 10
|
| 35 | 34 | feq2d 5467 |
. . . . . . . . 9
|
| 36 | fveq2 5635 |
. . . . . . . . . . . . . 14
| |
| 37 | isghm.a |
. . . . . . . . . . . . . 14
| |
| 38 | 36, 37 | eqtr4di 2280 |
. . . . . . . . . . . . 13
|
| 39 | 38 | oveqd 6030 |
. . . . . . . . . . . 12
|
| 40 | 39 | fveqeq2d 5643 |
. . . . . . . . . . 11
|
| 41 | 34, 40 | raleqbidv 2744 |
. . . . . . . . . 10
|
| 42 | 34, 41 | raleqbidv 2744 |
. . . . . . . . 9
|
| 43 | 35, 42 | anbi12d 473 |
. . . . . . . 8
|
| 44 | 32, 43 | bitrid 192 |
. . . . . . 7
|
| 45 | 44 | abbidv 2347 |
. . . . . 6
|
| 46 | fveq2 5635 |
. . . . . . . . . 10
| |
| 47 | 46, 11 | eqtr4di 2280 |
. . . . . . . . 9
|
| 48 | 47 | feq3d 5468 |
. . . . . . . 8
|
| 49 | fveq2 5635 |
. . . . . . . . . . . 12
| |
| 50 | isghm.b |
. . . . . . . . . . . 12
| |
| 51 | 49, 50 | eqtr4di 2280 |
. . . . . . . . . . 11
|
| 52 | 51 | oveqd 6030 |
. . . . . . . . . 10
|
| 53 | 52 | eqeq2d 2241 |
. . . . . . . . 9
|
| 54 | 53 | 2ralbidv 2554 |
. . . . . . . 8
|
| 55 | 48, 54 | anbi12d 473 |
. . . . . . 7
|
| 56 | 55 | abbidv 2347 |
. . . . . 6
|
| 57 | 45, 56, 1 | ovmpog 6151 |
. . . . 5
|
| 58 | 23, 57 | mpd3an3 1372 |
. . . 4
|
| 59 | 58 | eleq2d 2299 |
. . 3
|
| 60 | simpr 110 |
. . . . . . 7
| |
| 61 | 10 | adantr 276 |
. . . . . . 7
|
| 62 | 60, 61 | fexd 5879 |
. . . . . 6
|
| 63 | 62 | ex 115 |
. . . . 5
|
| 64 | 63 | adantrd 279 |
. . . 4
|
| 65 | feq1 5462 |
. . . . . 6
| |
| 66 | fveq1 5634 |
. . . . . . . 8
| |
| 67 | fveq1 5634 |
. . . . . . . . 9
| |
| 68 | fveq1 5634 |
. . . . . . . . 9
| |
| 69 | 67, 68 | oveq12d 6031 |
. . . . . . . 8
|
| 70 | 66, 69 | eqeq12d 2244 |
. . . . . . 7
|
| 71 | 70 | 2ralbidv 2554 |
. . . . . 6
|
| 72 | 65, 71 | anbi12d 473 |
. . . . 5
|
| 73 | 72 | elab3g 2955 |
. . . 4
|
| 74 | 64, 73 | syl 14 |
. . 3
|
| 75 | 59, 74 | bitrd 188 |
. 2
|
| 76 | 2, 75 | biadanii 615 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-inn 9134 df-ndx 13075 df-slot 13076 df-base 13078 df-ghm 13818 |
| This theorem is referenced by: isghm3 13821 ghmgrp1 13822 ghmgrp2 13823 ghmf 13824 ghmlin 13825 isghmd 13829 idghm 13836 ghmf1o 13852 rhmopp 14180 expghmap 14611 mulgghm2 14612 |
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