Step | Hyp | Ref
| Expression |
1 | | dvfcn 25417 |
. . . . . . 7
β’ (β
D exp):dom (β D exp)βΆβ |
2 | | dvbsss 25411 |
. . . . . . . . 9
β’ dom
(β D exp) β β |
3 | | subcl 11456 |
. . . . . . . . . . . . . . . . . 18
β’ ((π§ β β β§ π₯ β β) β (π§ β π₯) β β) |
4 | 3 | ancoms 460 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β β β§ π§ β β) β (π§ β π₯) β β) |
5 | | efadd 16034 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β β β§ (π§ β π₯) β β) β (expβ(π₯ + (π§ β π₯))) = ((expβπ₯) Β· (expβ(π§ β π₯)))) |
6 | 4, 5 | syldan 592 |
. . . . . . . . . . . . . . . 16
β’ ((π₯ β β β§ π§ β β) β
(expβ(π₯ + (π§ β π₯))) = ((expβπ₯) Β· (expβ(π§ β π₯)))) |
7 | | pncan3 11465 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β β β§ π§ β β) β (π₯ + (π§ β π₯)) = π§) |
8 | 7 | fveq2d 6893 |
. . . . . . . . . . . . . . . 16
β’ ((π₯ β β β§ π§ β β) β
(expβ(π₯ + (π§ β π₯))) = (expβπ§)) |
9 | 6, 8 | eqtr3d 2775 |
. . . . . . . . . . . . . . 15
β’ ((π₯ β β β§ π§ β β) β
((expβπ₯) Β·
(expβ(π§ β π₯))) = (expβπ§)) |
10 | 9 | mpteq2dva 5248 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β (π§ β β β¦
((expβπ₯) Β·
(expβ(π§ β π₯)))) = (π§ β β β¦ (expβπ§))) |
11 | | cnex 11188 |
. . . . . . . . . . . . . . . 16
β’ β
β V |
12 | 11 | a1i 11 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β β
β V) |
13 | | fvexd 6904 |
. . . . . . . . . . . . . . 15
β’ ((π₯ β β β§ π§ β β) β
(expβπ₯) β
V) |
14 | | fvexd 6904 |
. . . . . . . . . . . . . . 15
β’ ((π₯ β β β§ π§ β β) β
(expβ(π§ β π₯)) β V) |
15 | | fconstmpt 5737 |
. . . . . . . . . . . . . . . 16
β’ (β
Γ {(expβπ₯)}) =
(π§ β β β¦
(expβπ₯)) |
16 | 15 | a1i 11 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (β
Γ {(expβπ₯)}) =
(π§ β β β¦
(expβπ₯))) |
17 | | eqidd 2734 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (π§ β β β¦
(expβ(π§ β π₯))) = (π§ β β β¦ (expβ(π§ β π₯)))) |
18 | 12, 13, 14, 16, 17 | offval2 7687 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β ((β
Γ {(expβπ₯)})
βf Β· (π§ β β β¦ (expβ(π§ β π₯)))) = (π§ β β β¦ ((expβπ₯) Β· (expβ(π§ β π₯))))) |
19 | | eff 16022 |
. . . . . . . . . . . . . . . 16
β’
exp:ββΆβ |
20 | 19 | a1i 11 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β
exp:ββΆβ) |
21 | 20 | feqmptd 6958 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β exp =
(π§ β β β¦
(expβπ§))) |
22 | 10, 18, 21 | 3eqtr4d 2783 |
. . . . . . . . . . . . 13
β’ (π₯ β β β ((β
Γ {(expβπ₯)})
βf Β· (π§ β β β¦ (expβ(π§ β π₯)))) = exp) |
23 | 22 | oveq2d 7422 |
. . . . . . . . . . . 12
β’ (π₯ β β β (β
D ((β Γ {(expβπ₯)}) βf Β· (π§ β β β¦
(expβ(π§ β π₯))))) = (β D
exp)) |
24 | | efcl 16023 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β
(expβπ₯) β
β) |
25 | | fconstg 6776 |
. . . . . . . . . . . . . . . 16
β’
((expβπ₯)
β β β (β Γ {(expβπ₯)}):ββΆ{(expβπ₯)}) |
26 | 24, 25 | syl 17 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (β
Γ {(expβπ₯)}):ββΆ{(expβπ₯)}) |
27 | 24 | snssd 4812 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β
