Step | Hyp | Ref
| Expression |
1 | | pcorev.1 |
. . . . 5
β’ πΊ = (π₯ β (0[,]1) β¦ (πΉβ(1 β π₯))) |
2 | | iitopon 24387 |
. . . . . . 7
β’ II β
(TopOnβ(0[,]1)) |
3 | 2 | a1i 11 |
. . . . . 6
β’ (πΉ β (II Cn π½) β II β
(TopOnβ(0[,]1))) |
4 | | iirevcn 24438 |
. . . . . . 7
β’ (π₯ β (0[,]1) β¦ (1
β π₯)) β (II Cn
II) |
5 | 4 | a1i 11 |
. . . . . 6
β’ (πΉ β (II Cn π½) β (π₯ β (0[,]1) β¦ (1 β π₯)) β (II Cn
II)) |
6 | | id 22 |
. . . . . 6
β’ (πΉ β (II Cn π½) β πΉ β (II Cn π½)) |
7 | 3, 5, 6 | cnmpt11f 23160 |
. . . . 5
β’ (πΉ β (II Cn π½) β (π₯ β (0[,]1) β¦ (πΉβ(1 β π₯))) β (II Cn π½)) |
8 | 1, 7 | eqeltrid 2838 |
. . . 4
β’ (πΉ β (II Cn π½) β πΊ β (II Cn π½)) |
9 | | 1elunit 13444 |
. . . . 5
β’ 1 β
(0[,]1) |
10 | | oveq2 7414 |
. . . . . . . 8
β’ (π₯ = 1 β (1 β π₯) = (1 β
1)) |
11 | | 1m1e0 12281 |
. . . . . . . 8
β’ (1
β 1) = 0 |
12 | 10, 11 | eqtrdi 2789 |
. . . . . . 7
β’ (π₯ = 1 β (1 β π₯) = 0) |
13 | 12 | fveq2d 6893 |
. . . . . 6
β’ (π₯ = 1 β (πΉβ(1 β π₯)) = (πΉβ0)) |
14 | | fvex 6902 |
. . . . . 6
β’ (πΉβ0) β
V |
15 | 13, 1, 14 | fvmpt 6996 |
. . . . 5
β’ (1 β
(0[,]1) β (πΊβ1)
= (πΉβ0)) |
16 | 9, 15 | mp1i 13 |
. . . 4
β’ (πΉ β (II Cn π½) β (πΊβ1) = (πΉβ0)) |
17 | 8, 6, 16 | pcocn 24525 |
. . 3
β’ (πΉ β (II Cn π½) β (πΊ(*πβπ½)πΉ) β (II Cn π½)) |
18 | | cntop2 22737 |
. . . . . 6
β’ (πΉ β (II Cn π½) β π½ β Top) |
19 | | toptopon2 22412 |
. . . . . 6
β’ (π½ β Top β π½ β (TopOnββͺ π½)) |
20 | 18, 19 | sylib 217 |
. . . . 5
β’ (πΉ β (II Cn π½) β π½ β (TopOnββͺ π½)) |
21 | | iiuni 24389 |
. . . . . . 7
β’ (0[,]1) =
βͺ II |
22 | | eqid 2733 |
. . . . . . 7
β’ βͺ π½ =
βͺ π½ |
23 | 21, 22 | cnf 22742 |
. . . . . 6
β’ (πΉ β (II Cn π½) β πΉ:(0[,]1)βΆβͺ
π½) |
24 | | ffvelcdm 7081 |
. . . . . 6
β’ ((πΉ:(0[,]1)βΆβͺ π½
β§ 1 β (0[,]1)) β (πΉβ1) β βͺ π½) |
25 | 23, 9, 24 | sylancl 587 |
. . . . 5
β’ (πΉ β (II Cn π½) β (πΉβ1) β βͺ π½) |
26 | | pcorev.2 |
. . . . . 6
β’ π = ((0[,]1) Γ {(πΉβ1)}) |
27 | 26 | pcoptcl 24529 |
. . . . 5
β’ ((π½ β (TopOnββͺ π½)
β§ (πΉβ1) β
βͺ π½) β (π β (II Cn π½) β§ (πβ0) = (πΉβ1) β§ (πβ1) = (πΉβ1))) |
28 | 20, 25, 27 | syl2anc 585 |
. . . 4
β’ (πΉ β (II Cn π½) β (π β (II Cn π½) β§ (πβ0) = (πΉβ1) β§ (πβ1) = (πΉβ1))) |
29 | 28 | simp1d 1143 |
. . 3
β’ (πΉ β (II Cn π½) β π β (II Cn π½)) |
30 | | pcorevlem.3 |
. . . 4
β’ π» = (π β (0[,]1), π‘ β (0[,]1) β¦ (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β
1))))))) |
31 | | eqid 2733 |
. . . . . 6
β’
(topGenβran (,)) = (topGenβran (,)) |
32 | | eqid 2733 |
. . . . . 6
β’
((topGenβran (,)) βΎt (0[,](1 / 2))) =
((topGenβran (,)) βΎt (0[,](1 / 2))) |
33 | | eqid 2733 |
. . . . . 6
β’
((topGenβran (,)) βΎt ((1 / 2)[,]1)) =
((topGenβran (,)) βΎt ((1 / 2)[,]1)) |
34 | | dfii2 24390 |
. . . . . 6
β’ II =
((topGenβran (,)) βΎt (0[,]1)) |
35 | | 0red 11214 |
. . . . . 6
β’ (πΉ β (II Cn π½) β 0 β β) |
36 | | 1red 11212 |
. . . . . 6
β’ (πΉ β (II Cn π½) β 1 β β) |
37 | | halfre 12423 |
. . . . . . . 8
β’ (1 / 2)
β β |
38 | | halfge0 12426 |
. . . . . . . 8
β’ 0 β€ (1
/ 2) |
39 | | 1re 11211 |
. . . . . . . . 9
β’ 1 β
β |
40 | | halflt1 12427 |
. . . . . . . . 9
β’ (1 / 2)
< 1 |
41 | 37, 39, 40 | ltleii 11334 |
. . . . . . . 8
β’ (1 / 2)
β€ 1 |
42 | | elicc01 13440 |
. . . . . . . 8
β’ ((1 / 2)
β (0[,]1) β ((1 / 2) β β β§ 0 β€ (1 / 2) β§ (1 /
2) β€ 1)) |
43 | 37, 38, 41, 42 | mpbir3an 1342 |
. . . . . . 7
β’ (1 / 2)
β (0[,]1) |
44 | 43 | a1i 11 |
. . . . . 6
β’ (πΉ β (II Cn π½) β (1 / 2) β
(0[,]1)) |
45 | | simprl 770 |
. . . . . . . . . . 11
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β π = (1 / 2)) |
46 | 45 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (2 Β· π ) = (2 Β· (1 /
2))) |
47 | | 2cn 12284 |
. . . . . . . . . . 11
β’ 2 β
β |
48 | | 2ne0 12313 |
. . . . . . . . . . 11
β’ 2 β
0 |
49 | 47, 48 | recidi 11942 |
. . . . . . . . . 10
β’ (2
Β· (1 / 2)) = 1 |
50 | 46, 49 | eqtrdi 2789 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (2 Β· π ) = 1) |
