| Step |
Hyp |
Ref |
Expression |
| 1 |
|
salexct.a |
|
| 2 |
|
salexct.b |
|
| 3 |
1
|
pwexd |
|
| 4 |
|
rabexg |
|
| 5 |
3 4
|
syl |
|
| 6 |
2 5
|
eqeltrid |
|
| 7 |
|
0elpw |
|
| 8 |
7
|
a1i |
|
| 9 |
|
0fi |
|
| 10 |
|
fict |
|
| 11 |
9 10
|
ax-mp |
|
| 12 |
11
|
orci |
|
| 13 |
12
|
a1i |
|
| 14 |
8 13
|
jca |
|
| 15 |
|
breq1 |
|
| 16 |
|
difeq2 |
|
| 17 |
16
|
breq1d |
|
| 18 |
15 17
|
orbi12d |
|
| 19 |
18 2
|
elrab2 |
|
| 20 |
14 19
|
sylibr |
|
| 21 |
|
snidg |
|
| 22 |
|
snelpwi |
|
| 23 |
|
snfi |
|
| 24 |
|
fict |
|
| 25 |
23 24
|
ax-mp |
|
| 26 |
25
|
orci |
|
| 27 |
26
|
a1i |
|
| 28 |
22 27
|
jca |
|
| 29 |
|
breq1 |
|
| 30 |
|
difeq2 |
|
| 31 |
30
|
breq1d |
|
| 32 |
29 31
|
orbi12d |
|
| 33 |
32 2
|
elrab2 |
|
| 34 |
28 33
|
sylibr |
|
| 35 |
|
elunii |
|
| 36 |
21 34 35
|
syl2anc |
|
| 37 |
36
|
rgen |
|
| 38 |
|
dfss3 |
|
| 39 |
37 38
|
mpbir |
|
| 40 |
|
ssrab2 |
|
| 41 |
2 40
|
eqsstri |
|
| 42 |
41
|
unissi |
|
| 43 |
|
unipw |
|
| 44 |
42 43
|
sseqtri |
|
| 45 |
39 44
|
eqssi |
|
| 46 |
|
difssd |
|
| 47 |
1 46
|
ssexd |
|
| 48 |
|
elpwg |
|
| 49 |
47 48
|
syl |
|
| 50 |
46 49
|
mpbird |
|
| 51 |
50
|
ad2antrr |
|
| 52 |
41
|
sseli |
|
| 53 |
|
elpwi |
|
| 54 |
52 53
|
syl |
|
| 55 |
|
dfss4 |
|
| 56 |
54 55
|
sylib |
|
| 57 |
56
|
ad2antlr |
|
| 58 |
|
simpr |
|
| 59 |
57 58
|
eqbrtrd |
|
| 60 |
|
olc |
|
| 61 |
59 60
|
syl |
|
| 62 |
51 61
|
jca |
|
| 63 |
|
breq1 |
|
| 64 |
|
difeq2 |
|
| 65 |
64
|
breq1d |
|
| 66 |
63 65
|
orbi12d |
|
| 67 |
|
breq1 |
|
| 68 |
|
difeq2 |
|
| 69 |
68
|
breq1d |
|
| 70 |
67 69
|
orbi12d |
|
| 71 |
70
|
cbvrabv |
|
| 72 |
2 71
|
eqtri |
|
| 73 |
66 72
|
elrab2 |
|
| 74 |
62 73
|
sylibr |
|
| 75 |
50
|
ad2antrr |
|
| 76 |
2
|
reqabi |
|
| 77 |
76
|
biimpi |
|
| 78 |
77
|
simprd |
|
| 79 |
78
|
adantl |
|
| 80 |
79
|
adantr |
|
| 81 |
|
simpr |
|
| 82 |
|
pm2.53 |
|
| 83 |
80 81 82
|
sylc |
|
| 84 |
|
orc |
|
| 85 |
83 84
|
syl |
|
| 86 |
75 85
|
jca |
|
| 87 |
86 73
|
sylibr |
|
| 88 |
74 87
|
pm2.61dan |
|
| 89 |
|
elpwi |
|
| 90 |
89
|
adantr |
|
| 91 |
|
simpr |
|
| 92 |
90 91
|
sseldd |
|
| 93 |
41
|
sseli |
|
| 94 |
|
elpwi |
|
| 95 |
93 94
|
syl |
|
| 96 |
92 95
|
syl |
|
| 97 |
96
|
ralrimiva |
|
| 98 |
|
unissb |
|
| 99 |
97 98
|
sylibr |
|
| 100 |
|
vuniex |
|
| 101 |
100
|
elpw |
|
| 102 |
99 101
|
sylibr |
|
| 103 |
102
|
adantr |
|
| 104 |
|
id |
|
| 105 |
104
|
adantll |
|
| 106 |
|
unictb |
|
| 107 |
|
orc |
|
| 108 |
105 106 107
|
3syl |
|
| 109 |
|
rexnal |
|
| 110 |
109
|
bicomi |
|
| 111 |
110
|
biimpi |
|
| 112 |
111
|
adantl |
|
| 113 |
|
nfv |
|
| 114 |
|
nfra1 |
|
| 115 |
114
|
nfn |
|
| 116 |
113 115
|
nfan |
|
| 117 |
|
nfv |
|
| 118 |
|
elssuni |
|
| 119 |
118
|
3ad2ant2 |
|
| 120 |
119
|
sscond |
|
| 121 |
92
|
3adant3 |
|
| 122 |
|
simp3 |
|
| 123 |
72
|
reqabi |
|
| 124 |
123
|
biimpi |
|
| 125 |
124
|
simprd |
|
| 126 |
125
|
adantr |
|
| 127 |
|
simpr |
|
| 128 |
|
pm2.53 |
|
| 129 |
126 127 128
|
sylc |
|
| 130 |
121 122 129
|
syl2anc |
|
| 131 |
|
ssct |
|
| 132 |
120 130 131
|
syl2anc |
|
| 133 |
132
|
3exp |
|
| 134 |
133
|
adantr |
|
| 135 |
116 117 134
|
rexlimd |
|
| 136 |
112 135
|
mpd |
|
| 137 |
|
olc |
|
| 138 |
136 137
|
syl |
|
| 139 |
138
|
adantlr |
|
| 140 |
108 139
|
pm2.61dan |
|
| 141 |
103 140
|
jca |
|
| 142 |
|
breq1 |
|
| 143 |
|
difeq2 |
|
| 144 |
143
|
breq1d |
|
| 145 |
142 144
|
orbi12d |
|
| 146 |
145 72
|
elrab2 |
|
| 147 |
141 146
|
sylibr |
|
| 148 |
147
|
3adant1 |
|
| 149 |
6 20 45 88 148
|
issald |
|