Step |
Hyp |
Ref |
Expression |
1 |
|
simp1 |
|
2 |
|
scutcut |
|
3 |
1 2
|
syl |
|
4 |
3
|
simp2d |
|
5 |
|
simp2 |
|
6 |
|
ssltun1 |
|
7 |
4 5 6
|
syl2anc |
|
8 |
3
|
simp3d |
|
9 |
|
simp3 |
|
10 |
|
ssltun2 |
|
11 |
8 9 10
|
syl2anc |
|
12 |
|
ovex |
|
13 |
12
|
snnz |
|
14 |
|
sslttr |
|
15 |
13 14
|
mp3an3 |
|
16 |
7 11 15
|
syl2anc |
|
17 |
|
scutval |
|
18 |
16 17
|
syl |
|
19 |
|
vex |
|
20 |
19
|
elima |
|
21 |
|
sneq |
|
22 |
21
|
breq2d |
|
23 |
21
|
breq1d |
|
24 |
22 23
|
anbi12d |
|
25 |
24
|
rexrab |
|
26 |
20 25
|
bitri |
|
27 |
|
simplr |
|
28 |
|
bdayfn |
|
29 |
|
fnbrfvb |
|
30 |
28 29
|
mpan |
|
31 |
27 30
|
syl |
|
32 |
|
simpll1 |
|
33 |
|
scutbday |
|
34 |
32 33
|
syl |
|
35 |
|
simprl |
|
36 |
|
ssun1 |
|
37 |
|
sssslt1 |
|
38 |
36 37
|
mpan2 |
|
39 |
35 38
|
syl |
|
40 |
|
simprr |
|
41 |
|
ssun1 |
|
42 |
|
sssslt2 |
|
43 |
41 42
|
mpan2 |
|
44 |
40 43
|
syl |
|
45 |
39 44
|
jca |
|
46 |
21
|
breq2d |
|
47 |
21
|
breq1d |
|
48 |
46 47
|
anbi12d |
|
49 |
48
|
elrab |
|
50 |
27 45 49
|
sylanbrc |
|
51 |
|
ssrab2 |
|
52 |
|
fnfvima |
|
53 |
28 51 52
|
mp3an12 |
|
54 |
50 53
|
syl |
|
55 |
|
intss1 |
|
56 |
54 55
|
syl |
|
57 |
34 56
|
eqsstrd |
|
58 |
|
sseq2 |
|
59 |
58
|
biimpd |
|
60 |
59
|
com12 |
|
61 |
57 60
|
syl |
|
62 |
31 61
|
sylbird |
|
63 |
62
|
ex |
|
64 |
63
|
impd |
|
65 |
64
|
rexlimdva |
|
66 |
26 65
|
syl5bi |
|
67 |
66
|
ralrimiv |
|
68 |
|
ssint |
|
69 |
67 68
|
sylibr |
|
70 |
3
|
simp1d |
|
71 |
7 11
|
jca |
|
72 |
|
sneq |
|
73 |
72
|
breq2d |
|
74 |
72
|
breq1d |
|
75 |
73 74
|
anbi12d |
|
76 |
75
|
elrab |
|
77 |
70 71 76
|
sylanbrc |
|
78 |
|
ssrab2 |
|
79 |
|
fnfvima |
|
80 |
28 78 79
|
mp3an12 |
|
81 |
77 80
|
syl |
|
82 |
|
intss1 |
|
83 |
81 82
|
syl |
|
84 |
69 83
|
eqssd |
|
85 |
|
conway |
|
86 |
16 85
|
syl |
|
87 |
|
fveqeq2 |
|
88 |
87
|
riota2 |
|
89 |
77 86 88
|
syl2anc |
|
90 |
84 89
|
mpbid |
|
91 |
90
|
eqcomd |
|
92 |
18 91
|
eqtr4d |
|