51 | 50 | oveq1d 7421 |
. . . . . . . . . . . 12
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β ((2 Β· π ) β 1) = (1 β
1)) |
52 | 51, 11 | eqtrdi 2789 |
. . . . . . . . . . 11
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β ((2 Β· π ) β 1) =
0) |
53 | 52 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (1 β ((2
Β· π ) β 1)) =
(1 β 0)) |
54 | | 1m0e1 12330 |
. . . . . . . . . 10
β’ (1
β 0) = 1 |
55 | 53, 54 | eqtrdi 2789 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (1 β ((2
Β· π ) β 1)) =
1) |
56 | 50, 55 | eqtr4d 2776 |
. . . . . . . 8
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (2 Β· π ) = (1 β ((2 Β·
π ) β
1))) |
57 | 56 | oveq2d 7422 |
. . . . . . 7
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β ((1 β π‘) Β· (2 Β· π )) = ((1 β π‘) Β· (1 β ((2
Β· π ) β
1)))) |
58 | 57 | oveq2d 7422 |
. . . . . 6
β’ ((πΉ β (II Cn π½) β§ (π = (1 / 2) β§ π‘ β (0[,]1))) β (1 β ((1
β π‘) Β· (2
Β· π ))) = (1 β
((1 β π‘) Β· (1
β ((2 Β· π )
β 1))))) |
59 | | retopon 24272 |
. . . . . . . . 9
β’
(topGenβran (,)) β (TopOnββ) |
60 | | 0re 11213 |
. . . . . . . . . 10
β’ 0 β
β |
61 | | iccssre 13403 |
. . . . . . . . . 10
β’ ((0
β β β§ (1 / 2) β β) β (0[,](1 / 2)) β
β) |
62 | 60, 37, 61 | mp2an 691 |
. . . . . . . . 9
β’ (0[,](1 /
2)) β β |
63 | | resttopon 22657 |
. . . . . . . . 9
β’
(((topGenβran (,)) β (TopOnββ) β§ (0[,](1 /
2)) β β) β ((topGenβran (,)) βΎt (0[,](1
/ 2))) β (TopOnβ(0[,](1 / 2)))) |
64 | 59, 62, 63 | mp2an 691 |
. . . . . . . 8
β’
((topGenβran (,)) βΎt (0[,](1 / 2))) β
(TopOnβ(0[,](1 / 2))) |
65 | 64 | a1i 11 |
. . . . . . 7
β’ (πΉ β (II Cn π½) β ((topGenβran (,))
βΎt (0[,](1 / 2))) β (TopOnβ(0[,](1 /
2)))) |
66 | 65, 3 | cnmpt2nd 23165 |
. . . . . . . . 9
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ π‘) β ((((topGenβran (,))
βΎt (0[,](1 / 2))) Γt II) Cn
II)) |
67 | | oveq2 7414 |
. . . . . . . . 9
β’ (π₯ = π‘ β (1 β π₯) = (1 β π‘)) |
68 | 65, 3, 66, 3, 5, 67 | cnmpt21 23167 |
. . . . . . . 8
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ (1 β π‘)) β ((((topGenβran
(,)) βΎt (0[,](1 / 2))) Γt II) Cn
II)) |
69 | 65, 3 | cnmpt1st 23164 |
. . . . . . . . 9
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ π ) β ((((topGenβran (,))
βΎt (0[,](1 / 2))) Γt II) Cn
((topGenβran (,)) βΎt (0[,](1 / 2))))) |
70 | 32 | iihalf1cn 24440 |
. . . . . . . . . 10
β’ (π₯ β (0[,](1 / 2)) β¦ (2
Β· π₯)) β
(((topGenβran (,)) βΎt (0[,](1 / 2))) Cn
II) |
71 | 70 | a1i 11 |
. . . . . . . . 9
β’ (πΉ β (II Cn π½) β (π₯ β (0[,](1 / 2)) β¦ (2 Β·
π₯)) β
(((topGenβran (,)) βΎt (0[,](1 / 2))) Cn
II)) |
72 | | oveq2 7414 |
. . . . . . . . 9
β’ (π₯ = π β (2 Β· π₯) = (2 Β· π )) |
73 | 65, 3, 69, 65, 71, 72 | cnmpt21 23167 |
. . . . . . . 8
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ (2 Β· π )) β ((((topGenβran
(,)) βΎt (0[,](1 / 2))) Γt II) Cn
II)) |
74 | | iimulcn 24446 |
. . . . . . . . 9
β’ (π₯ β (0[,]1), π¦ β (0[,]1) β¦ (π₯ Β· π¦)) β ((II Γt II) Cn
II) |
75 | 74 | a1i 11 |
. . . . . . . 8
β’ (πΉ β (II Cn π½) β (π₯ β (0[,]1), π¦ β (0[,]1) β¦ (π₯ Β· π¦)) β ((II Γt II) Cn
II)) |
76 | | oveq12 7415 |
. . . . . . . 8
β’ ((π₯ = (1 β π‘) β§ π¦ = (2 Β· π )) β (π₯ Β· π¦) = ((1 β π‘) Β· (2 Β· π ))) |
77 | 65, 3, 68, 73, 3, 3, 75, 76 | cnmpt22 23170 |
. . . . . . 7
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ ((1 β π‘) Β· (2 Β· π ))) β ((((topGenβran
(,)) βΎt (0[,](1 / 2))) Γt II) Cn
II)) |
78 | | oveq2 7414 |
. . . . . . 7
β’ (π₯ = ((1 β π‘) Β· (2 Β· π )) β (1 β π₯) = (1 β ((1 β π‘) Β· (2 Β· π )))) |
79 | 65, 3, 77, 3, 5, 78 | cnmpt21 23167 |
. . . . . 6
β’ (πΉ β (II Cn π½) β (π β (0[,](1 / 2)), π‘ β (0[,]1) β¦ (1 β ((1
β π‘) Β· (2
Β· π )))) β
((((topGenβran (,)) βΎt (0[,](1 / 2)))
Γt II) Cn II)) |
80 | | iccssre 13403 |
. . . . . . . . . 10
β’ (((1 / 2)
β β β§ 1 β β) β ((1 / 2)[,]1) β
β) |
81 | 37, 39, 80 | mp2an 691 |
. . . . . . . . 9
β’ ((1 /
2)[,]1) β β |
82 | | resttopon 22657 |
. . . . . . . . 9
