Step | Hyp | Ref
| Expression |
1 | | expcl 14042 |
. . 3
β’ ((π΄ β β β§ π₯ β β0)
β (π΄βπ₯) β
β) |
2 | 1 | fmpttd 7112 |
. 2
β’ (π΄ β β β (π₯ β β0
β¦ (π΄βπ₯)):β0βΆβ) |
3 | | expadd 14067 |
. . . . 5
β’ ((π΄ β β β§ π¦ β β0
β§ π§ β
β0) β (π΄β(π¦ + π§)) = ((π΄βπ¦) Β· (π΄βπ§))) |
4 | 3 | 3expb 1121 |
. . . 4
β’ ((π΄ β β β§ (π¦ β β0
β§ π§ β
β0)) β (π΄β(π¦ + π§)) = ((π΄βπ¦) Β· (π΄βπ§))) |
5 | | nn0addcl 12504 |
. . . . . 6
β’ ((π¦ β β0
β§ π§ β
β0) β (π¦ + π§) β
β0) |
6 | 5 | adantl 483 |
. . . . 5
β’ ((π΄ β β β§ (π¦ β β0
β§ π§ β
β0)) β (π¦ + π§) β
β0) |
7 | | oveq2 7414 |
. . . . . 6
β’ (π₯ = (π¦ + π§) β (π΄βπ₯) = (π΄β(π¦ + π§))) |
8 | | eqid 2733 |
. . . . . 6
β’ (π₯ β β0
β¦ (π΄βπ₯)) = (π₯ β β0 β¦ (π΄βπ₯)) |
9 | | ovex 7439 |
. . . . . 6
β’ (π΄β(π¦ + π§)) β V |
10 | 7, 8, 9 | fvmpt 6996 |
. . . . 5
β’ ((π¦ + π§) β β0 β ((π₯ β β0
β¦ (π΄βπ₯))β(π¦ + π§)) = (π΄β(π¦ + π§))) |
11 | 6, 10 | syl 17 |
. . . 4
β’ ((π΄ β β β§ (π¦ β β0
β§ π§ β
β0)) β ((π₯ β β0 β¦ (π΄βπ₯))β(π¦ + π§)) = (π΄β(π¦ + π§))) |
12 | | oveq2 7414 |
. . . . . . 7
β’ (π₯ = π¦ β (π΄βπ₯) = (π΄βπ¦)) |
13 | | ovex 7439 |
. . . . . . 7
β’ (π΄βπ¦) β V |
14 | 12, 8, 13 | fvmpt 6996 |
. . . . . 6
β’ (π¦ β β0
β ((π₯ β
β0 β¦ (π΄βπ₯))βπ¦) = (π΄βπ¦)) |
15 | | oveq2 7414 |
. . . . . . 7
β’ (π₯ = π§ β (π΄βπ₯) = (π΄βπ§)) |
16 | | ovex 7439 |
. . . . . . 7
β’ (π΄βπ§) β V |
17 | 15, 8, 16 | fvmpt 6996 |
. . . . . 6
β’ (π§ β β0
β ((π₯ β
β0 β¦ (π΄βπ₯))βπ§) = (π΄βπ§)) |
18 | 14, 17 | oveqan12d 7425 |
. . . . 5
β’ ((π¦ β β0
β§ π§ β
β0) β (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§)) = ((π΄βπ¦) Β· (π΄βπ§))) |
19 | 18 | adantl 483 |
. . . 4
β’ ((π΄ β β β§ (π¦ β β0
β§ π§ β
β0)) β (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§)) = ((π΄βπ¦) Β· (π΄βπ§))) |
20 | 4, 11, 19 | 3eqtr4d 2783 |
. . 3
β’ ((π΄ β β β§ (π¦ β β0
β§ π§ β
β0)) β ((π₯ β β0 β¦ (π΄βπ₯))β(π¦ + π§)) = (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§))) |
21 | 20 | ralrimivva 3201 |
. 2
β’ (π΄ β β β
βπ¦ β
β0 βπ§ β β0 ((π₯ β β0
β¦ (π΄βπ₯))β(π¦ + π§)) = (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§))) |
22 | | 0nn0 12484 |
. . . 4
β’ 0 β
β0 |
23 | | oveq2 7414 |
. . . . 5
β’ (π₯ = 0 β (π΄βπ₯) = (π΄β0)) |
24 | | ovex 7439 |
. . . . 5
β’ (π΄β0) β
V |
