Step | Hyp | Ref
| Expression |
1 | | 0cn 11203 |
. . 3
β’ 0 β
β |
2 | | eqid 2733 |
. . . . 5
β’
(TopOpenββfld) =
(TopOpenββfld) |
3 | 2 | cnfldtop 24292 |
. . . 4
β’
(TopOpenββfld) β Top |
4 | | unicntop 24294 |
. . . . 5
β’ β =
βͺ
(TopOpenββfld) |
5 | 4 | ntrtop 22566 |
. . . 4
β’
((TopOpenββfld) β Top β
((intβ(TopOpenββfld))ββ) =
β) |
6 | 3, 5 | ax-mp 5 |
. . 3
β’
((intβ(TopOpenββfld))ββ) =
β |
7 | 1, 6 | eleqtrri 2833 |
. 2
β’ 0 β
((intβ(TopOpenββfld))ββ) |
8 | | ax-1cn 11165 |
. . 3
β’ 1 β
β |
9 | | 1rp 12975 |
. . . . . 6
β’ 1 β
β+ |
10 | | ifcl 4573 |
. . . . . 6
β’ ((π₯ β β+
β§ 1 β β+) β if(π₯ β€ 1, π₯, 1) β
β+) |
11 | 9, 10 | mpan2 690 |
. . . . 5
β’ (π₯ β β+
β if(π₯ β€ 1, π₯, 1) β
β+) |
12 | | eldifsn 4790 |
. . . . . . 7
β’ (π€ β (β β {0})
β (π€ β β
β§ π€ β
0)) |
13 | | simprl 770 |
. . . . . . . . . . . . 13
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
π€ β
β) |
14 | 13 | subid1d 11557 |
. . . . . . . . . . . 12
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
(π€ β 0) = π€) |
15 | 14 | fveq2d 6893 |
. . . . . . . . . . 11
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
(absβ(π€ β 0)) =
(absβπ€)) |
16 | 15 | breq1d 5158 |
. . . . . . . . . 10
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
((absβ(π€ β 0))
< if(π₯ β€ 1, π₯, 1) β (absβπ€) < if(π₯ β€ 1, π₯, 1))) |
17 | 13 | abscld 15380 |
. . . . . . . . . . 11
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
(absβπ€) β
β) |
18 | | rpre 12979 |
. . . . . . . . . . . 12
β’ (π₯ β β+
β π₯ β
β) |
19 | 18 | adantr 482 |
. . . . . . . . . . 11
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
π₯ β
β) |
20 | | 1red 11212 |
. . . . . . . . . . 11
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β 1
β β) |
21 | | ltmin 13170 |
. . . . . . . . . . 11
β’
(((absβπ€)
β β β§ π₯
β β β§ 1 β β) β ((absβπ€) < if(π₯ β€ 1, π₯, 1) β ((absβπ€) < π₯ β§ (absβπ€) < 1))) |
22 | 17, 19, 20, 21 | syl3anc 1372 |
. . . . . . . . . 10
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
((absβπ€) <
if(π₯ β€ 1, π₯, 1) β ((absβπ€) < π₯ β§ (absβπ€) < 1))) |
23 | 16, 22 | bitrd 279 |
. . . . . . . . 9
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
((absβ(π€ β 0))
< if(π₯ β€ 1, π₯, 1) β ((absβπ€) < π₯ β§ (absβπ€) < 1))) |
24 | | simplr 768 |
. . . . . . . . . . . . . 14
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β (π€ β β β§ π€ β 0)) |
25 | 24, 12 | sylibr 233 |
. . . . . . . . . . . . 13
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β π€ β (β β
{0})) |
26 | | fveq2 6889 |
. . . . . . . . . . . . . . . 16
β’ (π§ = π€ β (expβπ§) = (expβπ€)) |
27 | 26 | oveq1d 7421 |
. . . . . . . . . . . . . . 15
β’ (π§ = π€ β ((expβπ§) β 1) = ((expβπ€) β 1)) |
28 | | id 22 |
. . . . . . . . . . . . . . 15
β’ (π§ = π€ β π§ = π€) |
29 | 27, 28 | oveq12d 7424 |
. . . . . . . . . . . . . 14
β’ (π§ = π€ β (((expβπ§) β 1) / π§) = (((expβπ€) β 1) / π€)) |
30 | | eqid 2733 |
. . . . . . . . . . . . . 14
β’ (π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§)) = (π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§)) |
31 | | ovex 7439 |
. . . . . . . . . . . . . 14
β’
(((expβπ€)
β 1) / π€) β
V |
32 | 29, 30, 31 | fvmpt 6996 |
. . . . . . . . . . . . 13
β’ (π€ β (β β {0})
β ((π§ β (β
β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) = (((expβπ€) β 1) / π€)) |