β’
(((topGenβran (,)) β (TopOnββ) β§ ((1 /
2)[,]1) β β) β ((topGenβran (,)) βΎt ((1
/ 2)[,]1)) β (TopOnβ((1 / 2)[,]1))) |
83 | 59, 81, 82 | mp2an 691 |
. . . . . . . 8
β’
((topGenβran (,)) βΎt ((1 / 2)[,]1)) β
(TopOnβ((1 / 2)[,]1)) |
84 | 83 | a1i 11 |
. . . . . . 7
β’ (πΉ β (II Cn π½) β ((topGenβran (,))
βΎt ((1 / 2)[,]1)) β (TopOnβ((1 /
2)[,]1))) |
85 | 84, 3 | cnmpt2nd 23165 |
. . . . . . . . 9
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ π‘) β ((((topGenβran (,))
βΎt ((1 / 2)[,]1)) Γt II) Cn
II)) |
86 | 84, 3, 85, 3, 5, 67 | cnmpt21 23167 |
. . . . . . . 8
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ (1 β π‘)) β ((((topGenβran
(,)) βΎt ((1 / 2)[,]1)) Γt II) Cn
II)) |
87 | 84, 3 | cnmpt1st 23164 |
. . . . . . . . . 10
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ π ) β ((((topGenβran (,))
βΎt ((1 / 2)[,]1)) Γt II) Cn
((topGenβran (,)) βΎt ((1 / 2)[,]1)))) |
88 | 33 | iihalf2cn 24442 |
. . . . . . . . . . 11
β’ (π₯ β ((1 / 2)[,]1) β¦
((2 Β· π₯) β 1))
β (((topGenβran (,)) βΎt ((1 / 2)[,]1)) Cn
II) |
89 | 88 | a1i 11 |
. . . . . . . . . 10
β’ (πΉ β (II Cn π½) β (π₯ β ((1 / 2)[,]1) β¦ ((2 Β·
π₯) β 1)) β
(((topGenβran (,)) βΎt ((1 / 2)[,]1)) Cn
II)) |
90 | 72 | oveq1d 7421 |
. . . . . . . . . 10
β’ (π₯ = π β ((2 Β· π₯) β 1) = ((2 Β· π ) β 1)) |
91 | 84, 3, 87, 84, 89, 90 | cnmpt21 23167 |
. . . . . . . . 9
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ ((2 Β· π ) β 1)) β
((((topGenβran (,)) βΎt ((1 / 2)[,]1))
Γt II) Cn II)) |
92 | | oveq2 7414 |
. . . . . . . . 9
β’ (π₯ = ((2 Β· π ) β 1) β (1 β
π₯) = (1 β ((2
Β· π ) β
1))) |
93 | 84, 3, 91, 3, 5, 92 | cnmpt21 23167 |
. . . . . . . 8
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ (1 β ((2
Β· π ) β 1)))
β ((((topGenβran (,)) βΎt ((1 / 2)[,]1))
Γt II) Cn II)) |
94 | | oveq12 7415 |
. . . . . . . 8
β’ ((π₯ = (1 β π‘) β§ π¦ = (1 β ((2 Β· π ) β 1))) β (π₯ Β· π¦) = ((1 β π‘) Β· (1 β ((2 Β· π ) β 1)))) |
95 | 84, 3, 86, 93, 3, 3, 75, 94 | cnmpt22 23170 |
. . . . . . 7
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ ((1 β π‘) Β· (1 β ((2
Β· π ) β 1))))
β ((((topGenβran (,)) βΎt ((1 / 2)[,]1))
Γt II) Cn II)) |
96 | | oveq2 7414 |
. . . . . . 7
β’ (π₯ = ((1 β π‘) Β· (1 β ((2
Β· π ) β 1)))
β (1 β π₯) = (1
β ((1 β π‘)
Β· (1 β ((2 Β· π ) β 1))))) |
97 | 84, 3, 95, 3, 5, 96 | cnmpt21 23167 |
. . . . . 6
β’ (πΉ β (II Cn π½) β (π β ((1 / 2)[,]1), π‘ β (0[,]1) β¦ (1 β ((1
β π‘) Β· (1
β ((2 Β· π )
β 1))))) β ((((topGenβran (,)) βΎt ((1 /
2)[,]1)) Γt II) Cn II)) |
98 | 31, 32, 33, 34, 35, 36, 44, 3, 58, 79, 97 | cnmpopc 24436 |
. . . . 5
β’ (πΉ β (II Cn π½) β (π β (0[,]1), π‘ β (0[,]1) β¦ if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1))))))
β ((II Γt II) Cn II)) |
99 | 3, 3, 98, 6 | cnmpt21f 23168 |
. . . 4
β’ (πΉ β (II Cn π½) β (π β (0[,]1), π‘ β (0[,]1) β¦ (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β
1))))))) β ((II Γt II) Cn π½)) |
100 | 30, 99 | eqeltrid 2838 |
. . 3
β’ (πΉ β (II Cn π½) β π» β ((II Γt II) Cn
π½)) |
101 | | simpr 486 |
. . . . 5
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β π¦ β (0[,]1)) |
102 | | 0elunit 13443 |
. . . . 5
β’ 0 β
(0[,]1) |
103 | | simpl 484 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 0) β π = π¦) |
104 | 103 | breq1d 5158 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 0) β (π β€ (1 / 2) β π¦ β€ (1 / 2))) |
105 | | simpr 486 |
. . . . . . . . . . . 12
β’ ((π = π¦ β§ π‘ = 0) β π‘ = 0) |
106 | 105 | oveq2d 7422 |
. . . . . . . . . . 11
β’ ((π = π¦ β§ π‘ = 0) β (1 β π‘) = (1 β 0)) |
107 | 106, 54 | eqtrdi 2789 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 0) β (1 β π‘) = 1) |
108 | 103 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 0) β (2 Β· π ) = (2 Β· π¦)) |
109 | 107, 108 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 0) β ((1 β π‘) Β· (2 Β· π )) = (1 Β· (2 Β· π¦))) |
110 | 109 | oveq2d 7422 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 0) β (1 β ((1 β π‘) Β· (2 Β· π ))) = (1 β (1 Β· (2