{(expβπ₯)} β
β) |
28 | 26, 27 | fssd 6733 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β (β
Γ {(expβπ₯)}):ββΆβ) |
29 | | ssidd 4005 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β β
β β) |
30 | | efcl 16023 |
. . . . . . . . . . . . . . . 16
β’ ((π§ β π₯) β β β (expβ(π§ β π₯)) β β) |
31 | 4, 30 | syl 17 |
. . . . . . . . . . . . . . 15
β’ ((π₯ β β β§ π§ β β) β
(expβ(π§ β π₯)) β
β) |
32 | 31 | fmpttd 7112 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β (π§ β β β¦
(expβ(π§ β π₯))):ββΆβ) |
33 | | 0cnd 11204 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β 0 β
β) |
34 | | 1cnd 11206 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β 1 β
β) |
35 | | c0ex 11205 |
. . . . . . . . . . . . . . . . . 18
β’ 0 β
V |
36 | 35 | snid 4664 |
. . . . . . . . . . . . . . . . 17
β’ 0 β
{0} |
37 | | opelxpi 5713 |
. . . . . . . . . . . . . . . . 17
β’ ((π₯ β β β§ 0 β
{0}) β β¨π₯,
0β© β (β Γ {0})) |
38 | 36, 37 | mpan2 690 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β
β¨π₯, 0β© β
(β Γ {0})) |
39 | | dvconst 25426 |
. . . . . . . . . . . . . . . . 17
β’
((expβπ₯)
β β β (β D (β Γ {(expβπ₯)})) = (β Γ
{0})) |
40 | 24, 39 | syl 17 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β (β
D (β Γ {(expβπ₯)})) = (β Γ
{0})) |
41 | 38, 40 | eleqtrrd 2837 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β
β¨π₯, 0β© β
(β D (β Γ {(expβπ₯)}))) |
42 | | df-br 5149 |
. . . . . . . . . . . . . . 15
β’ (π₯(β D (β Γ
{(expβπ₯)}))0 β
β¨π₯, 0β© β
(β D (β Γ {(expβπ₯)}))) |
43 | 41, 42 | sylibr 233 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β π₯(β D (β Γ
{(expβπ₯)}))0) |
44 | 20, 4 | cofmpt 7127 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β (exp
β (π§ β β
β¦ (π§ β π₯))) = (π§ β β β¦ (expβ(π§ β π₯)))) |
45 | 44 | oveq2d 7422 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (β
D (exp β (π§ β
β β¦ (π§ β
π₯)))) = (β D (π§ β β β¦
(expβ(π§ β π₯))))) |
46 | 4 | fmpttd 7112 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ β β β (π§ β β β¦ (π§ β π₯)):ββΆβ) |
47 | | oveq1 7413 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π§ = π₯ β (π§ β π₯) = (π₯ β π₯)) |
48 | | eqid 2733 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π§ β β β¦ (π§ β π₯)) = (π§ β β β¦ (π§ β π₯)) |
49 | | ovex 7439 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π₯ β π₯) β V |
50 | 47, 48, 49 | fvmpt 6996 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β β β ((π§ β β β¦ (π§ β π₯))βπ₯) = (π₯ β π₯)) |
51 | | subid 11476 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β β β (π₯ β π₯) = 0) |
52 | 50, 51 | eqtrd 2773 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯ β β β ((π§ β β β¦ (π§ β π₯))βπ₯) = 0) |
53 | | dveflem 25488 |
. . . . . . . . . . . . . . . . . 18
β’ 0(β
D exp)1 |
54 | 52, 53 | eqbrtrdi 5187 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ β β β ((π§ β β β¦ (π§ β π₯))βπ₯)(β D exp)1) |
55 | | 1ex 11207 |
. . . . . . . . . . . . . . . . . . . . 21
β’ 1 β
V |
