| Step |
Hyp |
Ref |
Expression |
| 1 |
|
pcorev.1 |
|- G = ( x e. ( 0 [,] 1 ) |-> ( F ` ( 1 - x ) ) ) |
| 2 |
|
pcorev.2 |
|- P = ( ( 0 [,] 1 ) X. { ( F ` 1 ) } ) |
| 3 |
|
pcorevlem.3 |
|- H = ( s e. ( 0 [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) ) |
| 4 |
|
iitopon |
|- II e. ( TopOn ` ( 0 [,] 1 ) ) |
| 5 |
4
|
a1i |
|- ( F e. ( II Cn J ) -> II e. ( TopOn ` ( 0 [,] 1 ) ) ) |
| 6 |
|
iirevcn |
|- ( x e. ( 0 [,] 1 ) |-> ( 1 - x ) ) e. ( II Cn II ) |
| 7 |
6
|
a1i |
|- ( F e. ( II Cn J ) -> ( x e. ( 0 [,] 1 ) |-> ( 1 - x ) ) e. ( II Cn II ) ) |
| 8 |
|
id |
|- ( F e. ( II Cn J ) -> F e. ( II Cn J ) ) |
| 9 |
5 7 8
|
cnmpt11f |
|- ( F e. ( II Cn J ) -> ( x e. ( 0 [,] 1 ) |-> ( F ` ( 1 - x ) ) ) e. ( II Cn J ) ) |
| 10 |
1 9
|
eqeltrid |
|- ( F e. ( II Cn J ) -> G e. ( II Cn J ) ) |
| 11 |
|
1elunit |
|- 1 e. ( 0 [,] 1 ) |
| 12 |
|
oveq2 |
|- ( x = 1 -> ( 1 - x ) = ( 1 - 1 ) ) |
| 13 |
|
1m1e0 |
|- ( 1 - 1 ) = 0 |
| 14 |
12 13
|
eqtrdi |
|- ( x = 1 -> ( 1 - x ) = 0 ) |
| 15 |
14
|
fveq2d |
|- ( x = 1 -> ( F ` ( 1 - x ) ) = ( F ` 0 ) ) |
| 16 |
|
fvex |
|- ( F ` 0 ) e. _V |
| 17 |
15 1 16
|
fvmpt |
|- ( 1 e. ( 0 [,] 1 ) -> ( G ` 1 ) = ( F ` 0 ) ) |
| 18 |
11 17
|
mp1i |
|- ( F e. ( II Cn J ) -> ( G ` 1 ) = ( F ` 0 ) ) |
| 19 |
10 8 18
|
pcocn |
|- ( F e. ( II Cn J ) -> ( G ( *p ` J ) F ) e. ( II Cn J ) ) |
| 20 |
|
cntop2 |
|- ( F e. ( II Cn J ) -> J e. Top ) |
| 21 |
|
toptopon2 |
|- ( J e. Top <-> J e. ( TopOn ` U. J ) ) |
| 22 |
20 21
|
sylib |
|- ( F e. ( II Cn J ) -> J e. ( TopOn ` U. J ) ) |
| 23 |
|
iiuni |
|- ( 0 [,] 1 ) = U. II |
| 24 |
|
eqid |
|- U. J = U. J |
| 25 |
23 24
|
cnf |
|- ( F e. ( II Cn J ) -> F : ( 0 [,] 1 ) --> U. J ) |
| 26 |
|
ffvelcdm |
|- ( ( F : ( 0 [,] 1 ) --> U. J /\ 1 e. ( 0 [,] 1 ) ) -> ( F ` 1 ) e. U. J ) |
| 27 |
25 11 26
|
sylancl |
|- ( F e. ( II Cn J ) -> ( F ` 1 ) e. U. J ) |
| 28 |
2
|
pcoptcl |
|- ( ( J e. ( TopOn ` U. J ) /\ ( F ` 1 ) e. U. J ) -> ( P e. ( II Cn J ) /\ ( P ` 0 ) = ( F ` 1 ) /\ ( P ` 1 ) = ( F ` 1 ) ) ) |
| 29 |
22 27 28
|
syl2anc |
|- ( F e. ( II Cn J ) -> ( P e. ( II Cn J ) /\ ( P ` 0 ) = ( F ` 1 ) /\ ( P ` 1 ) = ( F ` 1 ) ) ) |
| 30 |
29
|
simp1d |
|- ( F e. ( II Cn J ) -> P e. ( II Cn J ) ) |
| 31 |
|
eqid |
|- ( topGen ` ran (,) ) = ( topGen ` ran (,) ) |
| 32 |
|
eqid |
|- ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) = ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) |
| 33 |
|
eqid |
|- ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) = ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) |
| 34 |
|
dfii2 |
|- II = ( ( topGen ` ran (,) ) |`t ( 0 [,] 1 ) ) |
| 35 |
|
0red |
|- ( F e. ( II Cn J ) -> 0 e. RR ) |
| 36 |
|
1red |
|- ( F e. ( II Cn J ) -> 1 e. RR ) |
| 37 |
|
halfre |
|- ( 1 / 2 ) e. RR |
| 38 |
|
halfge0 |
|- 0 <_ ( 1 / 2 ) |
| 39 |
|
1re |
|- 1 e. RR |
| 40 |
|
halflt1 |
|- ( 1 / 2 ) < 1 |
| 41 |
37 39 40
|
ltleii |
|- ( 1 / 2 ) <_ 1 |
| 42 |
|
elicc01 |
|- ( ( 1 / 2 ) e. ( 0 [,] 1 ) <-> ( ( 1 / 2 ) e. RR /\ 0 <_ ( 1 / 2 ) /\ ( 1 / 2 ) <_ 1 ) ) |
| 43 |
37 38 41 42
|
mpbir3an |
|- ( 1 / 2 ) e. ( 0 [,] 1 ) |
| 44 |
43
|
a1i |
|- ( F e. ( II Cn J ) -> ( 1 / 2 ) e. ( 0 [,] 1 ) ) |
| 45 |
|
simprl |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> s = ( 1 / 2 ) ) |
| 46 |
45
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 2 x. s ) = ( 2 x. ( 1 / 2 ) ) ) |
| 47 |
|
2thalfe1 |
|- ( 2 x. ( 1 / 2 ) ) = 1 |
| 48 |
46 47
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 2 x. s ) = 1 ) |