Β· π¦)))) |
111 | 108 | oveq1d 7421 |
. . . . . . . . . . 11
β’ ((π = π¦ β§ π‘ = 0) β ((2 Β· π ) β 1) = ((2 Β· π¦) β 1)) |
112 | 111 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 0) β (1 β ((2 Β· π ) β 1)) = (1 β ((2
Β· π¦) β
1))) |
113 | 107, 112 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 0) β ((1 β π‘) Β· (1 β ((2 Β· π ) β 1))) = (1 Β· (1
β ((2 Β· π¦)
β 1)))) |
114 | 113 | oveq2d 7422 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 0) β (1 β ((1 β π‘) Β· (1 β ((2
Β· π ) β 1)))) =
(1 β (1 Β· (1 β ((2 Β· π¦) β 1))))) |
115 | 104, 110,
114 | ifbieq12d 4556 |
. . . . . . 7
β’ ((π = π¦ β§ π‘ = 0) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= if(π¦ β€ (1 / 2), (1
β (1 Β· (2 Β· π¦))), (1 β (1 Β· (1 β ((2
Β· π¦) β
1)))))) |
116 | 115 | fveq2d 6893 |
. . . . . 6
β’ ((π = π¦ β§ π‘ = 0) β (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1))))))
= (πΉβif(π¦ β€ (1 / 2), (1 β (1
Β· (2 Β· π¦))),
(1 β (1 Β· (1 β ((2 Β· π¦) β 1))))))) |
117 | | fvex 6902 |
. . . . . 6
β’ (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) β V |
118 | 116, 30, 117 | ovmpoa 7560 |
. . . . 5
β’ ((π¦ β (0[,]1) β§ 0 β
(0[,]1)) β (π¦π»0) = (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1))))))) |
119 | 101, 102,
118 | sylancl 587 |
. . . 4
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (π¦π»0) = (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1))))))) |
120 | | iftrue 4534 |
. . . . . . . 8
β’ (π¦ β€ (1 / 2) β if(π¦ β€ (1 / 2), (1 β (1
Β· (2 Β· π¦))),
(1 β (1 Β· (1 β ((2 Β· π¦) β 1))))) = (1 β (1 Β· (2
Β· π¦)))) |
121 | 120 | adantl 483 |
. . . . . . 7
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ π¦ β€ (1 / 2)) β if(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1))))) = (1 β (1 Β· (2
Β· π¦)))) |
122 | 121 | fveq2d 6893 |
. . . . . 6
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ π¦ β€ (1 / 2)) β (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
123 | | elii1 24443 |
. . . . . . . 8
β’ (π¦ β (0[,](1 / 2)) β
(π¦ β (0[,]1) β§
π¦ β€ (1 /
2))) |
124 | 8, 6 | pcoval1 24521 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,](1 / 2))) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΊβ(2 Β· π¦))) |
125 | | iihalf1 24439 |
. . . . . . . . . . 11
β’ (π¦ β (0[,](1 / 2)) β (2
Β· π¦) β
(0[,]1)) |
126 | 125 | adantl 483 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,](1 / 2))) β (2 Β·
π¦) β
(0[,]1)) |
127 | | oveq2 7414 |
. . . . . . . . . . . . 13
β’ (π₯ = (2 Β· π¦) β (1 β π₯) = (1 β (2 Β· π¦))) |
128 | 127 | fveq2d 6893 |
. . . . . . . . . . . 12
β’ (π₯ = (2 Β· π¦) β (πΉβ(1 β π₯)) = (πΉβ(1 β (2 Β· π¦)))) |
129 | | fvex 6902 |
. . . . . . . . . . . 12
β’ (πΉβ(1 β (2 Β·
π¦))) β
V |
130 | 128, 1, 129 | fvmpt 6996 |
. . . . . . . . . . 11
β’ ((2
Β· π¦) β (0[,]1)
β (πΊβ(2 Β·
π¦)) = (πΉβ(1 β (2 Β· π¦)))) |
131 | | unitssre 13473 |
. . . . . . . . . . . . . . . 16
β’ (0[,]1)
β β |
132 | 131 | sseli 3978 |
. . . . . . . . . . . . . . 15
β’ ((2
Β· π¦) β (0[,]1)
β (2 Β· π¦)
β β) |
133 | 132 | recnd 11239 |
. . . . . . . . . . . . . 14
β’ ((2
Β· π¦) β (0[,]1)
β (2 Β· π¦)
β β) |
134 | 133 | mullidd 11229 |
. . . . . . . . . . . . 13
β’ ((2
Β· π¦) β (0[,]1)
β (1 Β· (2 Β· π¦)) = (2 Β· π¦)) |
135 | 134 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ ((2
Β· π¦) β (0[,]1)
β (1 β (1 Β· (2 Β· π¦))) = (1 β (2 Β· π¦))) |
136 | 135 | fveq2d 6893 |
. . . . . . . . . . 11
β’ ((2
Β· π¦) β (0[,]1)
β (πΉβ(1 β
(1 Β· (2 Β· π¦)))) = (πΉβ(1 β (2 Β· π¦)))) |
137 | 130, 136 | eqtr4d 2776 |
. . . . . . . . . 10
β’ ((2
Β· π¦) β (0[,]1)
β (πΊβ(2 Β·
π¦)) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
138 | 126, 137 | syl 17 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,](1 / 2))) β (πΊβ(2 Β· π¦)) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
139 | 124, 138 | eqtrd 2773 |
. . . . . . . 8
