Step | Hyp | Ref
| Expression |
1 | | reelprrecn 11199 |
. . . 4
β’ β
β {β, β} |
2 | 1 | a1i 11 |
. . 3
β’ (π
β β+
β β β {β, β}) |
3 | | elioore 13351 |
. . . . . . . 8
β’ (π‘ β (-π
(,)π
) β π‘ β β) |
4 | 3 | recnd 11239 |
. . . . . . 7
β’ (π‘ β (-π
(,)π
) β π‘ β β) |
5 | 4 | adantl 483 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β π‘ β β) |
6 | | rpcn 12981 |
. . . . . . 7
β’ (π
β β+
β π
β
β) |
7 | 6 | adantr 482 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β π
β β) |
8 | | rpne0 12987 |
. . . . . . 7
β’ (π
β β+
β π
β
0) |
9 | 8 | adantr 482 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β π
β 0) |
10 | 5, 7, 9 | divcld 11987 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π‘ / π
) β β) |
11 | | asincl 26368 |
. . . . 5
β’ ((π‘ / π
) β β β (arcsinβ(π‘ / π
)) β β) |
12 | 10, 11 | syl 17 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (arcsinβ(π‘ / π
)) β β) |
13 | | 1cnd 11206 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 1 β β) |
14 | 10 | sqcld 14106 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π‘ / π
)β2) β β) |
15 | 13, 14 | subcld 11568 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (1 β ((π‘ / π
)β2)) β β) |
16 | 15 | sqrtcld 15381 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (ββ(1 β ((π‘ / π
)β2))) β β) |
17 | 10, 16 | mulcld 11231 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2)))) β
β) |
18 | 12, 17 | addcld 11230 |
. . 3
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((arcsinβ(π‘ / π
)) + ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2))))) β
β) |
19 | | ovexd 7441 |
. . 3
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((2 Β· (ββ(1
β ((π‘ / π
)β2)))) Β· (1 / π
)) β V) |
20 | | rpre 12979 |
. . . . . . . . . 10
β’ (π
β β+
β π
β
β) |
21 | 20 | renegcld 11638 |
. . . . . . . . 9
β’ (π
β β+
β -π
β
β) |
22 | 21 | rexrd 11261 |
. . . . . . . 8
β’ (π
β β+
β -π
β
β*) |
23 | | rpxr 12980 |
. . . . . . . 8
β’ (π
β β+
β π
β
β*) |
24 | | elioo2 13362 |
. . . . . . . 8
β’ ((-π
β β*
β§ π
β
β*) β (π‘ β (-π
(,)π
) β (π‘ β β β§ -π
< π‘ β§ π‘ < π
))) |
25 | 22, 23, 24 | syl2anc 585 |
. . . . . . 7
β’ (π
β β+
β (π‘ β (-π
(,)π
) β (π‘ β β β§ -π
< π‘ β§ π‘ < π
))) |
26 | | simpr 486 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β β)
β π‘ β
β) |
27 | 20 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β β)
β π
β
β) |
28 | 8 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β β)
β π
β
0) |
29 | 26, 27, 28 | redivcld 12039 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β β)
β (π‘ / π
) β
β) |
30 | 29 | a1d 25 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β (π‘ / π
) β β)) |
31 | 6 | mulm1d 11663 |
. . . . . . . . . . . . . . 15
β’ (π
β β+
β (-1 Β· π
) =
-π
) |
32 | 31 | adantr 482 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β (-1 Β· π
) =
-π
) |
33 | 32 | breq1d 5158 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π‘ β β)
β ((-1 Β· π
)
< π‘ β -π
< π‘)) |
34 | | neg1rr 12324 |
. . . . . . . . . . . . . . 15
β’ -1 β
β |
35 | 34 | a1i 11 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β -1 β β) |
36 | | simpl 484 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β π
β
β+) |
37 | 35, 26, 36 | ltmuldivd 13060 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π‘ β β)
β ((-1 Β· π
)
< π‘ β -1 <
(π‘ / π
))) |
38 | 33, 37 | bitr3d 281 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β β)
β (-π
< π‘ β -1 < (π‘ / π
))) |
39 | 38 | biimpd 228 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β β)
β (-π
< π‘ β -1 < (π‘ / π
))) |
40 | 39 | adantrd 493 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β -1 < (π‘ / π
))) |
41 | | 1red 11212 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β 1 β β) |
42 | 26, 41, 36 | ltdivmuld 13064 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π‘ β β)
β ((π‘ / π
) < 1 β π‘ < (π
Β· 1))) |
43 | 6 | mulridd 11228 |
. . . . . . . . . . . . . . 15
β’ (π
β β+
β (π
Β· 1) =
π
) |
44 | 43 | adantr 482 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β (π
Β· 1) =
π
) |
45 | 44 | breq2d 5160 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π‘ β β)
β (π‘ < (π
Β· 1) β π‘ < π
)) |
46 | 42, 45 | bitr2d 280 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β β)
β (π‘ < π
β (π‘ / π
) < 1)) |
47 | 46 | biimpd 228 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β β)
β (π‘ < π
β (π‘ / π
) < 1)) |
48 | 47 | adantld 492 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β (π‘ / π
) < 1)) |
49 | 30, 40, 48 | 3jcad 1130 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1))) |
50 | 49 | exp4b 432 |
. . . . . . . 8
β’ (π
β β+
β (π‘ β β
β (-π
< π‘ β (π‘ < π
β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1))))) |
51 | 50 | 3impd 1349 |
. . . . . . 7
β’ (π
β β+
β ((π‘ β β
β§ -π
< π‘ β§ π‘ < π
) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1))) |
52 | 25, 51 | sylbid 239 |
. . . . . 6