56 | 55 | snid 4664 |
. . . . . . . . . . . . . . . . . . . 20
β’ 1 β
{1} |
57 | | opelxpi 5713 |
. . . . . . . . . . . . . . . . . . . 20
β’ ((π₯ β β β§ 1 β
{1}) β β¨π₯,
1β© β (β Γ {1})) |
58 | 56, 57 | mpan2 690 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β β β
β¨π₯, 1β© β
(β Γ {1})) |
59 | | cnelprrecn 11200 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ β
β {β, β} |
60 | 59 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π₯ β β β β
β {β, β}) |
61 | | simpr 486 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π₯ β β β§ π§ β β) β π§ β
β) |
62 | | 1cnd 11206 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π₯ β β β§ π§ β β) β 1 β
β) |
63 | 60 | dvmptid 25466 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π₯ β β β (β
D (π§ β β β¦
π§)) = (π§ β β β¦ 1)) |
64 | | simpl 484 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π₯ β β β§ π§ β β) β π₯ β
β) |
65 | | 0cnd 11204 |
. . . . . . . . . . . . . . . . . . . . 21
β’ ((π₯ β β β§ π§ β β) β 0 β
β) |
66 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (π₯ β β β π₯ β
β) |
67 | 60, 66 | dvmptc 25467 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π₯ β β β (β
D (π§ β β β¦
π₯)) = (π§ β β β¦ 0)) |
68 | 60, 61, 62, 63, 64, 65, 67 | dvmptsub 25476 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π₯ β β β (β
D (π§ β β β¦
(π§ β π₯))) = (π§ β β β¦ (1 β
0))) |
69 | | 1m0e1 12330 |
. . . . . . . . . . . . . . . . . . . . . 22
β’ (1
β 0) = 1 |
70 | 69 | mpteq2i 5253 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (π§ β β β¦ (1
β 0)) = (π§ β
β β¦ 1) |
71 | | fconstmpt 5737 |
. . . . . . . . . . . . . . . . . . . . 21
β’ (β
Γ {1}) = (π§ β
β β¦ 1) |
72 | 70, 71 | eqtr4i 2764 |
. . . . . . . . . . . . . . . . . . . 20
β’ (π§ β β β¦ (1
β 0)) = (β Γ {1}) |
73 | 68, 72 | eqtrdi 2789 |
. . . . . . . . . . . . . . . . . . 19
β’ (π₯ β β β (β
D (π§ β β β¦
(π§ β π₯))) = (β Γ
{1})) |
74 | 58, 73 | eleqtrrd 2837 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯ β β β
β¨π₯, 1β© β
(β D (π§ β
β β¦ (π§ β
π₯)))) |
75 | | df-br 5149 |
. . . . . . . . . . . . . . . . . 18
β’ (π₯(β D (π§ β β β¦ (π§ β π₯)))1 β β¨π₯, 1β© β (β D (π§ β β β¦ (π§ β π₯)))) |
76 | 74, 75 | sylibr 233 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ β β β π₯(β D (π§ β β β¦ (π§ β π₯)))1) |
77 | | eqid 2733 |
. . . . . . . . . . . . . . . . 17
β’
(TopOpenββfld) =
(TopOpenββfld) |
78 | 20, 29, 46, 29, 29, 29, 34, 34, 54, 76, 77 | dvcobr 25455 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β π₯(β D (exp β (π§ β β β¦ (π§ β π₯))))(1 Β· 1)) |
79 | | 1t1e1 12371 |
. . . . . . . . . . . . . . . 16
β’ (1
Β· 1) = 1 |
80 | 78, 79 | breqtrdi 5189 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β π₯(β D (exp β (π§ β β β¦ (π§ β π₯))))1) |
81 | 45, 80 | breqdi 5163 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β π₯(β D (π§ β β β¦ (expβ(π§ β π₯))))1) |
82 | 28, 29, 32, 29, 29, 33, 34, 43, 81, 77 | dvmulbr 25448 |
. . . . . . . . . . . . 13
β’ (π₯ β β β π₯(β D ((β Γ