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,](1 / 2))) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
140 | 123, 139 | sylan2br 596 |
. . . . . . 7
β’ ((πΉ β (II Cn π½) β§ (π¦ β (0[,]1) β§ π¦ β€ (1 / 2))) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
141 | 140 | anassrs 469 |
. . . . . 6
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ π¦ β€ (1 / 2)) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (2 Β·
π¦))))) |
142 | 122, 141 | eqtr4d 2776 |
. . . . 5
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ π¦ β€ (1 / 2)) β (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) = ((πΊ(*πβπ½)πΉ)βπ¦)) |
143 | | iffalse 4537 |
. . . . . . . 8
β’ (Β¬
π¦ β€ (1 / 2) β
if(π¦ β€ (1 / 2), (1
β (1 Β· (2 Β· π¦))), (1 β (1 Β· (1 β ((2
Β· π¦) β 1)))))
= (1 β (1 Β· (1 β ((2 Β· π¦) β 1))))) |
144 | 143 | adantl 483 |
. . . . . . 7
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ Β¬ π¦ β€ (1 / 2)) β if(π¦ β€ (1 / 2), (1 β (1
Β· (2 Β· π¦))),
(1 β (1 Β· (1 β ((2 Β· π¦) β 1))))) = (1 β (1 Β· (1
β ((2 Β· π¦)
β 1))))) |
145 | 144 | fveq2d 6893 |
. . . . . 6
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ Β¬ π¦ β€ (1 / 2)) β (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) = (πΉβ(1 β (1 Β· (1 β ((2
Β· π¦) β
1)))))) |
146 | | elii2 24444 |
. . . . . . . 8
β’ ((π¦ β (0[,]1) β§ Β¬
π¦ β€ (1 / 2)) β
π¦ β ((1 /
2)[,]1)) |
147 | 8, 6, 16 | pcoval2 24524 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β ((1 / 2)[,]1)) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ((2 Β· π¦) β 1))) |
148 | | iihalf2 24441 |
. . . . . . . . . . . 12
β’ (π¦ β ((1 / 2)[,]1) β ((2
Β· π¦) β 1)
β (0[,]1)) |
149 | 148 | adantl 483 |
. . . . . . . . . . 11
β’ ((πΉ β (II Cn π½) β§ π¦ β ((1 / 2)[,]1)) β ((2 Β·
π¦) β 1) β
(0[,]1)) |
150 | | ax-1cn 11165 |
. . . . . . . . . . . . . . 15
β’ 1 β
β |
151 | 131 | sseli 3978 |
. . . . . . . . . . . . . . . 16
β’ (((2
Β· π¦) β 1)
β (0[,]1) β ((2 Β· π¦) β 1) β β) |
152 | 151 | recnd 11239 |
. . . . . . . . . . . . . . 15
β’ (((2
Β· π¦) β 1)
β (0[,]1) β ((2 Β· π¦) β 1) β β) |
153 | | subcl 11456 |
. . . . . . . . . . . . . . 15
β’ ((1
β β β§ ((2 Β· π¦) β 1) β β) β (1
β ((2 Β· π¦)
β 1)) β β) |
154 | 150, 152,
153 | sylancr 588 |
. . . . . . . . . . . . . 14
β’ (((2
Β· π¦) β 1)
β (0[,]1) β (1 β ((2 Β· π¦) β 1)) β
β) |
155 | 154 | mullidd 11229 |
. . . . . . . . . . . . 13
β’ (((2
Β· π¦) β 1)
β (0[,]1) β (1 Β· (1 β ((2 Β· π¦) β 1))) = (1 β ((2 Β·
π¦) β
1))) |
156 | 155 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ (((2
Β· π¦) β 1)
β (0[,]1) β (1 β (1 Β· (1 β ((2 Β· π¦) β 1)))) = (1 β (1
β ((2 Β· π¦)
β 1)))) |
157 | | nncan 11486 |
. . . . . . . . . . . . 13
β’ ((1
β β β§ ((2 Β· π¦) β 1) β β) β (1
β (1 β ((2 Β· π¦) β 1))) = ((2 Β· π¦) β 1)) |
158 | 150, 152,
157 | sylancr 588 |
. . . . . . . . . . . 12
β’ (((2
Β· π¦) β 1)
β (0[,]1) β (1 β (1 β ((2 Β· π¦) β 1))) = ((2 Β· π¦) β 1)) |
159 | 156, 158 | eqtr2d 2774 |
. . . . . . . . . . 11
β’ (((2
Β· π¦) β 1)
β (0[,]1) β ((2 Β· π¦) β 1) = (1 β (1 Β· (1
β ((2 Β· π¦)
β 1))))) |
160 | 149, 159 | syl 17 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ π¦ β ((1 / 2)[,]1)) β ((2 Β·
π¦) β 1) = (1 β
(1 Β· (1 β ((2 Β· π¦) β 1))))) |
161 | 160 | fveq2d 6893 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β ((1 / 2)[,]1)) β (πΉβ((2 Β· π¦) β 1)) = (πΉβ(1 β (1 Β· (1
β ((2 Β· π¦)
β 1)))))) |
162 | 147, 161 | eqtrd 2773 |
. . . . . . . 8
β’ ((πΉ β (II Cn π½) β§ π¦ β ((1 / 2)[,]1)) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (1 β ((2
Β· π¦) β
1)))))) |
163 | 146, 162 | sylan2 594 |
. . . . . . 7
β’ ((πΉ β (II Cn π½) β§ (π¦ β (0[,]1) β§ Β¬ π¦ β€ (1 / 2))) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (1 β ((2
Β· π¦) β
1)))))) |
164 | 163 | anassrs 469 |
. . . . . 6
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ Β¬ π¦ β€ (1 / 2)) β ((πΊ(*πβπ½)πΉ)βπ¦) = (πΉβ(1 β (1 Β· (1 β ((2
Β· π¦) β
1)))))) |
165 | 145, 164 | eqtr4d 2776 |
. . . . 5