β’ (π
β β+
β (π‘ β (-π
(,)π
) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1))) |
53 | 52 | imp 408 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1)) |
54 | 34 | rexri 11269 |
. . . . . 6
β’ -1 β
β* |
55 | | 1xr 11270 |
. . . . . 6
β’ 1 β
β* |
56 | | elioo2 13362 |
. . . . . 6
β’ ((-1
β β* β§ 1 β β*) β ((π‘ / π
) β (-1(,)1) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1))) |
57 | 54, 55, 56 | mp2an 691 |
. . . . 5
β’ ((π‘ / π
) β (-1(,)1) β ((π‘ / π
) β β β§ -1 < (π‘ / π
) β§ (π‘ / π
) < 1)) |
58 | 53, 57 | sylibr 233 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π‘ / π
) β (-1(,)1)) |
59 | | ovexd 7441 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (1 / π
) β V) |
60 | | elioore 13351 |
. . . . . . 7
β’ (π’ β (-1(,)1) β π’ β
β) |
61 | 60 | recnd 11239 |
. . . . . 6
β’ (π’ β (-1(,)1) β π’ β
β) |
62 | | asincl 26368 |
. . . . . . 7
β’ (π’ β β β
(arcsinβπ’) β
β) |
63 | | id 22 |
. . . . . . . 8
β’ (π’ β β β π’ β
β) |
64 | | 1cnd 11206 |
. . . . . . . . . 10
β’ (π’ β β β 1 β
β) |
65 | | sqcl 14080 |
. . . . . . . . . 10
β’ (π’ β β β (π’β2) β
β) |
66 | 64, 65 | subcld 11568 |
. . . . . . . . 9
β’ (π’ β β β (1
β (π’β2)) β
β) |
67 | 66 | sqrtcld 15381 |
. . . . . . . 8
β’ (π’ β β β
(ββ(1 β (π’β2))) β β) |
68 | 63, 67 | mulcld 11231 |
. . . . . . 7
β’ (π’ β β β (π’ Β· (ββ(1
β (π’β2))))
β β) |
69 | 62, 68 | addcld 11230 |
. . . . . 6
β’ (π’ β β β
((arcsinβπ’) + (π’ Β· (ββ(1
β (π’β2)))))
β β) |
70 | 61, 69 | syl 17 |
. . . . 5
β’ (π’ β (-1(,)1) β
((arcsinβπ’) + (π’ Β· (ββ(1
β (π’β2)))))
β β) |
71 | 70 | adantl 483 |
. . . 4
β’ ((π
β β+
β§ π’ β (-1(,)1))
β ((arcsinβπ’) +
(π’ Β·
(ββ(1 β (π’β2))))) β β) |
72 | | ovexd 7441 |
. . . 4
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (2 Β· (ββ(1 β (π’β2)))) β V) |
73 | | recn 11197 |
. . . . . . 7
β’ (π‘ β β β π‘ β
β) |
74 | 73 | adantl 483 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β β)
β π‘ β
β) |
75 | | 1cnd 11206 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β β)
β 1 β β) |
76 | 2 | dvmptid 25466 |
. . . . . 6
β’ (π
β β+
β (β D (π‘ β
β β¦ π‘)) =
(π‘ β β β¦
1)) |
77 | | ioossre 13382 |
. . . . . . 7
β’ (-π
(,)π
) β β |
78 | 77 | a1i 11 |
. . . . . 6
β’ (π
β β+
β (-π
(,)π
) β
β) |
79 | | eqid 2733 |
. . . . . . 7
β’
(TopOpenββfld) =
(TopOpenββfld) |
80 | 79 | tgioo2 24311 |
. . . . . 6
β’
(topGenβran (,)) = ((TopOpenββfld)
βΎt β) |
81 | | iooretop 24274 |
. . . . . . 7
β’ (-π
(,)π
) β (topGenβran
(,)) |
82 | 81 | a1i 11 |
. . . . . 6
β’ (π
β β+
β (-π
(,)π
) β (topGenβran
(,))) |
83 | 2, 74, 75, 76, 78, 80, 79, 82 | dvmptres 25472 |
. . . . 5
β’ (π
β β+
β (β D (π‘ β
(-π
(,)π
) β¦ π‘)) = (π‘ β (-π
(,)π
) β¦ 1)) |
84 | 2, 5, 13, 83, 6, 8 | dvmptdivc 25474 |
. . . 4
β’ (π
β β+
β (β D (π‘ β
(-π
(,)π
) β¦ (π‘ / π
))) = (π‘ β (-π
(,)π
) β¦ (1 / π
))) |
85 | 61, 62 | syl 17 |
. . . . . . 7
β’ (π’ β (-1(,)1) β
(arcsinβπ’) β
β) |
86 | 85 | adantl 483 |
. . . . . 6
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (arcsinβπ’)
β β) |
87 | | ovexd 7441 |
. . . . . 6
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (1 / (ββ(1 β (π’β2)))) β V) |
88 | | asinf 26367 |
. . . . . . . . . 10
β’
arcsin:ββΆβ |
89 | 88 | a1i 11 |
. . . . . . . . 9
β’ (π
β β+
β arcsin:ββΆβ) |
90 | | ioossre 13382 |
. . . . . . . . . . 11
β’ (-1(,)1)
β β |
91 | | ax-resscn 11164 |
. . . . . . . . . . 11
β’ β
β β |
92 | 90, 91 | sstri 3991 |
. . . . . . . . . 10
β’ (-1(,)1)
β β |
93 | 92 | a1i 11 |
. . . . . . . . 9
β’ (π
β β+
β (-1(,)1) β β) |
94 | 89, 93 | feqresmpt 6959 |
. . . . . . . 8
β’ (π
β β+
β (arcsin βΎ (-1(,)1)) = (π’ β (-1(,)1) β¦ (arcsinβπ’))) |
95 | 94 | oveq2d 7422 |
. . . . . . 7
β’ (π
β β+
β (β D (arcsin βΎ (-1(,)1))) = (β D (π’ β (-1(,)1) β¦ (arcsinβπ’)))) |
96 | | dvreasin 36563 |
. . . . . . 7
β’ (β
D (arcsin βΎ (-1(,)1))) = (π’ β (-1(,)1) β¦ (1 /
(ββ(1 β (π’β2))))) |
97 | 95, 96 | eqtr3di 2788 |
. . . . . 6
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ (arcsinβπ’))) = (π’ β (-1(,)1) β¦ (1 /
(ββ(1 β (π’β2)))))) |
98 | 61, 68 | syl 17 |
. . . . . . 7
β’ (π’ β (-1(,)1) β (π’ Β· (ββ(1
β (π’β2))))
β β) |
99 | 98 | adantl 483 |
. . . . . 6
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (π’ Β·
(ββ(1 β (π’β2)))) β β) |
100 | | ovexd 7441 |
. . . . . 6
β’ ((π
β β+
β§ π’ β (-1(,)1))
β ((1 Β· (ββ(1 β (π’β2)))) + ((-π’ / (ββ(1 β (π’β2)))) Β· π’)) β V) |
101 | 61 | adantl 483 |
. . . . . . 7
β’ ((π
β β+
β§ π’ β (-1(,)1))
β π’ β
β) |
102 | | 1cnd 11206 |
. . . . . . 7
β’ ((π
β β+
β§ π’ β (-1(,)1))
β 1 β β) |
103 | | recn 11197 |
. . . . . . . . 9
β’ (π’ β β β π’ β
β) |
104 | 103 | adantl 483 |
. . . . . . . 8
β’ ((π
β β+
β§ π’ β β)
β π’ β
β) |
105 | | 1cnd 11206 |
. . . . . . . 8
β’ ((π
β β+
β§ π’ β β)
β 1 β β) |
106 | 2 | dvmptid 25466 |
. . . . . . . 8
β’ (π
β β+
β (β D (π’ β
β β¦ π’)) =
(π’ β β β¦
1)) |
107 | 90 | a1i 11 |
. . . . . . . 8
β’ (π
β β+
β (-1(,)1) β β) |
