Step |
Hyp |
Ref |
Expression |
1 |
|
haustop |
|
2 |
|
haustop |
|
3 |
|
txtop |
|
4 |
1 2 3
|
syl2an |
|
5 |
|
eqid |
|
6 |
|
eqid |
|
7 |
5 6
|
txuni |
|
8 |
1 2 7
|
syl2an |
|
9 |
8
|
eleq2d |
|
10 |
8
|
eleq2d |
|
11 |
9 10
|
anbi12d |
|
12 |
|
neorian |
|
13 |
|
xpopth |
|
14 |
13
|
adantl |
|
15 |
14
|
necon3bbid |
|
16 |
12 15
|
syl5bb |
|
17 |
|
simplll |
|
18 |
|
xp1st |
|
19 |
18
|
ad2antrl |
|
20 |
19
|
adantr |
|
21 |
|
xp1st |
|
22 |
21
|
ad2antll |
|
23 |
22
|
adantr |
|
24 |
|
simpr |
|
25 |
5
|
hausnei |
|
26 |
17 20 23 24 25
|
syl13anc |
|
27 |
1
|
ad2antrr |
|
28 |
27
|
ad2antrr |
|
29 |
2
|
ad4antlr |
|
30 |
|
simprll |
|
31 |
6
|
topopn |
|
32 |
29 31
|
syl |
|
33 |
|
txopn |
|
34 |
28 29 30 32 33
|
syl22anc |
|
35 |
|
simprlr |
|
36 |
|
txopn |
|
37 |
28 29 35 32 36
|
syl22anc |
|
38 |
|
1st2nd2 |
|
39 |
38
|
ad2antrl |
|
40 |
39
|
ad2antrr |
|
41 |
|
simprr1 |
|
42 |
|
xp2nd |
|
43 |
42
|
ad2antrl |
|
44 |
43
|
ad2antrr |
|
45 |
41 44
|
jca |
|
46 |
|
elxp6 |
|
47 |
40 45 46
|
sylanbrc |
|
48 |
|
1st2nd2 |
|
49 |
48
|
ad2antll |
|
50 |
49
|
ad2antrr |
|
51 |
|
simprr2 |
|
52 |
|
xp2nd |
|
53 |
52
|
ad2antll |
|
54 |
53
|
ad2antrr |
|
55 |
51 54
|
jca |
|
56 |
|
elxp6 |
|
57 |
50 55 56
|
sylanbrc |
|
58 |
|
simprr3 |
|
59 |
58
|
xpeq1d |
|
60 |
|
xpindir |
|
61 |
|
0xp |
|
62 |
59 60 61
|
3eqtr3g |
|
63 |
|
eleq2 |
|
64 |
|
ineq1 |
|
65 |
64
|
eqeq1d |
|
66 |
63 65
|
3anbi13d |
|
67 |
|
eleq2 |
|
68 |
|
ineq2 |
|
69 |
68
|
eqeq1d |
|
70 |
67 69
|
3anbi23d |
|
71 |
66 70
|
rspc2ev |
|
72 |
34 37 47 57 62 71
|
syl113anc |
|
73 |
72
|
expr |
|
74 |
73
|
rexlimdvva |
|
75 |
26 74
|
mpd |
|
76 |
|
simpllr |
|
77 |
43
|
adantr |
|
78 |
53
|
adantr |
|
79 |
|
simpr |
|
80 |
6
|
hausnei |
|
81 |
76 77 78 79 80
|
syl13anc |
|
82 |
27
|
ad2antrr |
|
83 |
2
|
ad4antlr |
|
84 |
5
|
topopn |
|
85 |
82 84
|
syl |
|
86 |
|
simprll |
|
87 |
|
txopn |
|
88 |
82 83 85 86 87
|
syl22anc |
|
89 |
|
simprlr |
|
90 |
|
txopn |
|
91 |
82 83 85 89 90
|
syl22anc |
|
92 |
39
|
ad2antrr |
|
93 |
19
|
ad2antrr |
|
94 |
|
simprr1 |
|
95 |
93 94
|
jca |
|
96 |
|
elxp6 |
|
97 |
92 95 96
|
sylanbrc |
|
98 |
49
|
ad2antrr |
|
99 |
22
|
ad2antrr |
|
100 |
|
simprr2 |
|
101 |
99 100
|
jca |
|
102 |
|
elxp6 |
|
103 |
98 101 102
|
sylanbrc |
|
104 |
|
simprr3 |
|
105 |
104
|
xpeq2d |
|
106 |
|
xpindi |
|
107 |
|
xp0 |
|
108 |
105 106 107
|
3eqtr3g |
|
109 |
|
eleq2 |
|
110 |
|
ineq1 |
|
111 |
110
|
eqeq1d |
|
112 |
109 111
|
3anbi13d |
|
113 |
|
eleq2 |
|
114 |
|
ineq2 |
|
115 |
114
|
eqeq1d |
|
116 |
113 115
|
3anbi23d |
|
117 |
112 116
|
rspc2ev |
|
118 |
88 91 97 103 108 117
|
syl113anc |
|
119 |
118
|
expr |
|
120 |
119
|
rexlimdvva |
|
121 |
81 120
|
mpd |
|
122 |
75 121
|
jaodan |
|
123 |
122
|
ex |
|
124 |
16 123
|
sylbird |
|
125 |
124
|
ex |
|
126 |
11 125
|
sylbird |
|
127 |
126
|
ralrimivv |
|
128 |
|
eqid |
|
129 |
128
|
ishaus |
|
130 |
4 127 129
|
sylanbrc |
|