| 49 |
48
|
oveq1d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( ( 2 x. s ) - 1 ) = ( 1 - 1 ) ) |
| 50 |
49 13
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( ( 2 x. s ) - 1 ) = 0 ) |
| 51 |
50
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = ( 1 - 0 ) ) |
| 52 |
|
1m0e1 |
|- ( 1 - 0 ) = 1 |
| 53 |
51 52
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = 1 ) |
| 54 |
48 53
|
eqtr4d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 2 x. s ) = ( 1 - ( ( 2 x. s ) - 1 ) ) ) |
| 55 |
54
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( ( 1 - t ) x. ( 2 x. s ) ) = ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) |
| 56 |
55
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ ( s = ( 1 / 2 ) /\ t e. ( 0 [,] 1 ) ) ) -> ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) = ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) |
| 57 |
|
retopon |
|- ( topGen ` ran (,) ) e. ( TopOn ` RR ) |
| 58 |
|
0re |
|- 0 e. RR |
| 59 |
|
iccssre |
|- ( ( 0 e. RR /\ ( 1 / 2 ) e. RR ) -> ( 0 [,] ( 1 / 2 ) ) C_ RR ) |
| 60 |
58 37 59
|
mp2an |
|- ( 0 [,] ( 1 / 2 ) ) C_ RR |
| 61 |
|
resttopon |
|- ( ( ( topGen ` ran (,) ) e. ( TopOn ` RR ) /\ ( 0 [,] ( 1 / 2 ) ) C_ RR ) -> ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) e. ( TopOn ` ( 0 [,] ( 1 / 2 ) ) ) ) |
| 62 |
57 60 61
|
mp2an |
|- ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) e. ( TopOn ` ( 0 [,] ( 1 / 2 ) ) ) |
| 63 |
62
|
a1i |
|- ( F e. ( II Cn J ) -> ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) e. ( TopOn ` ( 0 [,] ( 1 / 2 ) ) ) ) |
| 64 |
63 5
|
cnmpt2nd |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> t ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn II ) ) |
| 65 |
|
oveq2 |
|- ( x = t -> ( 1 - x ) = ( 1 - t ) ) |
| 66 |
63 5 64 5 7 65
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> ( 1 - t ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn II ) ) |
| 67 |
63 5
|
cnmpt1st |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> s ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) ) ) |
| 68 |
32
|
iihalf1cn |
|- ( x e. ( 0 [,] ( 1 / 2 ) ) |-> ( 2 x. x ) ) e. ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) Cn II ) |
| 69 |
68
|
a1i |
|- ( F e. ( II Cn J ) -> ( x e. ( 0 [,] ( 1 / 2 ) ) |-> ( 2 x. x ) ) e. ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) Cn II ) ) |
| 70 |
|
oveq2 |
|- ( x = s -> ( 2 x. x ) = ( 2 x. s ) ) |
| 71 |
63 5 67 63 69 70
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> ( 2 x. s ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn II ) ) |
| 72 |
|
iimulcn |
|- ( x e. ( 0 [,] 1 ) , y e. ( 0 [,] 1 ) |-> ( x x. y ) ) e. ( ( II tX II ) Cn II ) |
| 73 |
72
|
a1i |
|- ( F e. ( II Cn J ) -> ( x e. ( 0 [,] 1 ) , y e. ( 0 [,] 1 ) |-> ( x x. y ) ) e. ( ( II tX II ) Cn II ) ) |
| 74 |
|
oveq12 |
|- ( ( x = ( 1 - t ) /\ y = ( 2 x. s ) ) -> ( x x. y ) = ( ( 1 - t ) x. ( 2 x. s ) ) ) |
| 75 |
63 5 66 71 5 5 73 74
|
cnmpt22 |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> ( ( 1 - t ) x. ( 2 x. s ) ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn II ) ) |
| 76 |
|
oveq2 |
|- ( x = ( ( 1 - t ) x. ( 2 x. s ) ) -> ( 1 - x ) = ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) ) |
| 77 |
63 5 75 5 7 76
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] ( 1 / 2 ) ) , t e. ( 0 [,] 1 ) |-> ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( 0 [,] ( 1 / 2 ) ) ) tX II ) Cn II ) ) |