108 | | iooretop 24274 |
. . . . . . . . 9
β’ (-1(,)1)
β (topGenβran (,)) |
109 | 108 | a1i 11 |
. . . . . . . 8
β’ (π
β β+
β (-1(,)1) β (topGenβran (,))) |
110 | 2, 104, 105, 106, 107, 80, 79, 109 | dvmptres 25472 |
. . . . . . 7
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ π’)) =
(π’ β (-1(,)1) β¦
1)) |
111 | 61, 67 | syl 17 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β
(ββ(1 β (π’β2))) β β) |
112 | 111 | adantl 483 |
. . . . . . 7
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (ββ(1 β (π’β2))) β β) |
113 | | ovexd 7441 |
. . . . . . 7
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (-π’ /
(ββ(1 β (π’β2)))) β V) |
114 | | 1red 11212 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β 1 β
β) |
115 | 60 | resqcld 14087 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (π’β2) β
β) |
116 | 114, 115 | resubcld 11639 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β (1
β (π’β2)) β
β) |
117 | | elioo2 13362 |
. . . . . . . . . . . . 13
β’ ((-1
β β* β§ 1 β β*) β (π’ β (-1(,)1) β (π’ β β β§ -1 <
π’ β§ π’ < 1))) |
118 | 54, 55, 117 | mp2an 691 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (π’ β β β§ -1 <
π’ β§ π’ < 1)) |
119 | | id 22 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β π’ β
β) |
120 | | 1red 11212 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β 1 β
β) |
121 | 119, 120 | absltd 15373 |
. . . . . . . . . . . . . . 15
β’ (π’ β β β
((absβπ’) < 1
β (-1 < π’ β§
π’ <
1))) |
122 | 103 | abscld 15380 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β
(absβπ’) β
β) |
123 | 103 | absge0d 15388 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β 0 β€
(absβπ’)) |
124 | | 0le1 11734 |
. . . . . . . . . . . . . . . . . 18
β’ 0 β€
1 |
125 | 124 | a1i 11 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β 0 β€
1) |
126 | 122, 120,
123, 125 | lt2sqd 14216 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β
((absβπ’) < 1
β ((absβπ’)β2) < (1β2))) |
127 | | absresq 15246 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β
((absβπ’)β2) =
(π’β2)) |
128 | | sq1 14156 |
. . . . . . . . . . . . . . . . . 18
β’
(1β2) = 1 |
129 | 128 | a1i 11 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β
(1β2) = 1) |
130 | 127, 129 | breq12d 5161 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β
(((absβπ’)β2)
< (1β2) β (π’β2) < 1)) |
131 | | resqcl 14086 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β (π’β2) β
β) |
132 | 131, 120 | posdifd 11798 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β ((π’β2) < 1 β 0 < (1
β (π’β2)))) |
133 | 126, 130,
132 | 3bitrd 305 |
. . . . . . . . . . . . . . 15
β’ (π’ β β β
((absβπ’) < 1
β 0 < (1 β (π’β2)))) |
134 | 121, 133 | bitr3d 281 |
. . . . . . . . . . . . . 14
β’ (π’ β β β ((-1 <
π’ β§ π’ < 1) β 0 < (1 β (π’β2)))) |
135 | 134 | biimpd 228 |
. . . . . . . . . . . . 13
β’ (π’ β β β ((-1 <
π’ β§ π’ < 1) β 0 < (1 β (π’β2)))) |
136 | 135 | 3impib 1117 |
. . . . . . . . . . . 12
β’ ((π’ β β β§ -1 <
π’ β§ π’ < 1) β 0 < (1 β (π’β2))) |
137 | 118, 136 | sylbi 216 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β 0 <
(1 β (π’β2))) |
138 | 116, 137 | elrpd 13010 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β (1
β (π’β2)) β
β+) |
139 | 138 | adantl 483 |
. . . . . . . . 9
β’ ((π
β β+
β§ π’ β (-1(,)1))
β (1 β (π’β2)) β
β+) |
140 | | negex 11455 |
. . . . . . . . . 10
β’ -(2
Β· π’) β
V |
141 | 140 | a1i 11 |
. . . . . . . . 9
β’ ((π
β β+
β§ π’ β (-1(,)1))
β -(2 Β· π’)
β V) |
142 | | rpcn 12981 |
. . . . . . . . . . 11
β’ (π£ β β+
β π£ β
β) |
143 | 142 | sqrtcld 15381 |
. . . . . . . . . 10
β’ (π£ β β+
β (ββπ£)
β β) |
144 | 143 | adantl 483 |
. . . . . . . . 9
β’ ((π
β β+
β§ π£ β
β+) β (ββπ£) β β) |
145 | | ovexd 7441 |
. . . . . . . . 9
β’ ((π
β β+
β§ π£ β
β+) β (1 / (2 Β· (ββπ£))) β V) |
146 | | 1cnd 11206 |
. . . . . . . . . . . 12
β’ (π’ β β β 1 β
β) |
147 | 103 | sqcld 14106 |
. . . . . . . . . . . 12
β’ (π’ β β β (π’β2) β
β) |
148 | 146, 147 | subcld 11568 |
. . . . . . . . . . 11
β’ (π’ β β β (1
β (π’β2)) β
β) |
149 | 148 | adantl 483 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π’ β β)
β (1 β (π’β2)) β β) |
150 | 140 | a1i 11 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π’ β β)
β -(2 Β· π’)
β V) |
151 | | 0red 11214 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π’ β β)
β 0 β β) |
152 | | 1cnd 11206 |
. . . . . . . . . . . . 13
β’ (π
β β+
β 1 β β) |
153 | 2, 152 | dvmptc 25467 |
. . . . . . . . . . . 12
β’ (π
β β+
β (β D (π’ β
β β¦ 1)) = (π’
β β β¦ 0)) |
154 | 147 | adantl 483 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π’ β β)
β (π’β2) β
β) |
155 | | ovexd 7441 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π’ β β)
β (2 Β· π’)
β V) |
156 | 79 | cnfldtopon 24291 |
. . . . . . . . . . . . . 14
β’
(TopOpenββfld) β
(TopOnββ) |
157 | | toponmax 22420 |
. . . . . . . . . . . . . 14
β’
((TopOpenββfld) β (TopOnββ)
