Step | Hyp | Ref
| Expression |
1 | | 2re 12283 |
. . . . . . . . 9
β’ 2 β
β |
2 | | elicopnf 13419 |
. . . . . . . . 9
β’ (2 β
β β (π₯ β
(2[,)+β) β (π₯
β β β§ 2 β€ π₯))) |
3 | 1, 2 | ax-mp 5 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
(π₯ β β β§ 2
β€ π₯)) |
4 | | chprpcl 26700 |
. . . . . . . 8
β’ ((π₯ β β β§ 2 β€
π₯) β
(Οβπ₯) β
β+) |
5 | 3, 4 | sylbi 216 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
(Οβπ₯) β
β+) |
6 | 3 | simplbi 499 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
π₯ β
β) |
7 | | 0red 11214 |
. . . . . . . . 9
β’ (π₯ β (2[,)+β) β 0
β β) |
8 | 1 | a1i 11 |
. . . . . . . . 9
β’ (π₯ β (2[,)+β) β 2
β β) |
9 | | 2pos 12312 |
. . . . . . . . . 10
β’ 0 <
2 |
10 | 9 | a1i 11 |
. . . . . . . . 9
β’ (π₯ β (2[,)+β) β 0
< 2) |
11 | 3 | simprbi 498 |
. . . . . . . . 9
β’ (π₯ β (2[,)+β) β 2
β€ π₯) |
12 | 7, 8, 6, 10, 11 | ltletrd 11371 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β 0
< π₯) |
13 | 6, 12 | elrpd 13010 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
π₯ β
β+) |
14 | 5, 13 | rpdivcld 13030 |
. . . . . 6
β’ (π₯ β (2[,)+β) β
((Οβπ₯) / π₯) β
β+) |
15 | 14 | adantl 483 |
. . . . 5
β’
((β€ β§ π₯
β (2[,)+β)) β ((Οβπ₯) / π₯) β
β+) |
16 | | chtrpcl 26669 |
. . . . . . . 8
β’ ((π₯ β β β§ 2 β€
π₯) β
(ΞΈβπ₯) β
β+) |
17 | 3, 16 | sylbi 216 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
(ΞΈβπ₯) β
β+) |
18 | 5, 17 | rpdivcld 13030 |
. . . . . 6
β’ (π₯ β (2[,)+β) β
((Οβπ₯) /
(ΞΈβπ₯)) β
β+) |
19 | 18 | adantl 483 |
. . . . 5
β’
((β€ β§ π₯
β (2[,)+β)) β ((Οβπ₯) / (ΞΈβπ₯)) β
β+) |
20 | 13 | ssriv 3986 |
. . . . . . 7
β’
(2[,)+β) β β+ |
21 | 20 | a1i 11 |
. . . . . 6
β’ (β€
β (2[,)+β) β β+) |
22 | | pnt3 27105 |
. . . . . . 7
β’ (π₯ β β+
β¦ ((Οβπ₯) /
π₯))
βπ 1 |
23 | 22 | a1i 11 |
. . . . . 6
β’ (β€
β (π₯ β
β+ β¦ ((Οβπ₯) / π₯)) βπ
1) |
24 | 21, 23 | rlimres2 15502 |
. . . . 5
β’ (β€
β (π₯ β
(2[,)+β) β¦ ((Οβπ₯) / π₯)) βπ
1) |
25 | | chpchtlim 26972 |
. . . . . 6
β’ (π₯ β (2[,)+β) β¦
((Οβπ₯) /
(ΞΈβπ₯)))
βπ 1 |
26 | 25 | a1i 11 |