{(expβπ₯)})
βf Β· (π§ β β β¦ (expβ(π§ β π₯)))))((0 Β· ((π§ β β β¦ (expβ(π§ β π₯)))βπ₯)) + (1 Β· ((β Γ
{(expβπ₯)})βπ₯)))) |
83 | 32, 66 | ffvelcdmd 7085 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β ((π§ β β β¦
(expβ(π§ β π₯)))βπ₯) β β) |
84 | 83 | mul02d 11409 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (0
Β· ((π§ β β
β¦ (expβ(π§
β π₯)))βπ₯)) = 0) |
85 | | fvex 6902 |
. . . . . . . . . . . . . . . . . 18
β’
(expβπ₯) β
V |
86 | 85 | fvconst2 7202 |
. . . . . . . . . . . . . . . . 17
β’ (π₯ β β β ((β
Γ {(expβπ₯)})βπ₯) = (expβπ₯)) |
87 | 86 | oveq2d 7422 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β (1
Β· ((β Γ {(expβπ₯)})βπ₯)) = (1 Β· (expβπ₯))) |
88 | 24 | mullidd 11229 |
. . . . . . . . . . . . . . . 16
β’ (π₯ β β β (1
Β· (expβπ₯)) =
(expβπ₯)) |
89 | 87, 88 | eqtrd 2773 |
. . . . . . . . . . . . . . 15
β’ (π₯ β β β (1
Β· ((β Γ {(expβπ₯)})βπ₯)) = (expβπ₯)) |
90 | 84, 89 | oveq12d 7424 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β ((0
Β· ((π§ β β
β¦ (expβ(π§
β π₯)))βπ₯)) + (1 Β· ((β
Γ {(expβπ₯)})βπ₯))) = (0 + (expβπ₯))) |
91 | 24 | addlidd 11412 |
. . . . . . . . . . . . . 14
β’ (π₯ β β β (0 +
(expβπ₯)) =
(expβπ₯)) |
92 | 90, 91 | eqtrd 2773 |
. . . . . . . . . . . . 13
β’ (π₯ β β β ((0
Β· ((π§ β β
β¦ (expβ(π§
β π₯)))βπ₯)) + (1 Β· ((β
Γ {(expβπ₯)})βπ₯))) = (expβπ₯)) |
93 | 82, 92 | breqtrd 5174 |
. . . . . . . . . . . 12
β’ (π₯ β β β π₯(β D ((β Γ
{(expβπ₯)})
βf Β· (π§ β β β¦ (expβ(π§ β π₯)))))(expβπ₯)) |
94 | 23, 93 | breqdi 5163 |
. . . . . . . . . . 11
β’ (π₯ β β β π₯(β D exp)(expβπ₯)) |
95 | | vex 3479 |
. . . . . . . . . . . 12
β’ π₯ β V |
96 | 95, 85 | breldm 5907 |
. . . . . . . . . . 11
β’ (π₯(β D exp)(expβπ₯) β π₯ β dom (β D exp)) |
97 | 94, 96 | syl 17 |
. . . . . . . . . 10
β’ (π₯ β β β π₯ β dom (β D
exp)) |
98 | 97 | ssriv 3986 |
. . . . . . . . 9
β’ β
β dom (β D exp) |
99 | 2, 98 | eqssi 3998 |
. . . . . . . 8
β’ dom
(β D exp) = β |
100 | 99 | feq2i 6707 |
. . . . . . 7
β’ ((β
D exp):dom (β D exp)βΆβ β (β D
exp):ββΆβ) |
101 | 1, 100 | mpbi 229 |
. . . . . 6
β’ (β
D exp):ββΆβ |
102 | 101 | a1i 11 |
. . . . 5
β’ (β€
β (β D exp):ββΆβ) |
103 | 102 | feqmptd 6958 |
. . . 4
β’ (β€
β (β D exp) = (π₯
β β β¦ ((β D exp)βπ₯))) |
104 | | ffun 6718 |
. . . . . . 7
β’ ((β
D exp):dom (β D exp)βΆβ β Fun (β D
exp)) |
105 | 1, 104 | ax-mp 5 |
. . . . . 6
β’ Fun
(β D exp) |
106 | | funbrfv 6940 |
. . . . . 6
β’ (Fun
(β D exp) β (π₯(β D exp)(expβπ₯) β ((β D exp)βπ₯) = (expβπ₯))) |
107 | 105, 94, 106 | mpsyl 68 |
. . . . 5
β’ (π₯ β β β ((β
D exp)βπ₯) =
(expβπ₯)) |
108 | 107 | mpteq2ia 5251 |
. . . 4
β’ (π₯ β β β¦
((β D exp)βπ₯))
= (π₯ β β β¦
(expβπ₯)) |
109 | 103, 108 | eqtrdi 2789 |
. . 3
β’ (β€
β (β D exp) = (π₯
β β β¦ (expβπ₯))) |
110 | 19 | a1i 11 |
. . . 4
β’ (β€
β exp:ββΆβ) |
111 | 110 | feqmptd 6958 |
. . 3
β’ (β€
β exp = (π₯ β
β β¦ (expβπ₯))) |
112 | 109, 111 | eqtr4d 2776 |
. 2
β’ (β€
β (β D exp) = exp) |
113 | 112 | mptru 1549 |
1
β’ (β
D exp) = exp |