β β β (TopOpenββfld)) |
158 | 156, 157 | mp1i 13 |
. . . . . . . . . . . . 13
β’ (π
β β+
β β β (TopOpenββfld)) |
159 | | df-ss 3965 |
. . . . . . . . . . . . . . 15
β’ (β
β β β (β β© β) = β) |
160 | 91, 159 | mpbi 229 |
. . . . . . . . . . . . . 14
β’ (β
β© β) = β |
161 | 160 | a1i 11 |
. . . . . . . . . . . . 13
β’ (π
β β+
β (β β© β) = β) |
162 | 65 | adantl 483 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π’ β β)
β (π’β2) β
β) |
163 | | ovexd 7441 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π’ β β)
β (2 Β· π’)
β V) |
164 | | 2nn 12282 |
. . . . . . . . . . . . . . . 16
β’ 2 β
β |
165 | | dvexp 25462 |
. . . . . . . . . . . . . . . 16
β’ (2 β
β β (β D (π’ β β β¦ (π’β2))) = (π’ β β β¦ (2 Β· (π’β(2 β
1))))) |
166 | 164, 165 | ax-mp 5 |
. . . . . . . . . . . . . . 15
β’ (β
D (π’ β β β¦
(π’β2))) = (π’ β β β¦ (2
Β· (π’β(2 β
1)))) |
167 | | 2m1e1 12335 |
. . . . . . . . . . . . . . . . . . 19
β’ (2
β 1) = 1 |
168 | 167 | oveq2i 7417 |
. . . . . . . . . . . . . . . . . 18
β’ (π’β(2 β 1)) = (π’β1) |
169 | | exp1 14030 |
. . . . . . . . . . . . . . . . . 18
β’ (π’ β β β (π’β1) = π’) |
170 | 168, 169 | eqtrid 2785 |
. . . . . . . . . . . . . . . . 17
β’ (π’ β β β (π’β(2 β 1)) = π’) |
171 | 170 | oveq2d 7422 |
. . . . . . . . . . . . . . . 16
β’ (π’ β β β (2
Β· (π’β(2 β
1))) = (2 Β· π’)) |
172 | 171 | mpteq2ia 5251 |
. . . . . . . . . . . . . . 15
β’ (π’ β β β¦ (2
Β· (π’β(2 β
1)))) = (π’ β β
β¦ (2 Β· π’)) |
173 | 166, 172 | eqtri 2761 |
. . . . . . . . . . . . . 14
β’ (β
D (π’ β β β¦
(π’β2))) = (π’ β β β¦ (2
Β· π’)) |
174 | 173 | a1i 11 |
. . . . . . . . . . . . 13
β’ (π
β β+
β (β D (π’ β
β β¦ (π’β2))) = (π’ β β β¦ (2 Β· π’))) |
175 | 79, 2, 158, 161, 162, 163, 174 | dvmptres3 25465 |
. . . . . . . . . . . 12
β’ (π
β β+
β (β D (π’ β
β β¦ (π’β2))) = (π’ β β β¦ (2 Β· π’))) |
176 | 2, 105, 151, 153, 154, 155, 175 | dvmptsub 25476 |
. . . . . . . . . . 11
β’ (π
β β+
β (β D (π’ β
β β¦ (1 β (π’β2)))) = (π’ β β β¦ (0 β (2
Β· π’)))) |
177 | | df-neg 11444 |
. . . . . . . . . . . 12
β’ -(2
Β· π’) = (0 β (2
Β· π’)) |
178 | 177 | mpteq2i 5253 |
. . . . . . . . . . 11
β’ (π’ β β β¦ -(2
Β· π’)) = (π’ β β β¦ (0
β (2 Β· π’))) |
179 | 176, 178 | eqtr4di 2791 |
. . . . . . . . . 10
β’ (π
β β+
β (β D (π’ β
β β¦ (1 β (π’β2)))) = (π’ β β β¦ -(2 Β· π’))) |
180 | 2, 149, 150, 179, 107, 80, 79, 109 | dvmptres 25472 |
. . . . . . . . 9
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ (1 β (π’β2)))) = (π’ β (-1(,)1) β¦ -(2 Β· π’))) |
181 | | dvsqrt 26240 |
. . . . . . . . . 10
β’ (β
D (π£ β
β+ β¦ (ββπ£))) = (π£ β β+ β¦ (1 / (2
Β· (ββπ£)))) |
182 | 181 | a1i 11 |
. . . . . . . . 9
β’ (π
β β+
β (β D (π£ β
β+ β¦ (ββπ£))) = (π£ β β+ β¦ (1 / (2
Β· (ββπ£))))) |
183 | | fveq2 6889 |
. . . . . . . . 9
β’ (π£ = (1 β (π’β2)) β
(ββπ£) =
(ββ(1 β (π’β2)))) |
184 | 183 | oveq2d 7422 |
. . . . . . . . . 10
β’ (π£ = (1 β (π’β2)) β (2 Β·
(ββπ£)) = (2
Β· (ββ(1 β (π’β2))))) |
185 | 184 | oveq2d 7422 |
. . . . . . . . 9
β’ (π£ = (1 β (π’β2)) β (1 / (2
Β· (ββπ£))) = (1 / (2 Β· (ββ(1
β (π’β2)))))) |
186 | 2, 2, 139, 141, 144, 145, 180, 182, 183, 185 | dvmptco 25481 |
. . . . . . . 8
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ (ββ(1 β (π’β2))))) = (π’ β (-1(,)1) β¦ ((1 / (2 Β·
(ββ(1 β (π’β2))))) Β· -(2 Β· π’)))) |
187 | | 2cnd 12287 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β 2 β
β) |
188 | 187, 61 | mulneg2d 11665 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β (2
Β· -π’) = -(2 Β·
π’)) |
189 | 188 | oveq1d 7421 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β ((2
Β· -π’) / (2 Β·
(ββ(1 β (π’β2))))) = (-(2 Β· π’) / (2 Β·
(ββ(1 β (π’β2)))))) |
190 | 61 | negcld 11555 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β -π’ β
β) |
191 | 137 | gt0ne0d 11775 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (1
β (π’β2)) β
0) |
192 | 61, 66 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π’ β (-1(,)1) β (1
β (π’β2)) β
β) |
193 | 192 | adantr 482 |
. . . . . . . . . . . . . . 15
β’ ((π’ β (-1(,)1) β§
(ββ(1 β (π’β2))) = 0) β (1 β (π’β2)) β
β) |
194 | | simpr 486 |
. . . . . . . . . . . . . . 15
β’ ((π’ β (-1(,)1) β§
(ββ(1 β (π’β2))) = 0) β (ββ(1
β (π’β2))) =
0) |
195 | 193, 194 | sqr00d 15385 |
. . . . . . . . . . . . . 14
β’ ((π’ β (-1(,)1) β§
(ββ(1 β (π’β2))) = 0) β (1 β (π’β2)) = 0) |
196 | 195 | ex 414 |
. . . . . . . . . . . . 13
β’ (π’ β (-1(,)1) β
((ββ(1 β (π’β2))) = 0 β (1 β (π’β2)) = 0)) |
197 | 196 | necon3d 2962 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β ((1
β (π’β2)) β 0
β (ββ(1 β (π’β2))) β 0)) |
198 | 191, 197 | mpd 15 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β
(ββ(1 β (π’β2))) β 0) |
199 | | 2ne0 12313 |
. . . . . . . . . . . 12
β’ 2 β
0 |
200 | 199 | a1i 11 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β 2 β
0) |
201 | 190, 111,
187, 198, 200 | divcan5d 12013 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β ((2