33 | 25, 32 | syl 17 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β ((π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§))βπ€) = (((expβπ€) β 1) / π€)) |
34 | 33 | fvoveq1d 7428 |
. . . . . . . . . . 11
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) =
(absβ((((expβπ€)
β 1) / π€) β
1))) |
35 | | simplrl 776 |
. . . . . . . . . . . . . . . . 17
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β π€ β
β) |
36 | | efcl 16023 |
. . . . . . . . . . . . . . . . 17
β’ (π€ β β β
(expβπ€) β
β) |
37 | 35, 36 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(expβπ€) β
β) |
38 | | 1cnd 11206 |
. . . . . . . . . . . . . . . 16
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β 1 β
β) |
39 | 37, 38 | subcld 11568 |
. . . . . . . . . . . . . . 15
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
((expβπ€) β 1)
β β) |
40 | | simplrr 777 |
. . . . . . . . . . . . . . 15
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β π€ β 0) |
41 | 39, 35, 40 | divcld 11987 |
. . . . . . . . . . . . . 14
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(((expβπ€) β 1)
/ π€) β
β) |
42 | 41, 38 | subcld 11568 |
. . . . . . . . . . . . 13
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
((((expβπ€) β 1)
/ π€) β 1) β
β) |
43 | 42 | abscld 15380 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβ((((expβπ€)
β 1) / π€) β 1))
β β) |
44 | 35 | abscld 15380 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβπ€) β
β) |
45 | | simpll 766 |
. . . . . . . . . . . . 13
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β π₯ β
β+) |
46 | 45 | rpred 13013 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β π₯ β
β) |
47 | | abscl 15222 |
. . . . . . . . . . . . . . . . . 18
β’ (π€ β β β
(absβπ€) β
β) |
48 | 47 | ad2antrr 725 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβπ€) β
β) |
49 | 36 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(expβπ€) β
β) |
50 | | subcl 11456 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(((expβπ€)
β β β§ 1 β β) β ((expβπ€) β 1) β β) |
51 | 49, 8, 50 | sylancl 587 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((expβπ€) β 1)
β β) |
52 | | simpll 766 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β π€ β
β) |
53 | | simplr 768 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β π€ β 0) |
54 | 51, 52, 53 | divcld 11987 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((expβπ€) β 1)
/ π€) β
β) |
55 | | 1cnd 11206 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 1 β
β) |
56 | 54, 55 | subcld 11568 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((((expβπ€) β 1)
/ π€) β 1) β
β) |
57 | 56 | abscld 15380 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβ((((expβπ€)
β 1) / π€) β 1))
β β) |
58 | 48, 57 | remulcld 11241 |
. . . . . . . . . . . . . . . 16
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β β) |
59 | 48 | resqcld 14087 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€)β2)
β β) |
60 | | 3re 12289 |
. . . . . . . . . . . . . . . . . 18
β’ 3 β
β |
61 | | 4nn 12292 |
. . . . . . . . . . . . . . . . . 18
β’ 4 β
β |
62 | | nndivre 12250 |
. . . . . . . . . . . . . . . . . 18
β’ ((3
β β β§ 4 β β) β (3 / 4) β
β) |
63 | 60, 61, 62 | mp2an 691 |
. . . . . . . . . . . . . . . . 17
β’ (3 / 4)
β β |
64 | | remulcl 11192 |
. . . . . . . . . . . . . . . . 17
β’
((((absβπ€)β2) β β β§ (3 / 4) β
β) β (((absβπ€)β2) Β· (3 / 4)) β
β) |
65 | 59, 63, 64 | sylancl 587 |
