Step | Hyp | Ref
| Expression |
1 | | dya2ioc.1 |
. . . . 5
β’ πΌ = (π₯ β β€, π β β€ β¦ ((π₯ / (2βπ))[,)((π₯ + 1) / (2βπ)))) |
2 | | ovex 7439 |
. . . . 5
β’ ((π₯ / (2βπ))[,)((π₯ + 1) / (2βπ))) β V |
3 | 1, 2 | fnmpoi 8053 |
. . . 4
β’ πΌ Fn (β€ Γ
β€) |
4 | 3 | a1i 11 |
. . 3
β’ ((π β β β§ π· β β+)
β πΌ Fn (β€
Γ β€)) |
5 | | simpl 484 |
. . . . 5
β’ ((π β β β§ π· β β+)
β π β
β) |
6 | | 2rp 12976 |
. . . . . . 7
β’ 2 β
β+ |
7 | | dya2icoseg.1 |
. . . . . . . 8
β’ π = (ββ(1 β (2
logb π·))) |
8 | | 1red 11212 |
. . . . . . . . . 10
β’ (π· β β+
β 1 β β) |
9 | | 2z 12591 |
. . . . . . . . . . . 12
β’ 2 β
β€ |
10 | | uzid 12834 |
. . . . . . . . . . . 12
β’ (2 β
β€ β 2 β (β€β₯β2)) |
11 | 9, 10 | ax-mp 5 |
. . . . . . . . . . 11
β’ 2 β
(β€β₯β2) |
12 | | relogbzcl 26269 |
. . . . . . . . . . 11
β’ ((2
β (β€β₯β2) β§ π· β β+) β (2
logb π·) β
β) |
13 | 11, 12 | mpan 689 |
. . . . . . . . . 10
β’ (π· β β+
β (2 logb π·) β β) |
14 | 8, 13 | resubcld 11639 |
. . . . . . . . 9
β’ (π· β β+
β (1 β (2 logb π·)) β β) |
15 | 14 | flcld 13760 |
. . . . . . . 8
β’ (π· β β+
β (ββ(1 β (2 logb π·))) β β€) |
16 | 7, 15 | eqeltrid 2838 |
. . . . . . 7
β’ (π· β β+
β π β
β€) |
17 | | rpexpcl 14043 |
. . . . . . . 8
β’ ((2
β β+ β§ π β β€) β (2βπ) β
β+) |
18 | 17 | rpred 13013 |
. . . . . . 7
β’ ((2
β β+ β§ π β β€) β (2βπ) β
β) |
19 | 6, 16, 18 | sylancr 588 |
. . . . . 6
β’ (π· β β+
β (2βπ) β
β) |
20 | 19 | adantl 483 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (2βπ) β
β) |
21 | 5, 20 | remulcld 11241 |
. . . 4
β’ ((π β β β§ π· β β+)
β (π Β·
(2βπ)) β
β) |
22 | 21 | flcld 13760 |
. . 3
β’ ((π β β β§ π· β β+)
β (ββ(π
Β· (2βπ)))
β β€) |
23 | 16 | adantl 483 |
. . 3
β’ ((π β β β§ π· β β+)
β π β
β€) |
24 | | fnovrn 7579 |
. . 3
β’ ((πΌ Fn (β€ Γ β€)
β§ (ββ(π
Β· (2βπ)))
β β€ β§ π
β β€) β ((ββ(π Β· (2βπ)))πΌπ) β ran πΌ) |
25 | 4, 22, 23, 24 | syl3anc 1372 |
. 2
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ)))πΌπ) β ran πΌ) |
26 | 22 | zred 12663 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (ββ(π
Β· (2βπ)))
β β) |
27 | 6, 23, 17 | sylancr 588 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (2βπ) β
β+) |
28 | | fllelt 13759 |
. . . . . . . 8
β’ ((π Β· (2βπ)) β β β
((ββ(π Β·
(2βπ))) β€ (π Β· (2βπ)) β§ (π Β· (2βπ)) < ((ββ(π Β· (2βπ))) + 1))) |
29 | 21, 28 | syl 17 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) β€
(π Β· (2βπ)) β§ (π Β· (2βπ)) < ((ββ(π Β· (2βπ))) + 1))) |
30 | 29 | simpld 496 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (ββ(π
Β· (2βπ))) β€
(π Β· (2βπ))) |
31 | 26, 21, 27, 30 | lediv1dd 13071 |
. . . . 5
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) /
(2βπ)) β€ ((π Β· (2βπ)) / (2βπ))) |
32 | 5 | recnd 11239 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β π β
β) |