Β· -π’) / (2 Β·
(ββ(1 β (π’β2))))) = (-π’ / (ββ(1 β (π’β2))))) |
202 | 187, 61 | mulcld 11231 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (2
Β· π’) β
β) |
203 | 202 | negcld 11555 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β -(2
Β· π’) β
β) |
204 | 187, 111 | mulcld 11231 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β (2
Β· (ββ(1 β (π’β2)))) β β) |
205 | 187, 111,
200, 198 | mulne0d 11863 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β (2
Β· (ββ(1 β (π’β2)))) β 0) |
206 | 203, 204,
205 | divrec2d 11991 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β (-(2
Β· π’) / (2 Β·
(ββ(1 β (π’β2))))) = ((1 / (2 Β·
(ββ(1 β (π’β2))))) Β· -(2 Β· π’))) |
207 | 189, 201,
206 | 3eqtr3rd 2782 |
. . . . . . . . 9
β’ (π’ β (-1(,)1) β ((1 / (2
Β· (ββ(1 β (π’β2))))) Β· -(2 Β· π’)) = (-π’ / (ββ(1 β (π’β2))))) |
208 | 207 | mpteq2ia 5251 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β¦ ((1 /
(2 Β· (ββ(1 β (π’β2))))) Β· -(2 Β· π’))) = (π’ β (-1(,)1) β¦ (-π’ / (ββ(1 β (π’β2))))) |
209 | 186, 208 | eqtrdi 2789 |
. . . . . . 7
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ (ββ(1 β (π’β2))))) = (π’ β (-1(,)1) β¦ (-π’ / (ββ(1 β (π’β2)))))) |
210 | 2, 101, 102, 110, 112, 113, 209 | dvmptmul 25470 |
. . . . . 6
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ (π’
Β· (ββ(1 β (π’β2)))))) = (π’ β (-1(,)1) β¦ ((1 Β·
(ββ(1 β (π’β2)))) + ((-π’ / (ββ(1 β (π’β2)))) Β· π’)))) |
211 | 2, 86, 87, 97, 99, 100, 210 | dvmptadd 25469 |
. . . . 5
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ ((arcsinβπ’) + (π’ Β· (ββ(1 β (π’β2))))))) = (π’ β (-1(,)1) β¦ ((1 /
(ββ(1 β (π’β2)))) + ((1 Β· (ββ(1
β (π’β2)))) +
((-π’ / (ββ(1
β (π’β2))))
Β· π’))))) |
212 | 111 | mullidd 11229 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β (1
Β· (ββ(1 β (π’β2)))) = (ββ(1 β
(π’β2)))) |
213 | 190, 111,
198 | divcld 11987 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (-π’ / (ββ(1 β
(π’β2)))) β
β) |
214 | 213, 61 | mulcomd 11232 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β ((-π’ / (ββ(1 β
(π’β2)))) Β·
π’) = (π’ Β· (-π’ / (ββ(1 β (π’β2)))))) |
215 | 61, 190, 111, 198 | divassd 12022 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β ((π’ Β· -π’) / (ββ(1 β (π’β2)))) = (π’ Β· (-π’ / (ββ(1 β (π’β2)))))) |
216 | 61, 61 | mulneg2d 11665 |
. . . . . . . . . . . . 13
β’ (π’ β (-1(,)1) β (π’ Β· -π’) = -(π’ Β· π’)) |
217 | 61 | sqvald 14105 |
. . . . . . . . . . . . . 14
β’ (π’ β (-1(,)1) β (π’β2) = (π’ Β· π’)) |
218 | 217 | negeqd 11451 |
. . . . . . . . . . . . 13
β’ (π’ β (-1(,)1) β -(π’β2) = -(π’ Β· π’)) |
219 | 216, 218 | eqtr4d 2776 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (π’ Β· -π’) = -(π’β2)) |
220 | 219 | oveq1d 7421 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β ((π’ Β· -π’) / (ββ(1 β (π’β2)))) = (-(π’β2) / (ββ(1
β (π’β2))))) |
221 | 214, 215,
220 | 3eqtr2d 2779 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β ((-π’ / (ββ(1 β
(π’β2)))) Β·
π’) = (-(π’β2) / (ββ(1 β (π’β2))))) |
222 | 212, 221 | oveq12d 7424 |
. . . . . . . . 9
β’ (π’ β (-1(,)1) β ((1
Β· (ββ(1 β (π’β2)))) + ((-π’ / (ββ(1 β (π’β2)))) Β· π’)) = ((ββ(1 β
(π’β2))) + (-(π’β2) / (ββ(1
β (π’β2)))))) |
223 | 61 | sqcld 14106 |
. . . . . . . . . . . 12
β’ (π’ β (-1(,)1) β (π’β2) β
β) |
224 | 223 | negcld 11555 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β -(π’β2) β
β) |
225 | 224, 111,
198 | divcld 11987 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β (-(π’β2) / (ββ(1
β (π’β2))))
β β) |
226 | 111, 225 | addcomd 11413 |
. . . . . . . . 9
β’ (π’ β (-1(,)1) β
((ββ(1 β (π’β2))) + (-(π’β2) / (ββ(1 β (π’β2))))) = ((-(π’β2) / (ββ(1
β (π’β2)))) +
(ββ(1 β (π’β2))))) |
227 | 222, 226 | eqtrd 2773 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β ((1
Β· (ββ(1 β (π’β2)))) + ((-π’ / (ββ(1 β (π’β2)))) Β· π’)) = ((-(π’β2) / (ββ(1 β (π’β2)))) + (ββ(1
β (π’β2))))) |
228 | 227 | oveq2d 7422 |
. . . . . . 7
β’ (π’ β (-1(,)1) β ((1 /
(ββ(1 β (π’β2)))) + ((1 Β· (ββ(1
β (π’β2)))) +
((-π’ / (ββ(1
β (π’β2))))
Β· π’))) = ((1 /
(ββ(1 β (π’β2)))) + ((-(π’β2) / (ββ(1 β (π’β2)))) + (ββ(1
β (π’β2)))))) |
229 | 111 | 2timesd 12452 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β (2
Β· (ββ(1 β (π’β2)))) = ((ββ(1 β
(π’β2))) +
(ββ(1 β (π’β2))))) |
230 | 64, 65 | negsubd 11574 |
. . . . . . . . . . . . 13
β’ (π’ β β β (1 +
-(π’β2)) = (1 β
(π’β2))) |
231 | 66 | sqsqrtd 15383 |
. . . . . . . . . . . . 13
β’ (π’ β β β
((ββ(1 β (π’β2)))β2) = (1 β (π’β2))) |
232 | 67 | sqvald 14105 |
. . . . . . . . . . . . 13
β’ (π’ β β β
((ββ(1 β (π’β2)))β2) = ((ββ(1
β (π’β2)))
Β· (ββ(1 β (π’β2))))) |
233 | 230, 231,
232 | 3eqtr2d 2779 |
. . . . . . . . . . . 12
β’ (π’ β β β (1 +
-(π’β2)) =
((ββ(1 β (π’β2))) Β· (ββ(1 β
(π’β2))))) |
234 | 61, 233 | syl 17 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β (1 +
-(π’β2)) =
((ββ(1 β (π’β2))) Β· (ββ(1 β