. . . . . . . . . . . . . . . 16
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((absβπ€)β2)
Β· (3 / 4)) β β) |
66 | 51, 52 | subcld 11568 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((expβπ€) β 1)
β π€) β
β) |
67 | 66, 52, 53 | divcan2d 11989 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ Β· ((((expβπ€) β 1) β π€) / π€)) = (((expβπ€) β 1) β π€)) |
68 | 51, 52, 52, 53 | divsubdird 12026 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((((expβπ€) β 1)
β π€) / π€) = ((((expβπ€) β 1) / π€) β (π€ / π€))) |
69 | 52, 53 | dividd 11985 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ / π€) = 1) |
70 | 69 | oveq2d 7422 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((((expβπ€) β 1)
/ π€) β (π€ / π€)) = ((((expβπ€) β 1) / π€) β 1)) |
71 | 68, 70 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((((expβπ€) β 1)
β π€) / π€) = ((((expβπ€) β 1) / π€) β 1)) |
72 | 71 | oveq2d 7422 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ Β· ((((expβπ€) β 1) β π€) / π€)) = (π€ Β· ((((expβπ€) β 1) / π€) β 1))) |
73 | 49, 55, 52 | subsub4d 11599 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((expβπ€) β 1)
β π€) =
((expβπ€) β (1 +
π€))) |
74 | | addcl 11189 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((1
β β β§ π€
β β) β (1 + π€) β β) |
75 | 8, 52, 74 | sylancr 588 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (1 + π€) β
β) |
76 | | 2nn0 12486 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ 2 β
β0 |
77 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (π β β0
β¦ ((π€βπ) / (!βπ))) = (π β β0 β¦ ((π€βπ) / (!βπ))) |
78 | 77 | eftlcl 16047 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ ((π€ β β β§ 2 β
β0) β Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ) β β) |
79 | 52, 76, 78 | sylancl 587 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ) β β) |
80 | | df-2 12272 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ 2 = (1 +
1) |
81 | | 1nn0 12485 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ 1 β
β0 |
82 | | 1e0p1 12716 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ 1 = (0 +
1) |
83 | | 0nn0 12484 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ 0 β
β0 |
84 | | 0cnd 11204 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 0 β
β) |
85 | 77 | efval2 16024 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (π€ β β β
(expβπ€) =
Ξ£π β
β0 ((π
β β0 β¦ ((π€βπ) / (!βπ)))βπ)) |
86 | 85 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(expβπ€) =
Ξ£π β
β0 ((π
β β0 β¦ ((π€βπ) / (!βπ)))βπ)) |
87 | | nn0uz 12861 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’
β0 = (β€β₯β0) |
88 | 87 | sumeq1i 15641 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
Ξ£π β
β0 ((π
β β0 β¦ ((π€βπ) / (!βπ)))βπ) = Ξ£π β
(β€β₯β0)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ) |
89 | 86, 88 | eqtr2di 2790 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β Ξ£π β
(β€β₯β0)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ) = (expβπ€)) |
90 | 89 | oveq2d 7422 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (0 +
Ξ£π β
(β€β₯β0)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) = (0 + (expβπ€))) |
91 | 49 | addlidd 11412 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (0 +
(expβπ€)) =
(expβπ€)) |
92 | 90, 91 | eqtr2d 2774 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(expβπ€) = (0 +