β’ (((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β§ Β¬ π¦ β€ (1 / 2)) β (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) = ((πΊ(*πβπ½)πΉ)βπ¦)) |
166 | 142, 165 | pm2.61dan 812 |
. . . 4
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (πΉβif(π¦ β€ (1 / 2), (1 β (1 Β· (2
Β· π¦))), (1 β
(1 Β· (1 β ((2 Β· π¦) β 1)))))) = ((πΊ(*πβπ½)πΉ)βπ¦)) |
167 | 119, 166 | eqtrd 2773 |
. . 3
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (π¦π»0) = ((πΊ(*πβπ½)πΉ)βπ¦)) |
168 | 131 | sseli 3978 |
. . . . . . . . . . . . 13
β’ (π¦ β (0[,]1) β π¦ β
β) |
169 | 168 | recnd 11239 |
. . . . . . . . . . . 12
β’ (π¦ β (0[,]1) β π¦ β
β) |
170 | | mulcl 11191 |
. . . . . . . . . . . 12
β’ ((2
β β β§ π¦
β β) β (2 Β· π¦) β β) |
171 | 47, 169, 170 | sylancr 588 |
. . . . . . . . . . 11
β’ (π¦ β (0[,]1) β (2
Β· π¦) β
β) |
172 | 171 | adantl 483 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (2 Β· π¦) β
β) |
173 | 172 | mul02d 11409 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (0 Β· (2
Β· π¦)) =
0) |
174 | 173 | oveq2d 7422 |
. . . . . . . 8
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1 β (0
Β· (2 Β· π¦))) =
(1 β 0)) |
175 | 174, 54 | eqtrdi 2789 |
. . . . . . 7
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1 β (0
Β· (2 Β· π¦))) =
1) |
176 | | subcl 11456 |
. . . . . . . . . . . 12
β’ (((2
Β· π¦) β β
β§ 1 β β) β ((2 Β· π¦) β 1) β β) |
177 | 172, 150,
176 | sylancl 587 |
. . . . . . . . . . 11
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β ((2 Β· π¦) β 1) β
β) |
178 | 150, 177,
153 | sylancr 588 |
. . . . . . . . . 10
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1 β ((2
Β· π¦) β 1))
β β) |
179 | 178 | mul02d 11409 |
. . . . . . . . 9
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (0 Β· (1
β ((2 Β· π¦)
β 1))) = 0) |
180 | 179 | oveq2d 7422 |
. . . . . . . 8
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1 β (0
Β· (1 β ((2 Β· π¦) β 1)))) = (1 β
0)) |
181 | 180, 54 | eqtrdi 2789 |
. . . . . . 7
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1 β (0
Β· (1 β ((2 Β· π¦) β 1)))) = 1) |
182 | 175, 181 | ifeq12d 4549 |
. . . . . 6
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β if(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1))))) = if(π¦ β€ (1 / 2), 1, 1)) |
183 | | ifid 4568 |
. . . . . 6
β’ if(π¦ β€ (1 / 2), 1, 1) =
1 |
184 | 182, 183 | eqtrdi 2789 |
. . . . 5
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β if(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1))))) = 1) |
185 | 184 | fveq2d 6893 |
. . . 4
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (πΉβif(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1)))))) = (πΉβ1)) |
186 | | simpl 484 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 1) β π = π¦) |
187 | 186 | breq1d 5158 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 1) β (π β€ (1 / 2) β π¦ β€ (1 / 2))) |
188 | | simpr 486 |
. . . . . . . . . . . 12
β’ ((π = π¦ β§ π‘ = 1) β π‘ = 1) |
189 | 188 | oveq2d 7422 |
. . . . . . . . . . 11
β’ ((π = π¦ β§ π‘ = 1) β (1 β π‘) = (1 β 1)) |
190 | 189, 11 | eqtrdi 2789 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 1) β (1 β π‘) = 0) |
191 | 186 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 1) β (2 Β· π ) = (2 Β· π¦)) |
192 | 190, 191 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 1) β ((1 β π‘) Β· (2 Β· π )) = (0 Β· (2 Β· π¦))) |
193 | 192 | oveq2d 7422 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 1) β (1 β ((1 β π‘) Β· (2 Β· π ))) = (1 β (0 Β· (2
Β· π¦)))) |
194 | 191 | oveq1d 7421 |
. . . . . . . . . . 11
β’ ((π = π¦ β§ π‘ = 1) β ((2 Β· π ) β 1) = ((2 Β· π¦) β 1)) |
195 | 194 | oveq2d 7422 |
. . . . . . . . . 10
β’ ((π = π¦ β§ π‘ = 1) β (1 β ((2 Β· π ) β 1)) = (1 β ((2
Β· π¦) β
1))) |
196 | 190, 195 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π = π¦ β§ π‘ = 1) β ((1 β π‘) Β· (1 β ((2 Β· π ) β 1))) = (0 Β· (1
β ((2 Β· π¦)
β 1)))) |
197 | 196 | oveq2d 7422 |
. . . . . . . 8