(π’β2))))) |
235 | 234 | oveq1d 7421 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β ((1 +
-(π’β2)) /
(ββ(1 β (π’β2)))) = (((ββ(1 β
(π’β2))) Β·
(ββ(1 β (π’β2)))) / (ββ(1 β
(π’β2))))) |
236 | | 1cnd 11206 |
. . . . . . . . . . 11
β’ (π’ β (-1(,)1) β 1 β
β) |
237 | 236, 224,
111, 198 | divdird 12025 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β ((1 +
-(π’β2)) /
(ββ(1 β (π’β2)))) = ((1 / (ββ(1 β
(π’β2)))) + (-(π’β2) / (ββ(1
β (π’β2)))))) |
238 | 111, 111,
198 | divcan3d 11992 |
. . . . . . . . . 10
β’ (π’ β (-1(,)1) β
(((ββ(1 β (π’β2))) Β· (ββ(1 β
(π’β2)))) /
(ββ(1 β (π’β2)))) = (ββ(1 β
(π’β2)))) |
239 | 235, 237,
238 | 3eqtr3rd 2782 |
. . . . . . . . 9
β’ (π’ β (-1(,)1) β
(ββ(1 β (π’β2))) = ((1 / (ββ(1 β
(π’β2)))) + (-(π’β2) / (ββ(1
β (π’β2)))))) |
240 | 239 | oveq1d 7421 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β
((ββ(1 β (π’β2))) + (ββ(1 β (π’β2)))) = (((1 /
(ββ(1 β (π’β2)))) + (-(π’β2) / (ββ(1 β (π’β2))))) + (ββ(1
β (π’β2))))) |
241 | 111, 198 | reccld 11980 |
. . . . . . . . 9
β’ (π’ β (-1(,)1) β (1 /
(ββ(1 β (π’β2)))) β β) |
242 | 241, 225,
111 | addassd 11233 |
. . . . . . . 8
β’ (π’ β (-1(,)1) β (((1 /
(ββ(1 β (π’β2)))) + (-(π’β2) / (ββ(1 β (π’β2))))) + (ββ(1
β (π’β2)))) = ((1
/ (ββ(1 β (π’β2)))) + ((-(π’β2) / (ββ(1 β (π’β2)))) + (ββ(1
β (π’β2)))))) |
243 | 229, 240,
242 | 3eqtrrd 2778 |
. . . . . . 7
β’ (π’ β (-1(,)1) β ((1 /
(ββ(1 β (π’β2)))) + ((-(π’β2) / (ββ(1 β (π’β2)))) + (ββ(1
β (π’β2))))) = (2
Β· (ββ(1 β (π’β2))))) |
244 | 228, 243 | eqtrd 2773 |
. . . . . 6
β’ (π’ β (-1(,)1) β ((1 /
(ββ(1 β (π’β2)))) + ((1 Β· (ββ(1
β (π’β2)))) +
((-π’ / (ββ(1
β (π’β2))))
Β· π’))) = (2 Β·
(ββ(1 β (π’β2))))) |
245 | 244 | mpteq2ia 5251 |
. . . . 5
β’ (π’ β (-1(,)1) β¦ ((1 /
(ββ(1 β (π’β2)))) + ((1 Β· (ββ(1
β (π’β2)))) +
((-π’ / (ββ(1
β (π’β2))))
Β· π’)))) = (π’ β (-1(,)1) β¦ (2
Β· (ββ(1 β (π’β2))))) |
246 | 211, 245 | eqtrdi 2789 |
. . . 4
β’ (π
β β+
β (β D (π’ β
(-1(,)1) β¦ ((arcsinβπ’) + (π’ Β· (ββ(1 β (π’β2))))))) = (π’ β (-1(,)1) β¦ (2
Β· (ββ(1 β (π’β2)))))) |
247 | | fveq2 6889 |
. . . . 5
β’ (π’ = (π‘ / π
) β (arcsinβπ’) = (arcsinβ(π‘ / π
))) |
248 | | id 22 |
. . . . . 6
β’ (π’ = (π‘ / π
) β π’ = (π‘ / π
)) |
249 | | oveq1 7413 |
. . . . . . . 8
β’ (π’ = (π‘ / π
) β (π’β2) = ((π‘ / π
)β2)) |
250 | 249 | oveq2d 7422 |
. . . . . . 7
β’ (π’ = (π‘ / π
) β (1 β (π’β2)) = (1 β ((π‘ / π
)β2))) |
251 | 250 | fveq2d 6893 |
. . . . . 6
β’ (π’ = (π‘ / π
) β (ββ(1 β (π’β2))) = (ββ(1
β ((π‘ / π
)β2)))) |
252 | 248, 251 | oveq12d 7424 |
. . . . 5
β’ (π’ = (π‘ / π
) β (π’ Β· (ββ(1 β (π’β2)))) = ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2))))) |
253 | 247, 252 | oveq12d 7424 |
. . . 4
β’ (π’ = (π‘ / π
) β ((arcsinβπ’) + (π’ Β· (ββ(1 β (π’β2))))) =
((arcsinβ(π‘ / π
)) + ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2)))))) |
254 | 251 | oveq2d 7422 |
. . . 4
β’ (π’ = (π‘ / π
) β (2 Β· (ββ(1
β (π’β2)))) = (2
Β· (ββ(1 β ((π‘ / π
)β2))))) |
255 | 2, 2, 58, 59, 71, 72, 84, 246, 253, 254 | dvmptco 25481 |
. . 3
β’ (π
β β+
β (β D (π‘ β
(-π
(,)π
) β¦ ((arcsinβ(π‘ / π
)) + ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2))))))) = (π‘ β (-π
(,)π
) β¦ ((2 Β· (ββ(1
β ((π‘ / π
)β2)))) Β· (1 / π
)))) |
256 | 6 | sqcld 14106 |
. . 3
β’ (π
β β+
β (π
β2) β
β) |
257 | 2, 18, 19, 255, 256 | dvmptcmul 25473 |
. 2
β’ (π
β β+
β (β D (π‘ β
(-π
(,)π
) β¦ ((π
β2) Β· ((arcsinβ(π‘ / π
)) + ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2)))))))) = (π‘ β (-π
(,)π
) β¦ ((π
β2) Β· ((2 Β·
(ββ(1 β ((π‘ / π
)β2)))) Β· (1 / π
))))) |
258 | | 2cnd 12287 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 2 β β) |
259 | 258, 16 | mulcld 11231 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (2 Β· (ββ(1
β ((π‘ / π
)β2)))) β
β) |
260 | 6, 8 | reccld 11980 |
. . . . . . 7
β’ (π
β β+
β (1 / π
) β
β) |
261 | 260 | adantr 482 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (1 / π
) β β) |
262 | 259, 261 | mulcomd 11232 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((2 Β· (ββ(1
β ((π‘ / π
)β2)))) Β· (1 / π
)) = ((1 / π
) Β· (2 Β· (ββ(1
β ((π‘ / π
)β2)))))) |
263 | 262 | oveq2d 7422 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· ((2 Β·
(ββ(1 β ((π‘ / π
)β2)))) Β· (1 / π
))) = ((π
β2) Β· ((1 / π
) Β· (2 Β· (ββ(1
β ((π‘ / π
)β2))))))) |
264 | 256 | adantr 482 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π
β2) β β) |
265 | 264, 261,
259 | mulassd 11234 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (((π
β2) Β· (1 / π
)) Β· (2 Β· (ββ(1
β ((π‘ / π
)β2))))) = ((π
β2) Β· ((1 / π
) Β· (2 Β·
(ββ(1 β ((π‘ / π
)β2))))))) |
266 | 6 | sqvald 14105 |
. . . . . . . . 9
β’ (π
β β+
β (π
β2) = (π
Β· π
)) |
267 | 266 | oveq1d 7421 |
. . . . . . . 8
β’ (π
β β+
β ((π
β2) / π
) = ((π
Β· π
) / π
)) |
268 | 256, 6, 8 | divrecd 11990 |
. . . . . . . 8
β’ (π
β β+
β ((π
β2) / π
) = ((π
β2) Β· (1 / π
))) |
269 | 6, 6, 8 | divcan3d 11992 |