Ξ£π β
(β€β₯β0)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ))) |
93 | | eft0val 16052 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ (π€ β β β ((π€β0) / (!β0)) =
1) |
94 | 93 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β ((π€β0) / (!β0)) =
1) |
95 | 94 | oveq2d 7422 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (0 + ((π€β0) / (!β0))) = (0 +
1)) |
96 | 95, 82 | eqtr4di 2791 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (0 + ((π€β0) / (!β0))) =
1) |
97 | 77, 82, 83, 52, 84, 92, 96 | efsep 16050 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(expβπ€) = (1 +
Ξ£π β
(β€β₯β1)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ))) |
98 | | exp1 14030 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
β’ (π€ β β β (π€β1) = π€) |
99 | 98 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€β1) = π€) |
100 | 99 | oveq1d 7421 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β ((π€β1) / (!β1)) = (π€ /
(!β1))) |
101 | | fac1 14234 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
β’
(!β1) = 1 |
102 | 101 | oveq2i 7417 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π€ / (!β1)) = (π€ / 1) |
103 | 100, 102 | eqtrdi 2789 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β ((π€β1) / (!β1)) = (π€ / 1)) |
104 | | div1 11900 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
β’ (π€ β β β (π€ / 1) = π€) |
105 | 104 | ad2antrr 725 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ / 1) = π€) |
106 | 103, 105 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β ((π€β1) / (!β1)) = π€) |
107 | 106 | oveq2d 7422 |
. . . . . . . . . . . . . . . . . . . . . . . 24
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (1 + ((π€β1) / (!β1))) = (1 +
π€)) |
108 | 77, 80, 81, 52, 55, 97, 107 | efsep 16050 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(expβπ€) = ((1 + π€) + Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ))) |
109 | 75, 79, 108 | mvrladdd 11624 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((expβπ€) β (1 +
π€)) = Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) |
110 | 73, 109 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((expβπ€) β 1)
β π€) = Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) |
111 | 67, 72, 110 | 3eqtr3d 2781 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ Β· ((((expβπ€) β 1) / π€) β 1)) = Ξ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) |
112 | 111 | fveq2d 6893 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβ(π€ Β·
((((expβπ€) β 1)
/ π€) β 1))) =
(absβΞ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ))) |
113 | 52, 56 | absmuld 15398 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβ(π€ Β·
((((expβπ€) β 1)
/ π€) β 1))) =
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1)))) |
114 | 112, 113 | eqtr3d 2775 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβΞ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) = ((absβπ€) Β· (absβ((((expβπ€) β 1) / π€) β 1)))) |
115 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β β0
β¦ (((absβπ€)βπ) / (!βπ))) = (π β β0 β¦
(((absβπ€)βπ) / (!βπ))) |
116 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . 19
β’ (π β β0
β¦ ((((absβπ€)β2) / (!β2)) Β· ((1 / (2 +
1))βπ))) = (π β β0
β¦ ((((absβπ€)β2) / (!β2)) Β· ((1 / (2 +
1))βπ))) |
117 | | 2nn 12282 |
. . . . . . . . . . . . . . . . . . . 20
β’ 2 β
β |