β’ ((π = π¦ β§ π‘ = 1) β (1 β ((1 β π‘) Β· (1 β ((2
Β· π ) β 1)))) =
(1 β (0 Β· (1 β ((2 Β· π¦) β 1))))) |
198 | 187, 193,
197 | ifbieq12d 4556 |
. . . . . . 7
β’ ((π = π¦ β§ π‘ = 1) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= if(π¦ β€ (1 / 2), (1
β (0 Β· (2 Β· π¦))), (1 β (0 Β· (1 β ((2
Β· π¦) β
1)))))) |
199 | 198 | fveq2d 6893 |
. . . . . 6
β’ ((π = π¦ β§ π‘ = 1) β (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1))))))
= (πΉβif(π¦ β€ (1 / 2), (1 β (0
Β· (2 Β· π¦))),
(1 β (0 Β· (1 β ((2 Β· π¦) β 1))))))) |
200 | | fvex 6902 |
. . . . . 6
β’ (πΉβif(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1)))))) β V |
201 | 199, 30, 200 | ovmpoa 7560 |
. . . . 5
β’ ((π¦ β (0[,]1) β§ 1 β
(0[,]1)) β (π¦π»1) = (πΉβif(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1))))))) |
202 | 101, 9, 201 | sylancl 587 |
. . . 4
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (π¦π»1) = (πΉβif(π¦ β€ (1 / 2), (1 β (0 Β· (2
Β· π¦))), (1 β
(0 Β· (1 β ((2 Β· π¦) β 1))))))) |
203 | 26 | fveq1i 6890 |
. . . . 5
β’ (πβπ¦) = (((0[,]1) Γ {(πΉβ1)})βπ¦) |
204 | | fvex 6902 |
. . . . . . 7
β’ (πΉβ1) β
V |
205 | 204 | fvconst2 7202 |
. . . . . 6
β’ (π¦ β (0[,]1) β (((0[,]1)
Γ {(πΉβ1)})βπ¦) = (πΉβ1)) |
206 | 205 | adantl 483 |
. . . . 5
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (((0[,]1) Γ
{(πΉβ1)})βπ¦) = (πΉβ1)) |
207 | 203, 206 | eqtrid 2785 |
. . . 4
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (πβπ¦) = (πΉβ1)) |
208 | 185, 202,
207 | 3eqtr4d 2783 |
. . 3
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (π¦π»1) = (πβπ¦)) |
209 | | simpl 484 |
. . . . . . . . . . 11
β’ ((π = 0 β§ π‘ = π¦) β π = 0) |
210 | 209, 38 | eqbrtrdi 5187 |
. . . . . . . . . 10
β’ ((π = 0 β§ π‘ = π¦) β π β€ (1 / 2)) |
211 | 210 | iftrued 4536 |
. . . . . . . . 9
β’ ((π = 0 β§ π‘ = π¦) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= (1 β ((1 β π‘)
Β· (2 Β· π )))) |
212 | | simpr 486 |
. . . . . . . . . . . 12
β’ ((π = 0 β§ π‘ = π¦) β π‘ = π¦) |
213 | 212 | oveq2d 7422 |
. . . . . . . . . . 11
β’ ((π = 0 β§ π‘ = π¦) β (1 β π‘) = (1 β π¦)) |
214 | 209 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ ((π = 0 β§ π‘ = π¦) β (2 Β· π ) = (2 Β· 0)) |
215 | | 2t0e0 12378 |
. . . . . . . . . . . 12
β’ (2
Β· 0) = 0 |
216 | 214, 215 | eqtrdi 2789 |
. . . . . . . . . . 11
β’ ((π = 0 β§ π‘ = π¦) β (2 Β· π ) = 0) |
217 | 213, 216 | oveq12d 7424 |
. . . . . . . . . 10
β’ ((π = 0 β§ π‘ = π¦) β ((1 β π‘) Β· (2 Β· π )) = ((1 β π¦) Β· 0)) |
218 | 217 | oveq2d 7422 |
. . . . . . . . 9
β’ ((π = 0 β§ π‘ = π¦) β (1 β ((1 β π‘) Β· (2 Β· π ))) = (1 β ((1 β
π¦) Β·
0))) |
219 | 211, 218 | eqtrd 2773 |
. . . . . . . 8
β’ ((π = 0 β§ π‘ = π¦) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= (1 β ((1 β π¦)
Β· 0))) |
220 | 219 | fveq2d 6893 |
. . . . . . 7
β’ ((π = 0 β§ π‘ = π¦) β (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1))))))
= (πΉβ(1 β ((1
β π¦) Β·
0)))) |
221 | | fvex 6902 |
. . . . . . 7
β’ (πΉβ(1 β ((1 β
π¦) Β· 0))) β
V |
222 | 220, 30, 221 | ovmpoa 7560 |
. . . . . 6
β’ ((0
β (0[,]1) β§ π¦
β (0[,]1)) β (0π»π¦) = (πΉβ(1 β ((1 β π¦) Β·
0)))) |
223 | 102, 222 | mpan 689 |
. . . . 5
β’ (π¦ β (0[,]1) β (0π»π¦) = (πΉβ(1 β ((1 β π¦) Β·
0)))) |
224 | | subcl 11456 |
. . . . . . . . . 10
β’ ((1
β β β§ π¦
β β) β (1 β π¦) β β) |
225 | 150, 169,
224 | sylancr 588 |
. . . . . . . . 9
β’ (π¦ β (0[,]1) β (1
β π¦) β
β) |
226 | 225 | mul01d 11410 |
. . . . . . . 8
β’ (π¦ β (0[,]1) β ((1
β π¦) Β· 0) =
0) |
227 | 226 | oveq2d 7422 |
. . . . . . 7
β’ (π¦ β (0[,]1) β (1
β ((1 β π¦)
Β· 0)) = (1 β 0)) |
228 | 227, 54 | eqtrdi 2789 |
. . . . . 6
β’ (π¦ β (0[,]1) β (1
β ((1 β π¦)
Β· 0)) = 1) |
229 | 228 | fveq2d 6893 |
. . . . 5
β’ (π¦ β (0[,]1) β (πΉβ(1 β ((1 β
π¦) Β· 0))) = (πΉβ1)) |
230 | 223, 229 | eqtrd 2773 |
. . . 4
β’ (π¦ β (0[,]1) β (0π»π¦) = (πΉβ1)) |
231 | 8, 6 | pco0 24522 |
. . . . 5
β’ (πΉ β (II Cn π½) β ((πΊ(*πβπ½)πΉ)β0) = (πΊβ0)) |
232 | | oveq2 7414 |
. . . . . . . . 9
