Step | Hyp | Ref
| Expression |
1 | | vdwpc.4 |
. 2
β’ (π β π β β) |
2 | | vdwmc.2 |
. 2
β’ (π β πΎ β
β0) |
3 | | vdwmc.3 |
. . 3
β’ (π β πΉ:πβΆπ
) |
4 | | vdwmc.1 |
. . 3
β’ π β V |
5 | | fex 7225 |
. . 3
β’ ((πΉ:πβΆπ
β§ π β V) β πΉ β V) |
6 | 3, 4, 5 | sylancl 587 |
. 2
β’ (π β πΉ β V) |
7 | | df-br 5149 |
. . . 4
β’
(β¨π, πΎβ© PolyAP πΉ β β¨β¨π, πΎβ©, πΉβ© β PolyAP ) |
8 | | df-vdwpc 16900 |
. . . . 5
β’ PolyAP =
{β¨β¨π, πβ©, πβ© β£ βπ β β βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π)} |
9 | 8 | eleq2i 2826 |
. . . 4
β’
(β¨β¨π,
πΎβ©, πΉβ© β PolyAP β
β¨β¨π, πΎβ©, πΉβ© β {β¨β¨π, πβ©, πβ© β£ βπ β β βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π)}) |
10 | 7, 9 | bitri 275 |
. . 3
β’
(β¨π, πΎβ© PolyAP πΉ β β¨β¨π, πΎβ©, πΉβ© β {β¨β¨π, πβ©, πβ© β£ βπ β β βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π)}) |
11 | | simp1 1137 |
. . . . . . . . 9
β’ ((π = π β§ π = πΎ β§ π = πΉ) β π = π) |
12 | 11 | oveq2d 7422 |
. . . . . . . 8
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (1...π) = (1...π)) |
13 | | vdwpc.5 |
. . . . . . . 8
β’ π½ = (1...π) |
14 | 12, 13 | eqtr4di 2791 |
. . . . . . 7
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (1...π) = π½) |
15 | 14 | oveq2d 7422 |
. . . . . 6
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (β βm
(1...π)) = (β
βm π½)) |
16 | | simp2 1138 |
. . . . . . . . . . 11
β’ ((π = π β§ π = πΎ β§ π = πΉ) β π = πΎ) |
17 | 16 | fveq2d 6893 |
. . . . . . . . . 10
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (APβπ) = (APβπΎ)) |
18 | 17 | oveqd 7423 |
. . . . . . . . 9
β’ ((π = π β§ π = πΎ β§ π = πΉ) β ((π + (πβπ))(APβπ)(πβπ)) = ((π + (πβπ))(APβπΎ)(πβπ))) |
19 | | simp3 1139 |
. . . . . . . . . . 11
β’ ((π = π β§ π = πΎ β§ π = πΉ) β π = πΉ) |
20 | 19 | cnveqd 5874 |
. . . . . . . . . 10
β’ ((π = π β§ π = πΎ β§ π = πΉ) β β‘π = β‘πΉ) |
21 | 19 | fveq1d 6891 |
. . . . . . . . . . 11
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (πβ(π + (πβπ))) = (πΉβ(π + (πβπ)))) |
22 | 21 | sneqd 4640 |
. . . . . . . . . 10
β’ ((π = π β§ π = πΎ β§ π = πΉ) β {(πβ(π + (πβπ)))} = {(πΉβ(π + (πβπ)))}) |
23 | 20, 22 | imaeq12d 6059 |
. . . . . . . . 9
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (β‘π β {(πβ(π + (πβπ)))}) = (β‘πΉ β {(πΉβ(π + (πβπ)))})) |
24 | 18, 23 | sseq12d 4015 |
. . . . . . . 8
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}))) |
25 | 14, 24 | raleqbidv 3343 |
. . . . . . 7
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}))) |
26 | 14, 21 | mpteq12dv 5239 |
. . . . . . . . . 10
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (π β (1...π) β¦ (πβ(π + (πβπ)))) = (π β π½ β¦ (πΉβ(π + (πβπ))))) |
27 | 26 | rneqd 5936 |
. . . . . . . . 9
β’ ((π = π β§ π = πΎ β§ π = πΉ) β ran (π β (1...π) β¦ (πβ(π + (πβπ)))) = ran (π β π½ β¦ (πΉβ(π + (πβπ))))) |
28 | 27 | fveq2d 6893 |
. . . . . . . 8
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = (β―βran (π β π½ β¦ (πΉβ(π + (πβπ)))))) |
29 | 28, 11 | eqeq12d 2749 |
. . . . . . 7
β’ ((π = π β§ π = πΎ β§ π = πΉ) β ((β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π β (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π)) |
30 | 25, 29 | anbi12d 632 |
. . . . . 6
β’ ((π = π β§ π = πΎ β§ π = πΉ) β ((βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π) β (βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |
31 | 15, 30 | rexeqbidv 3344 |
. . . . 5
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π) β βπ β (β βm π½)(βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |
32 | 31 | rexbidv 3179 |
. . . 4
β’ ((π = π β§ π = πΎ β§ π = πΉ) β (βπ β β βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π) β βπ β β βπ β (β βm π½)(βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |
33 | 32 | eloprabga 7513 |
. . 3
β’ ((π β β β§ πΎ β β0
β§ πΉ β V) β
(β¨β¨π, πΎβ©, πΉβ© β {β¨β¨π, πβ©, πβ© β£ βπ β β βπ β (β βm
(1...π))(βπ β (1...π)((π + (πβπ))(APβπ)(πβπ)) β (β‘π β {(πβ(π + (πβπ)))}) β§ (β―βran (π β (1...π) β¦ (πβ(π + (πβπ))))) = π)} β βπ β β βπ β (β βm π½)(βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |
34 | 10, 33 | bitrid 283 |
. 2
β’ ((π β β β§ πΎ β β0
β§ πΉ β V) β
(β¨π, πΎβ© PolyAP πΉ β βπ β β βπ β (β βm π½)(βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |
35 | 1, 2, 6, 34 | syl3anc 1372 |
1
β’ (π β (β¨π, πΎβ© PolyAP πΉ β βπ β β βπ β (β βm π½)(βπ β π½ ((π + (πβπ))(APβπΎ)(πβπ)) β (β‘πΉ β {(πΉβ(π + (πβπ)))}) β§ (β―βran (π β π½ β¦ (πΉβ(π + (πβπ))))) = π))) |