| 78 |
|
iccssre |
|- ( ( ( 1 / 2 ) e. RR /\ 1 e. RR ) -> ( ( 1 / 2 ) [,] 1 ) C_ RR ) |
| 79 |
37 39 78
|
mp2an |
|- ( ( 1 / 2 ) [,] 1 ) C_ RR |
| 80 |
|
resttopon |
|- ( ( ( topGen ` ran (,) ) e. ( TopOn ` RR ) /\ ( ( 1 / 2 ) [,] 1 ) C_ RR ) -> ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) e. ( TopOn ` ( ( 1 / 2 ) [,] 1 ) ) ) |
| 81 |
57 79 80
|
mp2an |
|- ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) e. ( TopOn ` ( ( 1 / 2 ) [,] 1 ) ) |
| 82 |
81
|
a1i |
|- ( F e. ( II Cn J ) -> ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) e. ( TopOn ` ( ( 1 / 2 ) [,] 1 ) ) ) |
| 83 |
82 5
|
cnmpt2nd |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> t ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 84 |
82 5 83 5 7 65
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( 1 - t ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 85 |
82 5
|
cnmpt1st |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> s ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) ) ) |
| 86 |
33
|
iihalf2cn |
|- ( x e. ( ( 1 / 2 ) [,] 1 ) |-> ( ( 2 x. x ) - 1 ) ) e. ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) Cn II ) |
| 87 |
86
|
a1i |
|- ( F e. ( II Cn J ) -> ( x e. ( ( 1 / 2 ) [,] 1 ) |-> ( ( 2 x. x ) - 1 ) ) e. ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) Cn II ) ) |
| 88 |
70
|
oveq1d |
|- ( x = s -> ( ( 2 x. x ) - 1 ) = ( ( 2 x. s ) - 1 ) ) |
| 89 |
82 5 85 82 87 88
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( ( 2 x. s ) - 1 ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 90 |
|
oveq2 |
|- ( x = ( ( 2 x. s ) - 1 ) -> ( 1 - x ) = ( 1 - ( ( 2 x. s ) - 1 ) ) ) |
| 91 |
82 5 89 5 7 90
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( 1 - ( ( 2 x. s ) - 1 ) ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 92 |
|
oveq12 |
|- ( ( x = ( 1 - t ) /\ y = ( 1 - ( ( 2 x. s ) - 1 ) ) ) -> ( x x. y ) = ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) |
| 93 |
82 5 84 91 5 5 73 92
|
cnmpt22 |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 94 |
|
oveq2 |
|- ( x = ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) -> ( 1 - x ) = ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) |
| 95 |
82 5 93 5 7 94
|
cnmpt21 |
|- ( F e. ( II Cn J ) -> ( s e. ( ( 1 / 2 ) [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) e. ( ( ( ( topGen ` ran (,) ) |`t ( ( 1 / 2 ) [,] 1 ) ) tX II ) Cn II ) ) |
| 96 |
31 32 33 34 35 36 44 5 56 77 95
|
cnmpopc |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] 1 ) , t e. ( 0 [,] 1 ) |-> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) e. ( ( II tX II ) Cn II ) ) |
| 97 |
5 5 96 8
|
cnmpt21f |
|- ( F e. ( II Cn J ) -> ( s e. ( 0 [,] 1 ) , t e. ( 0 [,] 1 ) |-> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) ) e. ( ( II tX II ) Cn J ) ) |
| 98 |
3 97
|
eqeltrid |
|- ( F e. ( II Cn J ) -> H e. ( ( II tX II ) Cn J ) ) |
| 99 |
|
simpr |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> y e. ( 0 [,] 1 ) ) |
| 100 |
|
0elunit |
|- 0 e. ( 0 [,] 1 ) |
| 101 |
|
simpl |
|- ( ( s = y /\ t = 0 ) -> s = y ) |
| 102 |
101
|
breq1d |
|- ( ( s = y /\ t = 0 ) -> ( s <_ ( 1 / 2 ) <-> y <_ ( 1 / 2 ) ) ) |
| 103 |
|
simpr |
|- ( ( s = y /\ t = 0 ) -> t = 0 ) |
| 104 |
103
|
oveq2d |
|- ( ( s = y /\ t = 0 ) -> ( 1 - t ) = ( 1 - 0 ) ) |
| 105 |
104 52
|
eqtrdi |
|- ( ( s = y /\ t = 0 ) -> ( 1 - t ) = 1 ) |
| 106 |
101
|
oveq2d |
|- ( ( s = y /\ t = 0 ) -> ( 2 x. s ) = ( 2 x. y ) ) |
| 107 |