β’ (π₯ = 0 β (1 β π₯) = (1 β
0)) |
233 | 232, 54 | eqtrdi 2789 |
. . . . . . . 8
β’ (π₯ = 0 β (1 β π₯) = 1) |
234 | 233 | fveq2d 6893 |
. . . . . . 7
β’ (π₯ = 0 β (πΉβ(1 β π₯)) = (πΉβ1)) |
235 | 234, 1, 204 | fvmpt 6996 |
. . . . . 6
β’ (0 β
(0[,]1) β (πΊβ0)
= (πΉβ1)) |
236 | 102, 235 | ax-mp 5 |
. . . . 5
β’ (πΊβ0) = (πΉβ1) |
237 | 231, 236 | eqtr2di 2790 |
. . . 4
β’ (πΉ β (II Cn π½) β (πΉβ1) = ((πΊ(*πβπ½)πΉ)β0)) |
238 | 230, 237 | sylan9eqr 2795 |
. . 3
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (0π»π¦) = ((πΊ(*πβπ½)πΉ)β0)) |
239 | 37, 39 | ltnlei 11332 |
. . . . . . . . . . . 12
β’ ((1 / 2)
< 1 β Β¬ 1 β€ (1 / 2)) |
240 | 40, 239 | mpbi 229 |
. . . . . . . . . . 11
β’ Β¬ 1
β€ (1 / 2) |
241 | | simpl 484 |
. . . . . . . . . . . 12
β’ ((π = 1 β§ π‘ = π¦) β π = 1) |
242 | 241 | breq1d 5158 |
. . . . . . . . . . 11
β’ ((π = 1 β§ π‘ = π¦) β (π β€ (1 / 2) β 1 β€ (1 /
2))) |
243 | 240, 242 | mtbiri 327 |
. . . . . . . . . 10
β’ ((π = 1 β§ π‘ = π¦) β Β¬ π β€ (1 / 2)) |
244 | 243 | iffalsed 4539 |
. . . . . . . . 9
β’ ((π = 1 β§ π‘ = π¦) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= (1 β ((1 β π‘)
Β· (1 β ((2 Β· π ) β 1))))) |
245 | | simpr 486 |
. . . . . . . . . . . 12
β’ ((π = 1 β§ π‘ = π¦) β π‘ = π¦) |
246 | 245 | oveq2d 7422 |
. . . . . . . . . . 11
β’ ((π = 1 β§ π‘ = π¦) β (1 β π‘) = (1 β π¦)) |
247 | 241 | oveq2d 7422 |
. . . . . . . . . . . . . . . 16
β’ ((π = 1 β§ π‘ = π¦) β (2 Β· π ) = (2 Β· 1)) |
248 | | 2t1e2 12372 |
. . . . . . . . . . . . . . . 16
β’ (2
Β· 1) = 2 |
249 | 247, 248 | eqtrdi 2789 |
. . . . . . . . . . . . . . 15
β’ ((π = 1 β§ π‘ = π¦) β (2 Β· π ) = 2) |
250 | 249 | oveq1d 7421 |
. . . . . . . . . . . . . 14
β’ ((π = 1 β§ π‘ = π¦) β ((2 Β· π ) β 1) = (2 β
1)) |
251 | | 2m1e1 12335 |
. . . . . . . . . . . . . 14
β’ (2
β 1) = 1 |
252 | 250, 251 | eqtrdi 2789 |
. . . . . . . . . . . . 13
β’ ((π = 1 β§ π‘ = π¦) β ((2 Β· π ) β 1) = 1) |
253 | 252 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ ((π = 1 β§ π‘ = π¦) β (1 β ((2 Β· π ) β 1)) = (1 β
1)) |
254 | 253, 11 | eqtrdi 2789 |
. . . . . . . . . . 11
β’ ((π = 1 β§ π‘ = π¦) β (1 β ((2 Β· π ) β 1)) =
0) |
255 | 246, 254 | oveq12d 7424 |
. . . . . . . . . 10
β’ ((π = 1 β§ π‘ = π¦) β ((1 β π‘) Β· (1 β ((2 Β· π ) β 1))) = ((1 β
π¦) Β·
0)) |
256 | 255 | oveq2d 7422 |
. . . . . . . . 9
β’ ((π = 1 β§ π‘ = π¦) β (1 β ((1 β π‘) Β· (1 β ((2
Β· π ) β 1)))) =
(1 β ((1 β π¦)
Β· 0))) |
257 | 244, 256 | eqtrd 2773 |
. . . . . . . 8
β’ ((π = 1 β§ π‘ = π¦) β if(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1)))))
= (1 β ((1 β π¦)
Β· 0))) |
258 | 257 | fveq2d 6893 |
. . . . . . 7
β’ ((π = 1 β§ π‘ = π¦) β (πΉβif(π β€ (1 / 2), (1 β ((1 β π‘) Β· (2 Β· π ))), (1 β ((1 β
π‘) Β· (1 β ((2
Β· π ) β 1))))))
= (πΉβ(1 β ((1
β π¦) Β·
0)))) |
259 | 258, 30, 221 | ovmpoa 7560 |
. . . . . 6
β’ ((1
β (0[,]1) β§ π¦
β (0[,]1)) β (1π»π¦) = (πΉβ(1 β ((1 β π¦) Β·
0)))) |
260 | 9, 259 | mpan 689 |
. . . . 5
β’ (π¦ β (0[,]1) β (1π»π¦) = (πΉβ(1 β ((1 β π¦) Β·
0)))) |
261 | 260, 229 | eqtrd 2773 |
. . . 4
β’ (π¦ β (0[,]1) β (1π»π¦) = (πΉβ1)) |
262 | 8, 6 | pco1 24523 |
. . . . 5
β’ (πΉ β (II Cn π½) β ((πΊ(*πβπ½)πΉ)β1) = (πΉβ1)) |
263 | 262 | eqcomd 2739 |
. . . 4
β’ (πΉ β (II Cn π½) β (πΉβ1) = ((πΊ(*πβπ½)πΉ)β1)) |
264 | 261, 263 | sylan9eqr 2795 |
. . 3
β’ ((πΉ β (II Cn π½) β§ π¦ β (0[,]1)) β (1π»π¦) = ((πΊ(*πβπ½)πΉ)β1)) |
265 | 17, 29, 100, 167, 208, 238, 264 | isphtpy2d 24495 |
. 2
β’ (πΉ β (II Cn π½) β π» β ((πΊ(*πβπ½)πΉ)(PHtpyβπ½)π)) |
266 | 265 | ne0d 4335 |
. . 3
β’ (πΉ β (II Cn π½) β ((πΊ(*πβπ½)πΉ)(PHtpyβπ½)π) β β
) |
267 | | isphtpc 24502 |
. . 3
β’ ((πΊ(*πβπ½)πΉ)( βphβπ½)π β ((πΊ(*πβπ½)πΉ) β (II Cn π½) β§ π β (II Cn π½) β§ ((πΊ(*πβπ½)πΉ)(PHtpyβπ½)π) β β
)) |
268 | 17, 29, 266, 267 | syl3anbrc 1344 |
. 2
β’ (πΉ β (II Cn π½) β (πΊ(*πβπ½)πΉ)( βphβπ½)π) |
269 | 265, 268 | jca 513 |
1
β’ (πΉ β (II Cn π½) β (π» β ((πΊ(*πβπ½)πΉ)(PHtpyβπ½)π) β§ (πΊ(*πβπ½)πΉ)( βphβπ½)π)) |