25 | 23, 8, 24 | fvmpt 6996 |
. . . 4
β’ (0 β
β0 β ((π₯ β β0 β¦ (π΄βπ₯))β0) = (π΄β0)) |
26 | 22, 25 | ax-mp 5 |
. . 3
β’ ((π₯ β β0
β¦ (π΄βπ₯))β0) = (π΄β0) |
27 | | exp0 14028 |
. . 3
β’ (π΄ β β β (π΄β0) = 1) |
28 | 26, 27 | eqtrid 2785 |
. 2
β’ (π΄ β β β ((π₯ β β0
β¦ (π΄βπ₯))β0) =
1) |
29 | | nn0subm 20993 |
. . . . 5
β’
β0 β
(SubMndββfld) |
30 | | expmhm.1 |
. . . . . 6
β’ π = (βfld
βΎs β0) |
31 | 30 | submmnd 18691 |
. . . . 5
β’
(β0 β (SubMndββfld) β
π β
Mnd) |
32 | 29, 31 | ax-mp 5 |
. . . 4
β’ π β Mnd |
33 | | cnring 20960 |
. . . . 5
β’
βfld β Ring |
34 | | expmhm.2 |
. . . . . 6
β’ π =
(mulGrpββfld) |
35 | 34 | ringmgp 20056 |
. . . . 5
β’
(βfld β Ring β π β Mnd) |
36 | 33, 35 | ax-mp 5 |
. . . 4
β’ π β Mnd |
37 | 32, 36 | pm3.2i 472 |
. . 3
β’ (π β Mnd β§ π β Mnd) |
38 | 30 | submbas 18692 |
. . . . 5
β’
(β0 β (SubMndββfld) β
β0 = (Baseβπ)) |
39 | 29, 38 | ax-mp 5 |
. . . 4
β’
β0 = (Baseβπ) |
40 | | cnfldbas 20941 |
. . . . 5
β’ β =
(Baseββfld) |
41 | 34, 40 | mgpbas 19988 |
. . . 4
β’ β =
(Baseβπ) |
42 | | cnfldadd 20942 |
. . . . . 6
β’ + =
(+gββfld) |
43 | 30, 42 | ressplusg 17232 |
. . . . 5
β’
(β0 β (SubMndββfld) β
+ = (+gβπ)) |
44 | 29, 43 | ax-mp 5 |
. . . 4
β’ + =
(+gβπ) |
45 | | cnfldmul 20943 |
. . . . 5
β’ Β·
= (.rββfld) |
46 | 34, 45 | mgpplusg 19986 |
. . . 4
β’ Β·
= (+gβπ) |
47 | | cnfld0 20962 |
. . . . . 6
β’ 0 =
(0gββfld) |
48 | 30, 47 | subm0 18693 |
. . . . 5
β’
(β0 β (SubMndββfld) β
0 = (0gβπ)) |
49 | 29, 48 | ax-mp 5 |
. . . 4
β’ 0 =
(0gβπ) |
50 | | cnfld1 20963 |
. . . . 5
β’ 1 =
(1rββfld) |
51 | 34, 50 | ringidval 20001 |
. . . 4
β’ 1 =
(0gβπ) |
52 | 39, 41, 44, 46, 49, 51 | ismhm 18670 |
. . 3
β’ ((π₯ β β0
β¦ (π΄βπ₯)) β (π MndHom π) β ((π β Mnd β§ π β Mnd) β§ ((π₯ β β0 β¦ (π΄βπ₯)):β0βΆβ β§
βπ¦ β
β0 βπ§ β β0 ((π₯ β β0
β¦ (π΄βπ₯))β(π¦ + π§)) = (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§)) β§ ((π₯ β β0 β¦ (π΄βπ₯))β0) = 1))) |
53 | 37, 52 | mpbiran 708 |
. 2
β’ ((π₯ β β0
β¦ (π΄βπ₯)) β (π MndHom π) β ((π₯ β β0 β¦ (π΄βπ₯)):β0βΆβ β§
βπ¦ β
β0 βπ§ β β0 ((π₯ β β0
β¦ (π΄βπ₯))β(π¦ + π§)) = (((π₯ β β0 β¦ (π΄βπ₯))βπ¦) Β· ((π₯ β β0 β¦ (π΄βπ₯))βπ§)) β§ ((π₯ β β0 β¦ (π΄βπ₯))β0) = 1)) |
54 | 2, 21, 28, 53 | syl3anbrc 1344 |
1
β’ (π΄ β β β (π₯ β β0
β¦ (π΄βπ₯)) β (π MndHom π)) |