118 | 117 | a1i 11 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 2 β
β) |
119 | | 1red 11212 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 1 β
β) |
120 | | simpr 486 |
. . . . . . . . . . . . . . . . . . . 20
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβπ€) <
1) |
121 | 48, 119, 120 | ltled 11359 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβπ€) β€
1) |
122 | 77, 115, 116, 118, 52, 121 | eftlub 16049 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβΞ£π β
(β€β₯β2)((π β β0 β¦ ((π€βπ) / (!βπ)))βπ)) β€ (((absβπ€)β2) Β· ((2 + 1) / ((!β2)
Β· 2)))) |
123 | 114, 122 | eqbrtrrd 5172 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β€ (((absβπ€)β2) Β· ((2 + 1) / ((!β2)
Β· 2)))) |
124 | | df-3 12273 |
. . . . . . . . . . . . . . . . . . 19
β’ 3 = (2 +
1) |
125 | | fac2 14236 |
. . . . . . . . . . . . . . . . . . . . 21
β’
(!β2) = 2 |
126 | 125 | oveq1i 7416 |
. . . . . . . . . . . . . . . . . . . 20
β’
((!β2) Β· 2) = (2 Β· 2) |
127 | | 2t2e4 12373 |
. . . . . . . . . . . . . . . . . . . 20
β’ (2
Β· 2) = 4 |
128 | 126, 127 | eqtr2i 2762 |
. . . . . . . . . . . . . . . . . . 19
β’ 4 =
((!β2) Β· 2) |
129 | 124, 128 | oveq12i 7418 |
. . . . . . . . . . . . . . . . . 18
β’ (3 / 4) =
((2 + 1) / ((!β2) Β· 2)) |
130 | 129 | oveq2i 7417 |
. . . . . . . . . . . . . . . . 17
β’
(((absβπ€)β2) Β· (3 / 4)) =
(((absβπ€)β2)
Β· ((2 + 1) / ((!β2) Β· 2))) |
131 | 123, 130 | breqtrrdi 5190 |
. . . . . . . . . . . . . . . 16
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β€ (((absβπ€)β2) Β· (3 / 4))) |
132 | 63 | a1i 11 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (3 / 4) β
β) |
133 | 48 | sqge0d 14099 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 0 β€
((absβπ€)β2)) |
134 | | 1re 11211 |
. . . . . . . . . . . . . . . . . . . 20
β’ 1 β
β |
135 | | 3lt4 12383 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ 3 <
4 |
136 | | 4cn 12294 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ 4 β
β |
137 | 136 | mulridi 11215 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (4
Β· 1) = 4 |
138 | 135, 137 | breqtrri 5175 |
. . . . . . . . . . . . . . . . . . . . 21
β’ 3 < (4
Β· 1) |
139 | | 4re 12293 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ 4 β
β |
140 | | 4pos 12316 |
. . . . . . . . . . . . . . . . . . . . . . 23
β’ 0 <
4 |
141 | 139, 140 | pm3.2i 472 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (4 β
β β§ 0 < 4) |
142 | | ltdivmul 12086 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ ((3
β β β§ 1 β β β§ (4 β β β§ 0 < 4))
β ((3 / 4) < 1 β 3 < (4 Β· 1))) |
143 | 60, 134, 141, 142 | mp3an 1462 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((3 / 4)
< 1 β 3 < (4 Β· 1)) |
144 | 138, 143 | mpbir 230 |
. . . . . . . . . . . . . . . . . . . 20
β’ (3 / 4)
< 1 |
145 | 63, 134, 144 | ltleii 11334 |
. . . . . . . . . . . . . . . . . . 19
β’ (3 / 4)
β€ 1 |
146 | 145 | a1i 11 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (3 / 4) β€
1) |
147 | 132, 119,
59, 133, 146 | lemul2ad 12151 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((absβπ€)β2)
Β· (3 / 4)) β€ (((absβπ€)β2) Β· 1)) |
148 | 48 | recnd 11239 |
. . . . . . . . . . . . . . . . . . 19
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβπ€) β
β) |
149 | 148 | sqcld 14106 |
. . . . . . . . . . . . . . . . . 18
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€)β2)
β β) |
