Step | Hyp | Ref
| Expression |
1 | | df-dv 25376 |
. . . 4
β’ D =
(π β π«
β, π β (β
βpm π )
β¦ βͺ π₯ β
((intβ((TopOpenββfld) βΎt π ))βdom π)({π₯} Γ ((π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) limβ π₯))) |
2 | 1 | a1i 11 |
. . 3
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β D = (π β π« β, π β (β βpm π ) β¦ βͺ π₯ β
((intβ((TopOpenββfld) βΎt π ))βdom π)({π₯} Γ ((π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) limβ π₯)))) |
3 | | dvval.k |
. . . . . . . 8
β’ πΎ =
(TopOpenββfld) |
4 | 3 | oveq1i 7416 |
. . . . . . 7
β’ (πΎ βΎt π ) =
((TopOpenββfld) βΎt π ) |
5 | | simprl 770 |
. . . . . . . . 9
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β π = π) |
6 | 5 | oveq2d 7422 |
. . . . . . . 8
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (πΎ βΎt π ) = (πΎ βΎt π)) |
7 | | dvval.t |
. . . . . . . 8
β’ π = (πΎ βΎt π) |
8 | 6, 7 | eqtr4di 2791 |
. . . . . . 7
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (πΎ βΎt π ) = π) |
9 | 4, 8 | eqtr3id 2787 |
. . . . . 6
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β
((TopOpenββfld) βΎt π ) = π) |
10 | 9 | fveq2d 6893 |
. . . . 5
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β
(intβ((TopOpenββfld) βΎt π )) = (intβπ)) |
11 | | simprr 772 |
. . . . . . 7
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β π = πΉ) |
12 | 11 | dmeqd 5904 |
. . . . . 6
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β dom π = dom πΉ) |
13 | | simpl2 1193 |
. . . . . . 7
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β πΉ:π΄βΆβ) |
14 | 13 | fdmd 6726 |
. . . . . 6
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β dom πΉ = π΄) |
15 | 12, 14 | eqtrd 2773 |
. . . . 5
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β dom π = π΄) |
16 | 10, 15 | fveq12d 6896 |
. . . 4
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β
((intβ((TopOpenββfld) βΎt π ))βdom π) = ((intβπ)βπ΄)) |
17 | 15 | difeq1d 4121 |
. . . . . . 7
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (dom π β {π₯}) = (π΄ β {π₯})) |
18 | 11 | fveq1d 6891 |
. . . . . . . . 9
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (πβπ§) = (πΉβπ§)) |
19 | 11 | fveq1d 6891 |
. . . . . . . . 9
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (πβπ₯) = (πΉβπ₯)) |
20 | 18, 19 | oveq12d 7424 |
. . . . . . . 8
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β ((πβπ§) β (πβπ₯)) = ((πΉβπ§) β (πΉβπ₯))) |
21 | 20 | oveq1d 7421 |
. . . . . . 7
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (((πβπ§) β (πβπ₯)) / (π§ β π₯)) = (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) |
22 | 17, 21 | mpteq12dv 5239 |
. . . . . 6
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β (π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) = (π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯)))) |
23 | 22 | oveq1d 7421 |
. . . . 5
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β ((π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) limβ π₯) = ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) |
24 | 23 | xpeq2d 5706 |
. . . 4
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β ({π₯} Γ ((π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) limβ π₯)) = ({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯))) |
25 | 16, 24 | iuneq12d 5025 |
. . 3
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ (π = π β§ π = πΉ)) β βͺ π₯ β
((intβ((TopOpenββfld) βΎt π ))βdom π)({π₯} Γ ((π§ β (dom π β {π₯}) β¦ (((πβπ§) β (πβπ₯)) / (π§ β π₯))) limβ π₯)) = βͺ
π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯))) |
26 | | simpr 486 |
. . . 4
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ π = π) β π = π) |
27 | 26 | oveq2d 7422 |
. . 3
β’ (((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β§ π = π) β (β βpm π ) = (β βpm
π)) |
28 | | simp1 1137 |
. . . 4
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β π β β) |
29 | | cnex 11188 |
. . . . 5
β’ β
β V |
30 | 29 | elpw2 5345 |
. . . 4
β’ (π β π« β β
π β
β) |
31 | 28, 30 | sylibr 233 |
. . 3
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β π β π« β) |
32 | 29 | a1i 11 |
. . . 4
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β β β V) |
33 | | simp2 1138 |
. . . 4
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β πΉ:π΄βΆβ) |
34 | | simp3 1139 |
. . . 4
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β π΄ β π) |
35 | | elpm2r 8836 |
. . . 4
β’
(((β β V β§ π β π« β) β§ (πΉ:π΄βΆβ β§ π΄ β π)) β πΉ β (β βpm π)) |
36 | 32, 31, 33, 34, 35 | syl22anc 838 |
. . 3
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β πΉ β (β βpm π)) |
37 | | limccl 25384 |
. . . . . . . . 9
β’ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯) β β |
38 | | xpss2 5696 |
. . . . . . . . 9
β’ (((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯) β β β ({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β ({π₯} Γ β)) |
39 | 37, 38 | ax-mp 5 |
. . . . . . . 8
β’ ({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β ({π₯} Γ β) |
40 | 39 | rgenw 3066 |
. . . . . . 7
β’
βπ₯ β
((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β ({π₯} Γ β) |
41 | | ss2iun 5015 |
. . . . . . 7
β’
(βπ₯ β
((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β ({π₯} Γ β) β βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ β)) |
42 | 40, 41 | ax-mp 5 |
. . . . . 6
β’ βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ β) |
43 | | iunxpconst 5747 |
. . . . . 6
β’ βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ β) = (((intβπ)βπ΄) Γ β) |
44 | 42, 43 | sseqtri 4018 |
. . . . 5
β’ βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β (((intβπ)βπ΄) Γ β) |
45 | 44 | a1i 11 |
. . . 4
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β βͺ
π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β (((intβπ)βπ΄) Γ β)) |
46 | | fvex 6902 |
. . . . . 6
β’
((intβπ)βπ΄) β V |
47 | 46, 29 | xpex 7737 |
. . . . 5
β’
(((intβπ)βπ΄) Γ β) β V |
48 | 47 | ssex 5321 |
. . . 4
β’ (βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β (((intβπ)βπ΄) Γ β) β βͺ π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β V) |
49 | 45, 48 | syl 17 |
. . 3
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β βͺ
π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β V) |
50 | 2, 25, 27, 31, 36, 49 | ovmpodx 7556 |
. 2
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β (π D πΉ) = βͺ
π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯))) |
51 | 50, 45 | eqsstrd 4020 |
. 2
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β (π D πΉ) β (((intβπ)βπ΄) Γ β)) |
52 | 50, 51 | jca 513 |
1
β’ ((π β β β§ πΉ:π΄βΆβ β§ π΄ β π) β ((π D πΉ) = βͺ
π₯ β ((intβπ)βπ΄)({π₯} Γ ((π§ β (π΄ β {π₯}) β¦ (((πΉβπ§) β (πΉβπ₯)) / (π§ β π₯))) limβ π₯)) β§ (π D πΉ) β (((intβπ)βπ΄) Γ β))) |