33 | 20 | recnd 11239 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (2βπ) β
β) |
34 | | 2cnd 12287 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β 2 β β) |
35 | | 2ne0 12313 |
. . . . . . . 8
β’ 2 β
0 |
36 | 35 | a1i 11 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β 2 β 0) |
37 | 34, 36, 23 | expne0d 14114 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (2βπ) β
0) |
38 | 32, 33, 37 | divcan4d 11993 |
. . . . 5
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) / (2βπ)) = π) |
39 | 31, 38 | breqtrd 5174 |
. . . 4
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) /
(2βπ)) β€ π) |
40 | | 1red 11212 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β 1 β β) |
41 | 26, 40 | readdcld 11240 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) + 1)
β β) |
42 | 29 | simprd 497 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (π Β·
(2βπ)) <
((ββ(π Β·
(2βπ))) +
1)) |
43 | 21, 41, 27, 42 | ltdiv1dd 13070 |
. . . . 5
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) / (2βπ)) < (((ββ(π Β· (2βπ))) + 1) / (2βπ))) |
44 | 38, 43 | eqbrtrrd 5172 |
. . . 4
β’ ((π β β β§ π· β β+)
β π <
(((ββ(π
Β· (2βπ))) + 1)
/ (2βπ))) |
45 | 26, 20, 37 | redivcld 12039 |
. . . . 5
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) /
(2βπ)) β
β) |
46 | 41, 20, 37 | redivcld 12039 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β
β) |
47 | 46 | rexrd 11261 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β
β*) |
48 | | elico2 13385 |
. . . . 5
β’
((((ββ(π
Β· (2βπ))) /
(2βπ)) β β
β§ (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β
β*) β (π β (((ββ(π Β· (2βπ))) / (2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ))) β (π β β β§ ((ββ(π Β· (2βπ))) / (2βπ)) β€ π β§ π < (((ββ(π Β· (2βπ))) + 1) / (2βπ))))) |
49 | 45, 47, 48 | syl2anc 585 |
. . . 4
β’ ((π β β β§ π· β β+)
β (π β
(((ββ(π
Β· (2βπ))) /
(2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ))) β (π β β β§ ((ββ(π Β· (2βπ))) / (2βπ)) β€ π β§ π < (((ββ(π Β· (2βπ))) + 1) / (2βπ))))) |
50 | 5, 39, 44, 49 | mpbir3and 1343 |
. . 3
β’ ((π β β β§ π· β β+)
β π β
(((ββ(π
Β· (2βπ))) /
(2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ)))) |
51 | | sxbrsiga.0 |
. . . . 5
β’ π½ = (topGenβran
(,)) |
52 | 51, 1 | dya2iocival 33261 |
. . . 4
β’ ((π β β€ β§
(ββ(π Β·
(2βπ))) β
β€) β ((ββ(π Β· (2βπ)))πΌπ) = (((ββ(π Β· (2βπ))) / (2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ)))) |
53 | 23, 22, 52 | syl2anc 585 |
. . 3
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ)))πΌπ) = (((ββ(π Β· (2βπ))) / (2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ)))) |
54 | 50, 53 | eleqtrrd 2837 |
. 2
β’ ((π β β β§ π· β β+)
β π β
((ββ(π Β·
(2βπ)))πΌπ)) |
55 | | simpr 486 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β π· β