105 106
|
oveq12d |
|- ( ( s = y /\ t = 0 ) -> ( ( 1 - t ) x. ( 2 x. s ) ) = ( 1 x. ( 2 x. y ) ) ) |
| 108 |
107
|
oveq2d |
|- ( ( s = y /\ t = 0 ) -> ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) = ( 1 - ( 1 x. ( 2 x. y ) ) ) ) |
| 109 |
106
|
oveq1d |
|- ( ( s = y /\ t = 0 ) -> ( ( 2 x. s ) - 1 ) = ( ( 2 x. y ) - 1 ) ) |
| 110 |
109
|
oveq2d |
|- ( ( s = y /\ t = 0 ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = ( 1 - ( ( 2 x. y ) - 1 ) ) ) |
| 111 |
105 110
|
oveq12d |
|- ( ( s = y /\ t = 0 ) -> ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) = ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) |
| 112 |
111
|
oveq2d |
|- ( ( s = y /\ t = 0 ) -> ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) = ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 113 |
102 108 112
|
ifbieq12d |
|- ( ( s = y /\ t = 0 ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 114 |
113
|
fveq2d |
|- ( ( s = y /\ t = 0 ) -> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 115 |
|
fvex |
|- ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) e. _V |
| 116 |
114 3 115
|
ovmpoa |
|- ( ( y e. ( 0 [,] 1 ) /\ 0 e. ( 0 [,] 1 ) ) -> ( y H 0 ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 117 |
99 100 116
|
sylancl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( y H 0 ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 118 |
|
iftrue |
|- ( y <_ ( 1 / 2 ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = ( 1 - ( 1 x. ( 2 x. y ) ) ) ) |
| 119 |
118
|
adantl |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ y <_ ( 1 / 2 ) ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = ( 1 - ( 1 x. ( 2 x. y ) ) ) ) |
| 120 |
119
|
fveq2d |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ y <_ ( 1 / 2 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 121 |
|
elii1 |
|- ( y e. ( 0 [,] ( 1 / 2 ) ) <-> ( y e. ( 0 [,] 1 ) /\ y <_ ( 1 / 2 ) ) ) |
| 122 |
10 8
|
pcoval1 |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] ( 1 / 2 ) ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( G ` ( 2 x. y ) ) ) |
| 123 |
|
iihalf1 |
|- ( y e. ( 0 [,] ( 1 / 2 ) ) -> ( 2 x. y ) e. ( 0 [,] 1 ) ) |
| 124 |
123
|
adantl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] ( 1 / 2 ) ) ) -> ( 2 x. y ) e. ( 0 [,] 1 ) ) |
| 125 |
|
oveq2 |
|- ( x = ( 2 x. y ) -> ( 1 - x ) = ( 1 - ( 2 x. y ) ) ) |
| 126 |
125
|
fveq2d |
|- ( x = ( 2 x. y ) -> ( F ` ( 1 - x ) ) = ( F ` ( 1 - ( 2 x. y ) ) ) ) |
| 127 |
|
fvex |
|- ( F ` ( 1 - ( 2 x. y ) ) ) e. _V |
| 128 |
126 1 127
|
fvmpt |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( G ` ( 2 x. y ) ) = ( F ` ( 1 - ( 2 x. y ) ) ) ) |
| 129 |
|
unitssre |
|- ( 0 [,] 1 ) C_ RR |
| 130 |
129
|
sseli |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( 2 x. y ) e. RR ) |
| 131 |
130
|
recnd |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( 2 x. y ) e. CC ) |
| 132 |
131
|
mullidd |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( 1 x. ( 2 x. y ) ) = ( 2 x. y ) ) |
| 133 |
132
|
oveq2d |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( 1 - ( 1 x. ( 2 x. y ) ) ) = ( 1 - ( 2 x. y ) ) ) |
| 134 |
133
|
fveq2d |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) = ( F ` ( 1 - ( 2 x. y ) ) ) ) |
| 135 |
128 134
|
eqtr4d |
|- ( ( 2 x. y ) e. ( 0 [,] 1 ) -> ( G ` ( 2 x. y ) ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 136 |
124 135
|
syl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] ( 1 / 2 ) ) ) -> ( G ` ( 2 x. y ) ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 137 |
