Step |
Hyp |
Ref |
Expression |
1 |
|
ishpg.p |
|
2 |
|
ishpg.i |
|
3 |
|
ishpg.l |
|
4 |
|
ishpg.o |
|
5 |
|
ishpg.g |
|
6 |
|
ishpg.d |
|
7 |
|
elex |
|
8 |
|
fveq2 |
|
9 |
8 3
|
eqtr4di |
|
10 |
9
|
rneqd |
|
11 |
|
simpl |
|
12 |
11
|
difeq1d |
|
13 |
12
|
eleq2d |
|
14 |
12
|
eleq2d |
|
15 |
13 14
|
anbi12d |
|
16 |
|
simpr |
|
17 |
16
|
oveqd |
|
18 |
17
|
eleq2d |
|
19 |
18
|
rexbidv |
|
20 |
15 19
|
anbi12d |
|
21 |
12
|
eleq2d |
|
22 |
21 14
|
anbi12d |
|
23 |
16
|
oveqd |
|
24 |
23
|
eleq2d |
|
25 |
24
|
rexbidv |
|
26 |
22 25
|
anbi12d |
|
27 |
20 26
|
anbi12d |
|
28 |
11 27
|
rexeqbidv |
|
29 |
1 2 28
|
sbcie2s |
|
30 |
29
|
opabbidv |
|
31 |
10 30
|
mpteq12dv |
|
32 |
|
df-hpg |
|
33 |
3
|
fvexi |
|
34 |
33
|
rnex |
|
35 |
34
|
mptex |
|
36 |
31 32 35
|
fvmpt |
|
37 |
5 7 36
|
3syl |
|
38 |
|
difeq2 |
|
39 |
38
|
eleq2d |
|
40 |
38
|
eleq2d |
|
41 |
39 40
|
anbi12d |
|
42 |
|
rexeq |
|
43 |
41 42
|
anbi12d |
|
44 |
38
|
eleq2d |
|
45 |
44 40
|
anbi12d |
|
46 |
|
rexeq |
|
47 |
45 46
|
anbi12d |
|
48 |
43 47
|
anbi12d |
|
49 |
48
|
rexbidv |
|
50 |
49
|
opabbidv |
|
51 |
50
|
adantl |
|
52 |
|
df-xp |
|
53 |
1
|
fvexi |
|
54 |
53 53
|
xpex |
|
55 |
52 54
|
eqeltrri |
|
56 |
|
eldifi |
|
57 |
|
eldifi |
|
58 |
56 57
|
anim12i |
|
59 |
58
|
ad2ant2r |
|
60 |
59
|
ad2ant2r |
|
61 |
60
|
rexlimivw |
|
62 |
61
|
ssopab2i |
|
63 |
55 62
|
ssexi |
|
64 |
63
|
a1i |
|
65 |
37 51 6 64
|
fvmptd |
|
66 |
|
vex |
|
67 |
|
vex |
|
68 |
|
eleq1w |
|
69 |
68
|
anbi1d |
|
70 |
|
oveq1 |
|
71 |
70
|
eleq2d |
|
72 |
71
|
rexbidv |
|
73 |
69 72
|
anbi12d |
|
74 |
|
eleq1w |
|
75 |
74
|
anbi2d |
|
76 |
|
oveq2 |
|
77 |
76
|
eleq2d |
|
78 |
77
|
rexbidv |
|
79 |
75 78
|
anbi12d |
|
80 |
|
simpl |
|
81 |
80
|
eleq1d |
|
82 |
|
simpr |
|
83 |
82
|
eleq1d |
|
84 |
81 83
|
anbi12d |
|
85 |
|
oveq12 |
|
86 |
85
|
eleq2d |
|
87 |
86
|
rexbidv |
|
88 |
84 87
|
anbi12d |
|
89 |
88
|
cbvopabv |
|
90 |
4 89
|
eqtri |
|
91 |
66 67 73 79 90
|
brab |
|
92 |
|
vex |
|
93 |
|
eleq1w |
|
94 |
93
|
anbi1d |
|
95 |
|
oveq1 |
|
96 |
95
|
eleq2d |
|
97 |
96
|
rexbidv |
|
98 |
94 97
|
anbi12d |
|
99 |
74
|
anbi2d |
|
100 |
|
oveq2 |
|
101 |
100
|
eleq2d |
|
102 |
101
|
rexbidv |
|
103 |
99 102
|
anbi12d |
|
104 |
92 67 98 103 90
|
brab |
|
105 |
91 104
|
anbi12i |
|
106 |
105
|
rexbii |
|
107 |
106
|
opabbii |
|
108 |
65 107
|
eqtr4di |
|