β+) |
56 | 55 | rpred 13013 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β π· β
β) |
57 | 5, 56 | resubcld 11639 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (π β π·) β
β) |
58 | 57 | rexrd 11261 |
. . . 4
β’ ((π β β β§ π· β β+)
β (π β π·) β
β*) |
59 | 5, 56 | readdcld 11240 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (π + π·) β
β) |
60 | 59 | rexrd 11261 |
. . . 4
β’ ((π β β β§ π· β β+)
β (π + π·) β
β*) |
61 | 20, 37 | rereccld 12038 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (1 / (2βπ))
β β) |
62 | 5, 61 | resubcld 11639 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (π β (1 /
(2βπ))) β
β) |
63 | 7 | oveq2i 7417 |
. . . . . . . 8
β’
(2βπ) =
(2β(ββ(1 β (2 logb π·)))) |
64 | 63 | oveq2i 7417 |
. . . . . . 7
β’ (1 /
(2βπ)) = (1 /
(2β(ββ(1 β (2 logb π·))))) |
65 | | dya2ub 33258 |
. . . . . . . 8
β’ (π· β β+
β (1 / (2β(ββ(1 β (2 logb π·))))) < π·) |
66 | 65 | adantl 483 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β (1 / (2β(ββ(1 β (2 logb π·))))) < π·) |
67 | 64, 66 | eqbrtrid 5183 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (1 / (2βπ))
< π·) |
68 | 61, 56, 5, 67 | ltsub2dd 11824 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (π β π·) < (π β (1 / (2βπ)))) |
69 | 32, 33 | mulcld 11231 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β (π Β·
(2βπ)) β
β) |
70 | | 1cnd 11206 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β 1 β β) |
71 | 69, 70, 33, 37 | divsubdird 12026 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) β 1) /
(2βπ)) = (((π Β· (2βπ)) / (2βπ)) β (1 / (2βπ)))) |
72 | 38 | oveq1d 7421 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) / (2βπ)) β (1 / (2βπ))) = (π β (1 / (2βπ)))) |
73 | 71, 72 | eqtrd 2773 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) β 1) /
(2βπ)) = (π β (1 / (2βπ)))) |
74 | 21, 40 | resubcld 11639 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) β 1)
β β) |
75 | 21, 41, 40, 42 | ltsub1dd 11823 |
. . . . . . . . 9
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) β 1) <
(((ββ(π
Β· (2βπ))) + 1)
β 1)) |
76 | 26 | recnd 11239 |
. . . . . . . . . 10
β’ ((π β β β§ π· β β+)
β (ββ(π
Β· (2βπ)))
β β) |
77 | 76, 70 | pncand 11569 |
. . . . . . . . 9
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
β 1) = (ββ(π Β· (2βπ)))) |
78 | 75, 77 | breqtrd 5174 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) β 1) <
(ββ(π Β·
(2βπ)))) |
79 | 74, 26, 78 | ltled 11359 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) β 1) β€
(ββ(π Β·
(2βπ)))) |
80 | 74, 26, 27, 79 | lediv1dd 13071 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) β 1) /
(2βπ)) β€
((ββ(π Β·
(2βπ))) /
(2βπ))) |
81 | 73, 80 | eqbrtrrd 5172 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (π β (1 /
(2βπ))) β€
((ββ(π Β·