. . . . 5
β’ (β€
β (π₯ β
(2[,)+β) β¦ ((Οβπ₯) / (ΞΈβπ₯))) βπ
1) |
27 | | ax-1ne0 11176 |
. . . . . 6
β’ 1 β
0 |
28 | 27 | a1i 11 |
. . . . 5
β’ (β€
β 1 β 0) |
29 | 19 | rpne0d 13018 |
. . . . 5
β’
((β€ β§ π₯
β (2[,)+β)) β ((Οβπ₯) / (ΞΈβπ₯)) β 0) |
30 | 15, 19, 24, 26, 28, 29 | rlimdiv 15589 |
. . . 4
β’ (β€
β (π₯ β
(2[,)+β) β¦ (((Οβπ₯) / π₯) / ((Οβπ₯) / (ΞΈβπ₯)))) βπ (1 /
1)) |
31 | | rpre 12979 |
. . . . . . . . . . 11
β’ (π₯ β β+
β π₯ β
β) |
32 | | chpcl 26618 |
. . . . . . . . . . 11
β’ (π₯ β β β
(Οβπ₯) β
β) |
33 | 31, 32 | syl 17 |
. . . . . . . . . 10
β’ (π₯ β β+
β (Οβπ₯)
β β) |
34 | 33 | recnd 11239 |
. . . . . . . . 9
β’ (π₯ β β+
β (Οβπ₯)
β β) |
35 | 13, 34 | syl 17 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
(Οβπ₯) β
β) |
36 | 13 | rpcnne0d 13022 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
(π₯ β β β§
π₯ β 0)) |
37 | 5 | rpcnne0d 13022 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
((Οβπ₯) β
β β§ (Οβπ₯) β 0)) |
38 | 17 | rpcnne0d 13022 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
((ΞΈβπ₯) β
β β§ (ΞΈβπ₯) β 0)) |
39 | | divdivdiv 11912 |
. . . . . . . 8
β’
((((Οβπ₯)
β β β§ (π₯
β β β§ π₯ β
0)) β§ (((Οβπ₯)
β β β§ (Οβπ₯) β 0) β§ ((ΞΈβπ₯) β β β§
(ΞΈβπ₯) β 0)))
β (((Οβπ₯) /
π₯) / ((Οβπ₯) / (ΞΈβπ₯))) = (((Οβπ₯) Β· (ΞΈβπ₯)) / (π₯ Β· (Οβπ₯)))) |
40 | 35, 36, 37, 38, 39 | syl22anc 838 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
(((Οβπ₯) / π₯) / ((Οβπ₯) / (ΞΈβπ₯))) = (((Οβπ₯) Β· (ΞΈβπ₯)) / (π₯ Β· (Οβπ₯)))) |
41 | 6 | recnd 11239 |
. . . . . . . . 9
β’ (π₯ β (2[,)+β) β
π₯ β
β) |
42 | 41, 35 | mulcomd 11232 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
(π₯ Β·
(Οβπ₯)) =
((Οβπ₯) Β·
π₯)) |
43 | 42 | oveq2d 7422 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
(((Οβπ₯) Β·
(ΞΈβπ₯)) / (π₯ Β· (Οβπ₯))) = (((Οβπ₯) Β· (ΞΈβπ₯)) / ((Οβπ₯) Β· π₯))) |
44 | | chtcl 26603 |
. . . . . . . . . . 11
β’ (π₯ β β β
(ΞΈβπ₯) β
β) |
45 | 31, 44 | syl 17 |
. . . . . . . . . 10
β’ (π₯ β β+
β (ΞΈβπ₯)
β β) |
46 | 45 | recnd 11239 |
. . . . . . . . 9