122 136
|
eqtrd |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] ( 1 / 2 ) ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 138 |
121 137
|
sylan2br |
|- ( ( F e. ( II Cn J ) /\ ( y e. ( 0 [,] 1 ) /\ y <_ ( 1 / 2 ) ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 139 |
138
|
anassrs |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ y <_ ( 1 / 2 ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 2 x. y ) ) ) ) ) |
| 140 |
120 139
|
eqtr4d |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ y <_ ( 1 / 2 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( ( G ( *p ` J ) F ) ` y ) ) |
| 141 |
|
iffalse |
|- ( -. y <_ ( 1 / 2 ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 142 |
141
|
adantl |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ -. y <_ ( 1 / 2 ) ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 143 |
142
|
fveq2d |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ -. y <_ ( 1 / 2 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( F ` ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 144 |
|
elii2 |
|- ( ( y e. ( 0 [,] 1 ) /\ -. y <_ ( 1 / 2 ) ) -> y e. ( ( 1 / 2 ) [,] 1 ) ) |
| 145 |
10 8 18
|
pcoval2 |
|- ( ( F e. ( II Cn J ) /\ y e. ( ( 1 / 2 ) [,] 1 ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( ( 2 x. y ) - 1 ) ) ) |
| 146 |
|
iihalf2 |
|- ( y e. ( ( 1 / 2 ) [,] 1 ) -> ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) ) |
| 147 |
146
|
adantl |
|- ( ( F e. ( II Cn J ) /\ y e. ( ( 1 / 2 ) [,] 1 ) ) -> ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) ) |
| 148 |
|
ax-1cn |
|- 1 e. CC |
| 149 |
129
|
sseli |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( ( 2 x. y ) - 1 ) e. RR ) |
| 150 |
149
|
recnd |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( ( 2 x. y ) - 1 ) e. CC ) |
| 151 |
|
subcl |
|- ( ( 1 e. CC /\ ( ( 2 x. y ) - 1 ) e. CC ) -> ( 1 - ( ( 2 x. y ) - 1 ) ) e. CC ) |
| 152 |
148 150 151
|
sylancr |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( 1 - ( ( 2 x. y ) - 1 ) ) e. CC ) |
| 153 |
152
|
mullidd |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) = ( 1 - ( ( 2 x. y ) - 1 ) ) ) |
| 154 |
153
|
oveq2d |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) = ( 1 - ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) |
| 155 |
|
nncan |
|- ( ( 1 e. CC /\ ( ( 2 x. y ) - 1 ) e. CC ) -> ( 1 - ( 1 - ( ( 2 x. y ) - 1 ) ) ) = ( ( 2 x. y ) - 1 ) ) |
| 156 |
148 150 155
|
sylancr |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( 1 - ( 1 - ( ( 2 x. y ) - 1 ) ) ) = ( ( 2 x. y ) - 1 ) ) |
| 157 |
154 156
|
eqtr2d |
|- ( ( ( 2 x. y ) - 1 ) e. ( 0 [,] 1 ) -> ( ( 2 x. y ) - 1 ) = ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 158 |
147 157
|
syl |
|- ( ( F e. ( II Cn J ) /\ y e. ( ( 1 / 2 ) [,] 1 ) ) -> ( ( 2 x. y ) - 1 ) = ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 159 |
158
|
fveq2d |
|- ( ( F e. ( II Cn J ) /\ y e. ( ( 1 / 2 ) [,] 1 ) ) -> ( F ` ( ( 2 x. y ) - 1 ) ) = ( F ` ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 160 |
145 159
|
eqtrd |
|- ( ( F e. ( II Cn J ) /\ y e. ( ( 1 / 2 ) [,] 1 ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 161 |
144 160
|
sylan2 |
|- ( ( F e. ( II Cn J ) /\ ( y e. ( 0 [,] 1 ) /\ -. y <_ ( 1 / 2 ) ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 162 |
161
|
