Step |
Hyp |
Ref |
Expression |
1 |
|
simpl |
|
2 |
|
ffn |
|
3 |
|
smodm2 |
|
4 |
|
ordelord |
|
5 |
4
|
ex |
|
6 |
3 5
|
syl |
|
7 |
|
ordelord |
|
8 |
7
|
ex |
|
9 |
3 8
|
syl |
|
10 |
6 9
|
anim12d |
|
11 |
|
ordtri3or |
|
12 |
|
simp1rr |
|
13 |
|
smoel2 |
|
14 |
13
|
ralrimivva |
|
15 |
14
|
adantr |
|
16 |
15
|
3ad2ant1 |
|
17 |
|
simp2 |
|
18 |
|
simp3 |
|
19 |
|
fveq2 |
|
20 |
19
|
eleq2d |
|
21 |
20
|
raleqbi1dv |
|
22 |
21
|
rspcv |
|
23 |
|
fveq2 |
|
24 |
23
|
eleq1d |
|
25 |
24
|
rspccv |
|
26 |
22 25
|
syl6 |
|
27 |
26
|
3imp |
|
28 |
|
eleq1 |
|
29 |
28
|
biimpac |
|
30 |
27 29
|
sylan |
|
31 |
12 16 17 18 30
|
syl31anc |
|
32 |
|
smofvon2 |
|
33 |
|
eloni |
|
34 |
|
ordirr |
|
35 |
32 33 34
|
3syl |
|
36 |
35
|
ad2antlr |
|
37 |
36
|
3ad2ant1 |
|
38 |
31 37
|
pm2.21dd |
|
39 |
38
|
3exp |
|
40 |
|
ax-1 |
|
41 |
40
|
a1i |
|
42 |
|
simp1rl |
|
43 |
15
|
3ad2ant1 |
|
44 |
|
simp2 |
|
45 |
|
simp3 |
|
46 |
|
fveq2 |
|
47 |
46
|
eleq2d |
|
48 |
47
|
raleqbi1dv |
|
49 |
48
|
rspcv |
|
50 |
|
fveq2 |
|
51 |
50
|
eleq1d |
|
52 |
51
|
rspccv |
|
53 |
49 52
|
syl6 |
|
54 |
53
|
3imp |
|
55 |
|
eleq2 |
|
56 |
55
|
biimpac |
|
57 |
54 56
|
sylan |
|
58 |
42 43 44 45 57
|
syl31anc |
|
59 |
36
|
3ad2ant1 |
|
60 |
58 59
|
pm2.21dd |
|
61 |
60
|
3exp |
|
62 |
39 41 61
|
3jaod |
|
63 |
11 62
|
syl5 |
|
64 |
63
|
ex |
|
65 |
10 64
|
mpdd |
|
66 |
65
|
ralrimivv |
|
67 |
2 66
|
sylan |
|
68 |
|
dff13 |
|
69 |
1 67 68
|
sylanbrc |
|