β’ (π₯ β β+
β (ΞΈβπ₯)
β β) |
47 | 13, 46 | syl 17 |
. . . . . . . 8
β’ (π₯ β (2[,)+β) β
(ΞΈβπ₯) β
β) |
48 | | divcan5 11913 |
. . . . . . . 8
β’
(((ΞΈβπ₯)
β β β§ (π₯
β β β§ π₯ β
0) β§ ((Οβπ₯)
β β β§ (Οβπ₯) β 0)) β (((Οβπ₯) Β· (ΞΈβπ₯)) / ((Οβπ₯) Β· π₯)) = ((ΞΈβπ₯) / π₯)) |
49 | 47, 36, 37, 48 | syl3anc 1372 |
. . . . . . 7
β’ (π₯ β (2[,)+β) β
(((Οβπ₯) Β·
(ΞΈβπ₯)) /
((Οβπ₯) Β·
π₯)) = ((ΞΈβπ₯) / π₯)) |
50 | 40, 43, 49 | 3eqtrd 2777 |
. . . . . 6
β’ (π₯ β (2[,)+β) β
(((Οβπ₯) / π₯) / ((Οβπ₯) / (ΞΈβπ₯))) = ((ΞΈβπ₯) / π₯)) |
51 | 50 | mpteq2ia 5251 |
. . . . 5
β’ (π₯ β (2[,)+β) β¦
(((Οβπ₯) / π₯) / ((Οβπ₯) / (ΞΈβπ₯)))) = (π₯ β (2[,)+β) β¦
((ΞΈβπ₯) / π₯)) |
52 | | resmpt 6036 |
. . . . . 6
β’
((2[,)+β) β β+ β ((π₯ β β+ β¦
((ΞΈβπ₯) / π₯)) βΎ (2[,)+β)) =
(π₯ β (2[,)+β)
β¦ ((ΞΈβπ₯)
/ π₯))) |
53 | 20, 52 | ax-mp 5 |
. . . . 5
β’ ((π₯ β β+
β¦ ((ΞΈβπ₯)
/ π₯)) βΎ
(2[,)+β)) = (π₯ β
(2[,)+β) β¦ ((ΞΈβπ₯) / π₯)) |
54 | 51, 53 | eqtr4i 2764 |
. . . 4
β’ (π₯ β (2[,)+β) β¦
(((Οβπ₯) / π₯) / ((Οβπ₯) / (ΞΈβπ₯)))) = ((π₯ β β+ β¦
((ΞΈβπ₯) / π₯)) βΎ
(2[,)+β)) |
55 | | 1div1e1 11901 |
. . . 4
β’ (1 / 1) =
1 |
56 | 30, 54, 55 | 3brtr3g 5181 |
. . 3
β’ (β€
β ((π₯ β
β+ β¦ ((ΞΈβπ₯) / π₯)) βΎ (2[,)+β))
βπ 1) |
57 | | rerpdivcl 13001 |
. . . . . . . 8
β’
(((ΞΈβπ₯)
β β β§ π₯
β β+) β ((ΞΈβπ₯) / π₯) β β) |
58 | 45, 57 | mpancom 687 |
. . . . . . 7
β’ (π₯ β β+
β ((ΞΈβπ₯) /
π₯) β
β) |
59 | 58 | adantl 483 |
. . . . . 6
β’
((β€ β§ π₯
β β+) β ((ΞΈβπ₯) / π₯) β β) |
60 | 59 | recnd 11239 |
. . . . 5
β’
((β€ β§ π₯
β β+) β ((ΞΈβπ₯) / π₯) β β) |
61 | 60 | fmpttd 7112 |
. . . 4
β’ (β€
β (π₯ β
β+ β¦ ((ΞΈβπ₯) / π₯)):β+βΆβ) |
62 | | rpssre 12978 |
. . . . 5
β’
β+ β β |
63 | 62 | a1i 11 |
. . . 4
β’ (β€
β β+ β β) |
64 | 1 | a1i 11 |
. . . 4
β’ (β€
β 2 β β) |
65 | 61, 63, 64 | rlimresb 15506 |
. . 3
β’ (β€
β ((π₯ β
β+ β¦ ((ΞΈβπ₯) / π₯)) βπ 1 β
((π₯ β
β+ β¦ ((ΞΈβπ₯) / π₯)) βΎ (2[,)+β))
βπ 1)) |
66 | 56, 65 | mpbird 257 |
. 2
β’ (β€
β (π₯ β
β+ β¦ ((ΞΈβπ₯) / π₯)) βπ
1) |
67 | 66 | mptru 1549 |
1
β’ (π₯ β β+
β¦ ((ΞΈβπ₯)
/ π₯))
βπ 1 |