. . . . . . . 8
β’ (π
β β+
β ((π
Β· π
) / π
) = π
) |
270 | 267, 268,
269 | 3eqtr3d 2781 |
. . . . . . 7
β’ (π
β β+
β ((π
β2) Β·
(1 / π
)) = π
) |
271 | 270 | adantr 482 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· (1 / π
)) = π
) |
272 | 271 | oveq1d 7421 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (((π
β2) Β· (1 / π
)) Β· (2 Β· (ββ(1
β ((π‘ / π
)β2))))) = (π
Β· (2 Β·
(ββ(1 β ((π‘ / π
)β2)))))) |
273 | 7, 258, 16 | mul12d 11420 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π
Β· (2 Β· (ββ(1
β ((π‘ / π
)β2))))) = (2 Β·
(π
Β·
(ββ(1 β ((π‘ / π
)β2)))))) |
274 | 20 | resqcld 14087 |
. . . . . . . . 9
β’ (π
β β+
β (π
β2) β
β) |
275 | 274 | adantr 482 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π
β2) β β) |
276 | 20 | sqge0d 14099 |
. . . . . . . . 9
β’ (π
β β+
β 0 β€ (π
β2)) |
277 | 276 | adantr 482 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 0 β€ (π
β2)) |
278 | | 1red 11212 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 1 β β) |
279 | 3 | adantl 483 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β π‘ β β) |
280 | 20 | adantr 482 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β π
β β) |
281 | 279, 280,
9 | redivcld 12039 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π‘ / π
) β β) |
282 | 281 | resqcld 14087 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π‘ / π
)β2) β β) |
283 | 278, 282 | resubcld 11639 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (1 β ((π‘ / π
)β2)) β β) |
284 | | 0red 11214 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 0 β β) |
285 | 26, 27 | absltd 15373 |
. . . . . . . . . . . . . . 15
β’ ((π
β β+
β§ π‘ β β)
β ((absβπ‘) <
π
β (-π
< π‘ β§ π‘ < π
))) |
286 | 73 | abscld 15380 |
. . . . . . . . . . . . . . . . . 18
β’ (π‘ β β β
(absβπ‘) β
β) |
287 | 286 | adantl 483 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β (absβπ‘) β
β) |
288 | 73 | absge0d 15388 |
. . . . . . . . . . . . . . . . . 18
β’ (π‘ β β β 0 β€
(absβπ‘)) |
289 | 288 | adantl 483 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β 0 β€ (absβπ‘)) |
290 | | rpge0 12984 |
. . . . . . . . . . . . . . . . . 18
β’ (π
β β+
β 0 β€ π
) |
291 | 290 | adantr 482 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β 0 β€ π
) |
292 | 287, 27, 289, 291 | lt2sqd 14216 |
. . . . . . . . . . . . . . . 16
β’ ((π
β β+
β§ π‘ β β)
β ((absβπ‘) <
π
β ((absβπ‘)β2) < (π
β2))) |
293 | | absresq 15246 |
. . . . . . . . . . . . . . . . . 18
β’ (π‘ β β β
((absβπ‘)β2) =
(π‘β2)) |
294 | 293 | adantl 483 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β ((absβπ‘)β2) = (π‘β2)) |
295 | 256 | adantr 482 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π
β β+
β§ π‘ β β)
β (π
β2) β
β) |
296 | 295 | mulridd 11228 |
. . . . . . . . . . . . . . . . . 18
β’ ((π
β β+
β§ π‘ β β)
β ((π
β2) Β·
1) = (π
β2)) |
297 | 296 | eqcomd 2739 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β (π
β2) = ((π
β2) Β·
1)) |
298 | 294, 297 | breq12d 5161 |
. . . . . . . . . . . . . . . 16
β’ ((π
β β+
β§ π‘ β β)
β (((absβπ‘)β2) < (π
β2) β (π‘β2) < ((π
β2) Β· 1))) |
299 | 6 | adantr 482 |
. . . . . . . . . . . . . . . . . . 19
β’ ((π
β β+
β§ π‘ β β)
β π
β
β) |
300 | 74, 299, 28 | sqdivd 14121 |
. . . . . . . . . . . . . . . . . 18
β’ ((π
β β+
β§ π‘ β β)
β ((π‘ / π
)β2) = ((π‘β2) / (π
β2))) |
301 | 300 | breq1d 5158 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β (((π‘ / π
)β2) < 1 β ((π‘β2) / (π
β2)) < 1)) |
302 | 29 | resqcld 14087 |
. . . . . . . . . . . . . . . . . 18
β’ ((π
β β+
β§ π‘ β β)
β ((π‘ / π
)β2) β
β) |
303 | 302, 41 | posdifd 11798 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β (((π‘ / π
)β2) < 1 β 0 <
(1 β ((π‘ / π
)β2)))) |
304 | | resqcl 14086 |
. . . . . . . . . . . . . . . . . . 19
β’ (π‘ β β β (π‘β2) β
β) |
305 | 304 | adantl 483 |
. . . . . . . . . . . . . . . . . 18
β’ ((π
β β+
β§ π‘ β β)
β (π‘β2) β
β) |
306 | | rpgt0 12983 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π
β β+
β 0 < π
) |
307 | | 0red 11214 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π
β β+
β 0 β β) |
308 | | 0le0 12310 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ 0 β€
0 |
309 | 308 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π
β β+
β 0 β€ 0) |
310 | 307, 20, 309, 290 | lt2sqd 14216 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π
β β+
β (0 < π
β
(0β2) < (π
β2))) |
311 | | sq0 14153 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’
(0β2) = 0 |
312 | 311 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (π
β β+
β (0β2) = 0) |
313 | 312 | breq1d 5158 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π
β β+
β ((0β2) < (π
β2) β 0 < (π
β2))) |
314 | 310, 313 | bitrd 279 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π
β β+
β (0 < π
β 0
< (π
β2))) |
315 | 306, 314 | mpbid 231 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π
β β+
β 0 < (π
β2)) |