(2βπ))) /
(2βπ))) |
82 | 57, 62, 45, 68, 81 | ltletrd 11371 |
. . . 4
β’ ((π β β β§ π· β β+)
β (π β π·) < ((ββ(π Β· (2βπ))) / (2βπ))) |
83 | 5, 61 | readdcld 11240 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (π + (1 /
(2βπ))) β
β) |
84 | 21, 40 | readdcld 11240 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β ((π Β·
(2βπ)) + 1) β
β) |
85 | 26, 21, 40, 30 | leadd1dd 11825 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ))) + 1)
β€ ((π Β·
(2βπ)) +
1)) |
86 | 41, 84, 27, 85 | lediv1dd 13071 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β€ (((π Β· (2βπ)) + 1) / (2βπ))) |
87 | 69, 70, 33, 37 | divdird 12025 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) + 1) /
(2βπ)) = (((π Β· (2βπ)) / (2βπ)) + (1 / (2βπ)))) |
88 | 38 | oveq1d 7421 |
. . . . . . . 8
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) / (2βπ)) + (1 / (2βπ))) = (π + (1 / (2βπ)))) |
89 | 87, 88 | eqtrd 2773 |
. . . . . . 7
β’ ((π β β β§ π· β β+)
β (((π Β·
(2βπ)) + 1) /
(2βπ)) = (π + (1 / (2βπ)))) |
90 | 86, 89 | breqtrd 5174 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β€ (π + (1 / (2βπ)))) |
91 | 61, 56, 5, 67 | ltadd2dd 11370 |
. . . . . 6
β’ ((π β β β§ π· β β+)
β (π + (1 /
(2βπ))) < (π + π·)) |
92 | 46, 83, 59, 90, 91 | lelttrd 11369 |
. . . . 5
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) < (π + π·)) |
93 | 46, 59, 92 | ltled 11359 |
. . . 4
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) + 1)
/ (2βπ)) β€ (π + π·)) |
94 | | icossioo 13414 |
. . . 4
β’ ((((π β π·) β β* β§ (π + π·) β β*) β§ ((π β π·) < ((ββ(π Β· (2βπ))) / (2βπ)) β§ (((ββ(π Β· (2βπ))) + 1) / (2βπ)) β€ (π + π·))) β (((ββ(π Β· (2βπ))) / (2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ))) β ((π β π·)(,)(π + π·))) |
95 | 58, 60, 82, 93, 94 | syl22anc 838 |
. . 3
β’ ((π β β β§ π· β β+)
β (((ββ(π
Β· (2βπ))) /
(2βπ))[,)(((ββ(π Β· (2βπ))) + 1) / (2βπ))) β ((π β π·)(,)(π + π·))) |
96 | 53, 95 | eqsstrd 4020 |
. 2
β’ ((π β β β§ π· β β+)
β ((ββ(π
Β· (2βπ)))πΌπ) β ((π β π·)(,)(π + π·))) |
97 | | eleq2 2823 |
. . . 4
β’ (π = ((ββ(π Β· (2βπ)))πΌπ) β (π β π β π β ((ββ(π Β· (2βπ)))πΌπ))) |
98 | | sseq1 4007 |
. . . 4
β’ (π = ((ββ(π Β· (2βπ)))πΌπ) β (π β ((π β π·)(,)(π + π·)) β ((ββ(π Β· (2βπ)))πΌπ) β ((π β π·)(,)(π + π·)))) |
99 | 97, 98 | anbi12d 632 |
. . 3
β’ (π = ((ββ(π Β· (2βπ)))πΌπ) β ((π β π β§ π β ((π β π·)(,)(π + π·))) β (π β ((ββ(π Β· (2βπ)))πΌπ) β§ ((ββ(π Β· (2βπ)))πΌπ) β ((π β π·)(,)(π + π·))))) |
100 | 99 | rspcev 3613 |
. 2
β’
((((ββ(π
Β· (2βπ)))πΌπ) β ran πΌ β§ (π β ((ββ(π Β· (2βπ)))πΌπ) β§ ((ββ(π Β· (2βπ)))πΌπ) β ((π β π·)(,)(π + π·)))) β βπ β ran πΌ(π β π β§ π β ((π β π·)(,)(π + π·)))) |
101 | 25, 54, 96, 100 | syl12anc 836 |
1
β’ ((π β β β§ π· β β+)
β βπ β ran
πΌ(π β π β§ π β ((π β π·)(,)(π + π·)))) |