anassrs |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ -. y <_ ( 1 / 2 ) ) -> ( ( G ( *p ` J ) F ) ` y ) = ( F ` ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 163 |
143 162
|
eqtr4d |
|- ( ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) /\ -. y <_ ( 1 / 2 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( ( G ( *p ` J ) F ) ` y ) ) |
| 164 |
140 163
|
pm2.61dan |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 1 x. ( 2 x. y ) ) ) , ( 1 - ( 1 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( ( G ( *p ` J ) F ) ` y ) ) |
| 165 |
117 164
|
eqtrd |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( y H 0 ) = ( ( G ( *p ` J ) F ) ` y ) ) |
| 166 |
|
2cn |
|- 2 e. CC |
| 167 |
129
|
sseli |
|- ( y e. ( 0 [,] 1 ) -> y e. RR ) |
| 168 |
167
|
recnd |
|- ( y e. ( 0 [,] 1 ) -> y e. CC ) |
| 169 |
|
mulcl |
|- ( ( 2 e. CC /\ y e. CC ) -> ( 2 x. y ) e. CC ) |
| 170 |
166 168 169
|
sylancr |
|- ( y e. ( 0 [,] 1 ) -> ( 2 x. y ) e. CC ) |
| 171 |
170
|
adantl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 2 x. y ) e. CC ) |
| 172 |
171
|
mul02d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 0 x. ( 2 x. y ) ) = 0 ) |
| 173 |
172
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 - ( 0 x. ( 2 x. y ) ) ) = ( 1 - 0 ) ) |
| 174 |
173 52
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 - ( 0 x. ( 2 x. y ) ) ) = 1 ) |
| 175 |
|
subcl |
|- ( ( ( 2 x. y ) e. CC /\ 1 e. CC ) -> ( ( 2 x. y ) - 1 ) e. CC ) |
| 176 |
171 148 175
|
sylancl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( ( 2 x. y ) - 1 ) e. CC ) |
| 177 |
148 176 151
|
sylancr |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 - ( ( 2 x. y ) - 1 ) ) e. CC ) |
| 178 |
177
|
mul02d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) = 0 ) |
| 179 |
178
|
oveq2d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) = ( 1 - 0 ) ) |
| 180 |
179 52
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) = 1 ) |
| 181 |
174 180
|
ifeq12d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = if ( y <_ ( 1 / 2 ) , 1 , 1 ) ) |
| 182 |
|
ifid |
|- if ( y <_ ( 1 / 2 ) , 1 , 1 ) = 1 |
| 183 |
181 182
|
eqtrdi |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) = 1 ) |
| 184 |
183
|
fveq2d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) = ( F ` 1 ) ) |
| 185 |
|
simpl |
|- ( ( s = y /\ t = 1 ) -> s = y ) |
| 186 |
185
|
breq1d |
|- ( ( s = y /\ t = 1 ) -> ( s <_ ( 1 / 2 ) <-> y <_ ( 1 / 2 ) ) ) |
| 187 |
|
simpr |
|- ( ( s = y /\ t = 1 ) -> t = 1 ) |
| 188 |
187
|
oveq2d |
|- ( ( s = y /\ t = 1 ) -> ( 1 - t ) = ( 1 - 1 ) ) |
| 189 |
188 13
|
eqtrdi |
|- ( ( s = y /\ t = 1 ) -> ( 1 - t ) = 0 ) |
| 190 |
185
|
oveq2d |
|- ( ( s = y /\ t = 1 ) -> ( 2 x. s ) = ( 2 x. y ) ) |
| 191 |
189 190
|
oveq12d |
|- ( ( s = y /\ t = 1 ) -> ( ( 1 - t ) x. ( 2 x. s ) ) = ( 0 x. ( 2 x. y ) ) ) |
| 192 |
191
|
oveq2d |
|- ( ( s = y /\ t = 1 ) -> ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) = ( 1 - ( 0 x. ( 2 x. y ) ) ) ) |
| 193 |
190
|
oveq1d |
|- ( ( s = y /\ t = 1 ) -> ( ( 2 x. s ) - 1 ) = ( ( 2 x. y ) - 1 ) ) |
| 194 |
193
|
oveq2d |
|- ( ( s = y /\ t = 1 ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = ( 1 - ( ( 2 x. y ) - 1 ) ) ) |
| 195 |
189 194
|
oveq12d |
|- ( ( s = y /\ t = 1 ) -> ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) = ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) |
| 196 |
195
|
oveq2d |
|- ( ( s = y /\ t = 1 ) -> ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) = ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) |