316 | 274, 315 | elrpd 13010 |
. . . . . . . . . . . . . . . . . . 19
β’ (π
β β+
β (π
β2) β
β+) |
317 | 316 | adantr 482 |
. . . . . . . . . . . . . . . . . 18
β’ ((π
β β+
β§ π‘ β β)
β (π
β2) β
β+) |
318 | 305, 41, 317 | ltdivmuld 13064 |
. . . . . . . . . . . . . . . . 17
β’ ((π
β β+
β§ π‘ β β)
β (((π‘β2) /
(π
β2)) < 1 β
(π‘β2) < ((π
β2) Β·
1))) |
319 | 301, 303,
318 | 3bitr3rd 310 |
. . . . . . . . . . . . . . . 16
β’ ((π
β β+
β§ π‘ β β)
β ((π‘β2) <
((π
β2) Β· 1)
β 0 < (1 β ((π‘ / π
)β2)))) |
320 | 292, 298,
319 | 3bitrd 305 |
. . . . . . . . . . . . . . 15
β’ ((π
β β+
β§ π‘ β β)
β ((absβπ‘) <
π
β 0 < (1 β
((π‘ / π
)β2)))) |
321 | 285, 320 | bitr3d 281 |
. . . . . . . . . . . . . 14
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β 0 < (1 β ((π‘ / π
)β2)))) |
322 | 321 | biimpd 228 |
. . . . . . . . . . . . 13
β’ ((π
β β+
β§ π‘ β β)
β ((-π
< π‘ β§ π‘ < π
) β 0 < (1 β ((π‘ / π
)β2)))) |
323 | 322 | exp4b 432 |
. . . . . . . . . . . 12
β’ (π
β β+
β (π‘ β β
β (-π
< π‘ β (π‘ < π
β 0 < (1 β ((π‘ / π
)β2)))))) |
324 | 323 | 3impd 1349 |
. . . . . . . . . . 11
β’ (π
β β+
β ((π‘ β β
β§ -π
< π‘ β§ π‘ < π
) β 0 < (1 β ((π‘ / π
)β2)))) |
325 | 25, 324 | sylbid 239 |
. . . . . . . . . 10
β’ (π
β β+
β (π‘ β (-π
(,)π
) β 0 < (1 β ((π‘ / π
)β2)))) |
326 | 325 | imp 408 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 0 < (1 β ((π‘ / π
)β2))) |
327 | 284, 283,
326 | ltled 11359 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β 0 β€ (1 β ((π‘ / π
)β2))) |
328 | 275, 277,
283, 327 | sqrtmuld 15368 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (ββ((π
β2) Β· (1 β ((π‘ / π
)β2)))) = ((ββ(π
β2)) Β·
(ββ(1 β ((π‘ / π
)β2))))) |
329 | 264, 13, 14 | subdid 11667 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· (1 β ((π‘ / π
)β2))) = (((π
β2) Β· 1) β ((π
β2) Β· ((π‘ / π
)β2)))) |
330 | 264 | mulridd 11228 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· 1) = (π
β2)) |
331 | 5, 7, 9 | sqdivd 14121 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π‘ / π
)β2) = ((π‘β2) / (π
β2))) |
332 | 331 | oveq2d 7422 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· ((π‘ / π
)β2)) = ((π
β2) Β· ((π‘β2) / (π
β2)))) |
333 | 4 | sqcld 14106 |
. . . . . . . . . . . . 13
β’ (π‘ β (-π
(,)π
) β (π‘β2) β β) |
334 | 333 | adantl 483 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π‘β2) β β) |
335 | | sqne0 14085 |
. . . . . . . . . . . . . . 15
β’ (π
β β β ((π
β2) β 0 β π
β 0)) |
336 | 6, 335 | syl 17 |
. . . . . . . . . . . . . 14
β’ (π
β β+
β ((π
β2) β 0
β π
β
0)) |
337 | 8, 336 | mpbird 257 |
. . . . . . . . . . . . 13
β’ (π
β β+
β (π
β2) β
0) |
338 | 337 | adantr 482 |
. . . . . . . . . . . 12
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π
β2) β 0) |
339 | 334, 264,
338 | divcan2d 11989 |
. . . . . . . . . . 11
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· ((π‘β2) / (π
β2))) = (π‘β2)) |
340 | 332, 339 | eqtrd 2773 |
. . . . . . . . . 10
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· ((π‘ / π
)β2)) = (π‘β2)) |
341 | 330, 340 | oveq12d 7424 |
. . . . . . . . 9
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (((π
β2) Β· 1) β ((π
β2) Β· ((π‘ / π
)β2))) = ((π
β2) β (π‘β2))) |
342 | 329, 341 | eqtrd 2773 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· (1 β ((π‘ / π
)β2))) = ((π
β2) β (π‘β2))) |
343 | 342 | fveq2d 6893 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (ββ((π
β2) Β· (1 β ((π‘ / π
)β2)))) = (ββ((π
β2) β (π‘β2)))) |
344 | 20, 290 | sqrtsqd 15363 |
. . . . . . . . 9
β’ (π
β β+
β (ββ(π
β2)) = π
) |
345 | 344 | adantr 482 |
. . . . . . . 8
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (ββ(π
β2)) = π
) |
346 | 345 | oveq1d 7421 |
. . . . . . 7
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((ββ(π
β2)) Β· (ββ(1 β
((π‘ / π
)β2)))) = (π
Β· (ββ(1 β ((π‘ / π
)β2))))) |
347 | 328, 343,
346 | 3eqtr3rd 2782 |
. . . . . 6
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (π
Β· (ββ(1 β ((π‘ / π
)β2)))) = (ββ((π
β2) β (π‘β2)))) |
348 | 347 | oveq2d 7422 |
. . . . 5
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (2 Β· (π
Β· (ββ(1 β ((π‘ / π
)β2))))) = (2 Β·
(ββ((π
β2)
β (π‘β2))))) |
349 | 272, 273,
348 | 3eqtrd 2777 |
. . . 4
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β (((π
β2) Β· (1 / π
)) Β· (2 Β· (ββ(1
β ((π‘ / π
)β2))))) = (2 Β·
(ββ((π
β2)
β (π‘β2))))) |
350 | 263, 265,
349 | 3eqtr2d 2779 |
. . 3
β’ ((π
β β+
β§ π‘ β (-π
(,)π
)) β ((π
β2) Β· ((2 Β·
(ββ(1 β ((π‘ / π
)β2)))) Β· (1 / π
))) = (2 Β· (ββ((π
β2) β (π‘β2))))) |
351 | 350 | mpteq2dva 5248 |
. 2
β’ (π
β β+
β (π‘ β (-π
(,)π
) β¦ ((π
β2) Β· ((2 Β·
(ββ(1 β ((π‘ / π
)β2)))) Β· (1 / π
)))) = (π‘ β (-π
(,)π
) β¦ (2 Β· (ββ((π
β2) β (π‘β2)))))) |
352 | 257, 351 | eqtrd 2773 |
1
β’ (π
β β+
β (β D (π‘ β
(-π
(,)π
) β¦ ((π
β2) Β· ((arcsinβ(π‘ / π
)) + ((π‘ / π
) Β· (ββ(1 β ((π‘ / π
)β2)))))))) = (π‘ β (-π
(,)π
) β¦ (2 Β· (ββ((π
β2) β (π‘β2)))))) |