150 | 149 | mulridd 11228 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((absβπ€)β2)
Β· 1) = ((absβπ€)β2)) |
151 | 147, 150 | breqtrd 5174 |
. . . . . . . . . . . . . . . 16
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(((absβπ€)β2)
Β· (3 / 4)) β€ ((absβπ€)β2)) |
152 | 58, 65, 59, 131, 151 | letrd 11368 |
. . . . . . . . . . . . . . 15
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β€ ((absβπ€)β2)) |
153 | 148 | sqvald 14105 |
. . . . . . . . . . . . . . 15
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€)β2) =
((absβπ€) Β·
(absβπ€))) |
154 | 152, 153 | breqtrd 5174 |
. . . . . . . . . . . . . 14
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β€ ((absβπ€)
Β· (absβπ€))) |
155 | | absgt0 15268 |
. . . . . . . . . . . . . . . . . 18
β’ (π€ β β β (π€ β 0 β 0 <
(absβπ€))) |
156 | 155 | ad2antrr 725 |
. . . . . . . . . . . . . . . . 17
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β (π€ β 0 β 0 <
(absβπ€))) |
157 | 53, 156 | mpbid 231 |
. . . . . . . . . . . . . . . 16
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β 0 <
(absβπ€)) |
158 | 48, 157 | elrpd 13010 |
. . . . . . . . . . . . . . 15
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβπ€) β
β+) |
159 | 57, 48, 158 | lemul2d 13057 |
. . . . . . . . . . . . . 14
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
((absβ((((expβπ€) β 1) / π€) β 1)) β€ (absβπ€) β ((absβπ€) Β·
(absβ((((expβπ€)
β 1) / π€) β
1))) β€ ((absβπ€)
Β· (absβπ€)))) |
160 | 154, 159 | mpbird 257 |
. . . . . . . . . . . . 13
β’ (((π€ β β β§ π€ β 0) β§ (absβπ€) < 1) β
(absβ((((expβπ€)
β 1) / π€) β 1))
β€ (absβπ€)) |
161 | 160 | ad2ant2l 745 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβ((((expβπ€)
β 1) / π€) β 1))
β€ (absβπ€)) |
162 | | simprl 770 |
. . . . . . . . . . . 12
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβπ€) < π₯) |
163 | 43, 44, 46, 161, 162 | lelttrd 11369 |
. . . . . . . . . . 11
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβ((((expβπ€)
β 1) / π€) β 1))
< π₯) |
164 | 34, 163 | eqbrtrd 5170 |
. . . . . . . . . 10
β’ (((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β§
((absβπ€) < π₯ β§ (absβπ€) < 1)) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯) |
165 | 164 | ex 414 |
. . . . . . . . 9
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
(((absβπ€) < π₯ β§ (absβπ€) < 1) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)) |
166 | 23, 165 | sylbid 239 |
. . . . . . . 8
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
((absβ(π€ β 0))
< if(π₯ β€ 1, π₯, 1) β (absβ(((π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§))βπ€) β 1)) < π₯)) |
167 | 166 | adantld 492 |
. . . . . . 7
β’ ((π₯ β β+
β§ (π€ β β
β§ π€ β 0)) β
((π€ β 0 β§
(absβ(π€ β 0))
< if(π₯ β€ 1, π₯, 1)) β (absβ(((π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§))βπ€) β 1)) < π₯)) |
168 | 12, 167 | sylan2b 595 |
. . . . . 6
β’ ((π₯ β β+
β§ π€ β (β
β {0})) β ((π€
β 0 β§ (absβ(π€
β 0)) < if(π₯ β€
1, π₯, 1)) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)) |
169 | 168 | ralrimiva 3147 |
. . . . 5
β’ (π₯ β β+
β βπ€ β
(β β {0})((π€
β 0 β§ (absβ(π€
β 0)) < if(π₯ β€
1, π₯, 1)) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)) |
170 | | brimralrspcev 5209 |
. . . . 5
β’
((if(π₯ β€ 1, π₯, 1) β β+
β§ βπ€ β
(β β {0})((π€
β 0 β§ (absβ(π€
β 0)) < if(π₯ β€