| 197 |
186 192 196
|
ifbieq12d |
|- ( ( s = y /\ t = 1 ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) |
| 198 |
197
|
fveq2d |
|- ( ( s = y /\ t = 1 ) -> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 199 |
|
fvex |
|- ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) e. _V |
| 200 |
198 3 199
|
ovmpoa |
|- ( ( y e. ( 0 [,] 1 ) /\ 1 e. ( 0 [,] 1 ) ) -> ( y H 1 ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 201 |
99 11 200
|
sylancl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( y H 1 ) = ( F ` if ( y <_ ( 1 / 2 ) , ( 1 - ( 0 x. ( 2 x. y ) ) ) , ( 1 - ( 0 x. ( 1 - ( ( 2 x. y ) - 1 ) ) ) ) ) ) ) |
| 202 |
2
|
fveq1i |
|- ( P ` y ) = ( ( ( 0 [,] 1 ) X. { ( F ` 1 ) } ) ` y ) |
| 203 |
|
fvex |
|- ( F ` 1 ) e. _V |
| 204 |
203
|
fvconst2 |
|- ( y e. ( 0 [,] 1 ) -> ( ( ( 0 [,] 1 ) X. { ( F ` 1 ) } ) ` y ) = ( F ` 1 ) ) |
| 205 |
204
|
adantl |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( ( ( 0 [,] 1 ) X. { ( F ` 1 ) } ) ` y ) = ( F ` 1 ) ) |
| 206 |
202 205
|
eqtrid |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( P ` y ) = ( F ` 1 ) ) |
| 207 |
184 201 206
|
3eqtr4d |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( y H 1 ) = ( P ` y ) ) |
| 208 |
|
simpl |
|- ( ( s = 0 /\ t = y ) -> s = 0 ) |
| 209 |
208 38
|
eqbrtrdi |
|- ( ( s = 0 /\ t = y ) -> s <_ ( 1 / 2 ) ) |
| 210 |
209
|
iftrued |
|- ( ( s = 0 /\ t = y ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) ) |
| 211 |
|
simpr |
|- ( ( s = 0 /\ t = y ) -> t = y ) |
| 212 |
211
|
oveq2d |
|- ( ( s = 0 /\ t = y ) -> ( 1 - t ) = ( 1 - y ) ) |
| 213 |
208
|
oveq2d |
|- ( ( s = 0 /\ t = y ) -> ( 2 x. s ) = ( 2 x. 0 ) ) |
| 214 |
|
2t0e0 |
|- ( 2 x. 0 ) = 0 |
| 215 |
213 214
|
eqtrdi |
|- ( ( s = 0 /\ t = y ) -> ( 2 x. s ) = 0 ) |
| 216 |
212 215
|
oveq12d |
|- ( ( s = 0 /\ t = y ) -> ( ( 1 - t ) x. ( 2 x. s ) ) = ( ( 1 - y ) x. 0 ) ) |
| 217 |
216
|
oveq2d |
|- ( ( s = 0 /\ t = y ) -> ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) = ( 1 - ( ( 1 - y ) x. 0 ) ) ) |
| 218 |
210 217
|
eqtrd |
|- ( ( s = 0 /\ t = y ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = ( 1 - ( ( 1 - y ) x. 0 ) ) ) |
| 219 |
218
|
fveq2d |
|- ( ( s = 0 /\ t = y ) -> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 220 |
|
fvex |
|- ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) e. _V |
| 221 |
219 3 220
|
ovmpoa |
|- ( ( 0 e. ( 0 [,] 1 ) /\ y e. ( 0 [,] 1 ) ) -> ( 0 H y ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 222 |
100 221
|
mpan |
|- ( y e. ( 0 [,] 1 ) -> ( 0 H y ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 223 |
|
subcl |
|- ( ( 1 e. CC /\ y e. CC ) -> ( 1 - y ) e. CC ) |
| 224 |
148 168 223
|
sylancr |
|- ( y e. ( 0 [,] 1 ) -> ( 1 - y ) e. CC ) |
| 225 |
224
|
mul01d |
|- ( y e. ( 0 [,] 1 ) -> ( ( 1 - y ) x. 0 ) = 0 ) |
| 226 |
225
|
oveq2d |
|- ( y e. ( 0 [,] 1 ) -> ( 1 - ( ( 1 - y ) x. 0 ) ) = ( 1 - 0 ) ) |
| 227 |
226 52
|
eqtrdi |
|- ( y e. ( 0 [,] 1 ) -> ( 1 - ( ( 1 - y ) x. 0 ) ) = 1 ) |
| 228 |
227
|
fveq2d |
|- ( y e. ( 0 [,] 1 ) -> ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) = ( F ` 1 ) ) |
| 229 |
222 228
|
eqtrd |
|- ( y e. ( 0 [,] 1 ) -> ( 0 H y ) = ( F ` 1 ) ) |
| 230 |
10 8
|
pco0 |
|- ( F e. ( II Cn J ) -> ( ( G ( *p ` J ) F ) ` 0 ) = ( G ` 0 ) ) |
| 231 |
|
oveq2 |
|- ( x = 0 -> ( 1 - x ) = ( 1 - 0 ) ) |
| 232 |
231 52
|
eqtrdi |
|- ( x = 0 -> ( 1 - x ) = 1 ) |
| 233 |
232
|
fveq2d |
|- ( x = 0 -> ( F ` ( 1 - x ) ) = ( F ` 1 ) ) |
| 234 |
233 1 203
|
fvmpt |
|- ( 0 e. ( 0 [,] 1 ) -> ( G ` 0 ) = ( F ` 1 ) ) |
| 235 |
100 234
|
ax-mp |
|- ( G ` 0 ) = ( F ` 1 ) |
| 236 |
230 235
|
eqtr2di |
|- ( F e. ( II Cn J ) -> ( F ` 1 ) = ( ( G ( *p ` J ) F ) ` 0 ) ) |
| 237 |
229 236
|
sylan9eqr |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 0 H y ) = ( ( G ( *p ` J ) F ) ` 0 ) ) |
| 238 |
37 39
|
ltnlei |
|- ( ( 1 / 2 ) < 1 <-> -. 1 <_ ( 1 / 2 ) ) |
| 239 |
40 238
|
mpbi |
|- -. 1 <_ ( 1 / 2 ) |
| 240 |
|
simpl |
|- ( ( s = 1 /\ t = y ) -> s = 1 ) |
| 241 |
240
|
breq1d |
|- ( ( s = 1 /\ t = y ) -> ( s <_ ( 1 / 2 ) <-> 1 <_ ( 1 / 2 ) ) ) |
| 242 |
239 241
|
mtbiri |
|- ( ( s = 1 /\ t = y ) -> -. s <_ ( 1 / 2 ) ) |
| 243 |
242
|
iffalsed |
|- ( ( s = 1 /\ t = y ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) |
| 244 |
|
simpr |
|- ( ( s = 1 /\ t = y ) -> t = y ) |
| 245 |
244
|
oveq2d |
|- ( ( s = 1 /\ t = y ) -> ( 1 - t ) = ( 1 - y ) ) |
| 246 |
240
|
oveq2d |
|- ( ( s = 1 /\ t = y ) -> ( 2 x. s ) = ( 2 x. 1 ) ) |
| 247 |
|
2t1e2 |
|- ( 2 x. 1 ) = 2 |
| 248 |
246 247
|
eqtrdi |
|- ( ( s = 1 /\ t = y ) -> ( 2 x. s ) = 2 ) |
| 249 |
248
|
oveq1d |
|- ( ( s = 1 /\ t = y ) -> ( ( 2 x. s ) - 1 ) = ( 2 - 1 ) ) |
| 250 |
|
2m1e1 |
|- ( 2 - 1 ) = 1 |
| 251 |
249 250
|
eqtrdi |
|- ( ( s = 1 /\ t = y ) -> ( ( 2 x. s ) - 1 ) = 1 ) |
| 252 |
251
|
oveq2d |
|- ( ( s = 1 /\ t = y ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = ( 1 - 1 ) ) |
| 253 |
252 13
|
eqtrdi |
|- ( ( s = 1 /\ t = y ) -> ( 1 - ( ( 2 x. s ) - 1 ) ) = 0 ) |
| 254 |
245 253
|
oveq12d |
|- ( ( s = 1 /\ t = y ) -> ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) = ( ( 1 - y ) x. 0 ) ) |
| 255 |
254
|
oveq2d |
|- ( ( s = 1 /\ t = y ) -> ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) = ( 1 - ( ( 1 - y ) x. 0 ) ) ) |
| 256 |
243 255
|
eqtrd |
|- ( ( s = 1 /\ t = y ) -> if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) = ( 1 - ( ( 1 - y ) x. 0 ) ) ) |
| 257 |
256
|
fveq2d |
|- ( ( s = 1 /\ t = y ) -> ( F ` if ( s <_ ( 1 / 2 ) , ( 1 - ( ( 1 - t ) x. ( 2 x. s ) ) ) , ( 1 - ( ( 1 - t ) x. ( 1 - ( ( 2 x. s ) - 1 ) ) ) ) ) ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 258 |
257 3 220
|
ovmpoa |
|- ( ( 1 e. ( 0 [,] 1 ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 H y ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 259 |
11 258
|
mpan |
|- ( y e. ( 0 [,] 1 ) -> ( 1 H y ) = ( F ` ( 1 - ( ( 1 - y ) x. 0 ) ) ) ) |
| 260 |
259 228
|
eqtrd |
|- ( y e. ( 0 [,] 1 ) -> ( 1 H y ) = ( F ` 1 ) ) |
| 261 |
10 8
|
pco1 |
|- ( F e. ( II Cn J ) -> ( ( G ( *p ` J ) F ) ` 1 ) = ( F ` 1 ) ) |
| 262 |
261
|
eqcomd |
|- ( F e. ( II Cn J ) -> ( F ` 1 ) = ( ( G ( *p ` J ) F ) ` 1 ) ) |
| 263 |
260 262
|
sylan9eqr |
|- ( ( F e. ( II Cn J ) /\ y e. ( 0 [,] 1 ) ) -> ( 1 H y ) = ( ( G ( *p ` J ) F ) ` 1 ) ) |
| 264 |
19 30 98 165 207 237 263
|
isphtpy2d |
|- ( F e. ( II Cn J ) -> H e. ( ( G ( *p ` J ) F ) ( PHtpy ` J ) P ) ) |
| 265 |
264
|
ne0d |
|- ( F e. ( II Cn J ) -> ( ( G ( *p ` J ) F ) ( PHtpy ` J ) P ) =/= (/) ) |
| 266 |
|
isphtpc |
|- ( ( G ( *p ` J ) F ) ( ~=ph ` J ) P <-> ( ( G ( *p ` J ) F ) e. ( II Cn J ) /\ P e. ( II Cn J ) /\ ( ( G ( *p ` J ) F ) ( PHtpy ` J ) P ) =/= (/) ) ) |
| 267 |
19 30 265 266
|
syl3anbrc |
|- ( F e. ( II Cn J ) -> ( G ( *p ` J ) F ) ( ~=ph ` J ) P ) |
| 268 |
264 267
|
jca |
|- ( F e. ( II Cn J ) -> ( H e. ( ( G ( *p ` J ) F ) ( PHtpy ` J ) P ) /\ ( G ( *p ` J ) F ) ( ~=ph ` J ) P ) ) |