1, π₯, 1)) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)) β βπ¦ β β+ βπ€ β (β β
{0})((π€ β 0 β§
(absβ(π€ β 0))
< π¦) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)) |
171 | 11, 169, 170 | syl2anc 585 |
. . . 4
β’ (π₯ β β+
β βπ¦ β
β+ βπ€ β (β β {0})((π€ β 0 β§ (absβ(π€ β 0)) < π¦) β (absβ(((π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§))βπ€) β 1)) < π₯)) |
172 | 171 | rgen 3064 |
. . 3
β’
βπ₯ β
β+ βπ¦ β β+ βπ€ β (β β
{0})((π€ β 0 β§
(absβ(π€ β 0))
< π¦) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯) |
173 | | eldifi 4126 |
. . . . . . . . . 10
β’ (π§ β (β β {0})
β π§ β
β) |
174 | | efcl 16023 |
. . . . . . . . . 10
β’ (π§ β β β
(expβπ§) β
β) |
175 | 173, 174 | syl 17 |
. . . . . . . . 9
β’ (π§ β (β β {0})
β (expβπ§) β
β) |
176 | | 1cnd 11206 |
. . . . . . . . 9
β’ (π§ β (β β {0})
β 1 β β) |
177 | 175, 176 | subcld 11568 |
. . . . . . . 8
β’ (π§ β (β β {0})
β ((expβπ§)
β 1) β β) |
178 | | eldifsni 4793 |
. . . . . . . 8
β’ (π§ β (β β {0})
β π§ β
0) |
179 | 177, 173,
178 | divcld 11987 |
. . . . . . 7
β’ (π§ β (β β {0})
β (((expβπ§)
β 1) / π§) β
β) |
180 | 30, 179 | fmpti 7109 |
. . . . . 6
β’ (π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§)):(β
β {0})βΆβ |
181 | 180 | a1i 11 |
. . . . 5
β’ (β€
β (π§ β (β
β {0}) β¦ (((expβπ§) β 1) / π§)):(β β
{0})βΆβ) |
182 | | difssd 4132 |
. . . . 5
β’ (β€
β (β β {0}) β β) |
183 | | 0cnd 11204 |
. . . . 5
β’ (β€
β 0 β β) |
184 | 181, 182,
183 | ellimc3 25388 |
. . . 4
β’ (β€
β (1 β ((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§)) limβ 0) β (1 β
β β§ βπ₯
β β+ βπ¦ β β+ βπ€ β (β β
{0})((π€ β 0 β§
(absβ(π€ β 0))
< π¦) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯)))) |
185 | 184 | mptru 1549 |
. . 3
β’ (1 β
((π§ β (β β
{0}) β¦ (((expβπ§) β 1) / π§)) limβ 0) β (1 β
β β§ βπ₯
β β+ βπ¦ β β+ βπ€ β (β β
{0})((π€ β 0 β§
(absβ(π€ β 0))
< π¦) β
(absβ(((π§ β
(β β {0}) β¦ (((expβπ§) β 1) / π§))βπ€) β 1)) < π₯))) |
186 | 8, 172, 185 | mpbir2an 710 |
. 2
β’ 1 β
((π§ β (β β
{0}) β¦ (((expβπ§) β 1) / π§)) limβ 0) |
187 | 2 | cnfldtopon 24291 |
. . . . 5
β’
(TopOpenββfld) β
(TopOnββ) |
188 | 187 | toponrestid 22415 |
. . . 4
β’
(TopOpenββfld) =
((TopOpenββfld) βΎt
β) |
189 | 173 | subid1d 11557 |
. . . . . . 7
β’ (π§ β (β β {0})
β (π§ β 0) =
π§) |
190 | 189 | oveq2d 7422 |
. . . . . 6
β’ (π§ β (β β {0})
β (((expβπ§)
β (expβ0)) / (π§
β 0)) = (((expβπ§) β (expβ0)) / π§)) |
191 | | ef0 16031 |
. . . . . . . 8
β’
(expβ0) = 1 |
192 | 191 | oveq2i 7417 |
. . . . . . 7
β’
((expβπ§)
β (expβ0)) = ((expβπ§) β 1) |
193 | 192 | oveq1i 7416 |
. . . . . 6
β’
(((expβπ§)
β (expβ0)) / π§)
= (((expβπ§) β
1) / π§) |
194 | 190, 193 | eqtr2di 2790 |
. . . . 5
β’ (π§ β (β β {0})
β (((expβπ§)
β 1) / π§) =
(((expβπ§) β
(expβ0)) / (π§ β
0))) |
195 | 194 | mpteq2ia 5251 |
. . . 4
β’ (π§ β (β β {0})
β¦ (((expβπ§)
β 1) / π§)) = (π§ β (β β {0})
β¦ (((expβπ§)
β (expβ0)) / (π§
β 0))) |
196 | | ssidd 4005 |
. . . 4
β’ (β€
β β β β) |
197 | | eff 16022 |
. . . . 5
β’
exp:ββΆβ |
198 | 197 | a1i 11 |
. . . 4
β’ (β€
β exp:ββΆβ) |
199 | 188, 2, 195, 196, 198, 196 | eldv 25407 |
. . 3
β’ (β€
β (0(β D exp)1 β (0 β
((intβ(TopOpenββfld))ββ) β§ 1
β ((π§ β (β
β {0}) β¦ (((expβπ§) β 1) / π§)) limβ
0)))) |
200 | 199 | mptru 1549 |
. 2
β’
(0(β D exp)1 β (0 β
((intβ(TopOpenββfld))ββ) β§ 1
β ((π§ β (β
β {0}) β¦ (((expβπ§) β 1) / π§)) limβ
0))) |
201 | 7, 186, 200 | mpbir2an 710 |
1
β’ 0(β
D exp)1 |