Step |
Hyp |
Ref |
Expression |
1 |
|
indpi.1 |
|
2 |
|
indpi.2 |
|
3 |
|
indpi.3 |
|
4 |
|
indpi.4 |
|
5 |
|
indpi.5 |
|
6 |
|
indpi.6 |
|
7 |
|
1oex |
|
8 |
7
|
eqvinc |
|
9 |
5 1
|
mpbiri |
|
10 |
8 4 9
|
gencl |
|
11 |
10
|
eqcoms |
|
12 |
11
|
a1i |
|
13 |
|
pinn |
|
14 |
|
elni2 |
|
15 |
|
nnord |
|
16 |
|
ordsucss |
|
17 |
15 16
|
syl |
|
18 |
|
df-1o |
|
19 |
18
|
sseq1i |
|
20 |
17 19
|
syl6ibr |
|
21 |
20
|
imp |
|
22 |
14 21
|
sylbi |
|
23 |
|
1onn |
|
24 |
|
eleq1 |
|
25 |
|
breq2 |
|
26 |
24 25
|
anbi12d |
|
27 |
26 1
|
imbi12d |
|
28 |
|
eleq1 |
|
29 |
|
breq2 |
|
30 |
28 29
|
anbi12d |
|
31 |
30 2
|
imbi12d |
|
32 |
|
pinn |
|
33 |
|
eleq1 |
|
34 |
|
peano2b |
|
35 |
33 34
|
bitr4di |
|
36 |
32 35
|
syl5ib |
|
37 |
36
|
adantrd |
|
38 |
|
1pi |
|
39 |
|
ltpiord |
|
40 |
38 39
|
mpan |
|
41 |
40
|
biimpa |
|
42 |
|
eleq2 |
|
43 |
|
elsuci |
|
44 |
|
ne0i |
|
45 |
|
0lt1o |
|
46 |
|
eleq2 |
|
47 |
45 46
|
mpbii |
|
48 |
47
|
ne0d |
|
49 |
44 48
|
jaoi |
|
50 |
43 49
|
syl |
|
51 |
42 50
|
syl6bi |
|
52 |
41 51
|
syl5 |
|
53 |
37 52
|
jcad |
|
54 |
|
elni |
|
55 |
53 54
|
syl6ibr |
|
56 |
|
simpr |
|
57 |
|
breq2 |
|
58 |
56 57
|
syl5ib |
|
59 |
55 58
|
jcad |
|
60 |
|
addclpi |
|
61 |
38 60
|
mpan2 |
|
62 |
|
addpiord |
|
63 |
38 62
|
mpan2 |
|
64 |
|
pion |
|
65 |
|
oa1suc |
|
66 |
64 65
|
syl |
|
67 |
63 66
|
eqtrd |
|
68 |
67
|
eqeq2d |
|
69 |
68
|
biimparc |
|
70 |
69
|
eleq1d |
|
71 |
61 70
|
syl5ibr |
|
72 |
71
|
ex |
|
73 |
72
|
pm2.43d |
|
74 |
57
|
biimprd |
|
75 |
73 74
|
anim12d |
|
76 |
59 75
|
impbid |
|
77 |
76
|
imbi1d |
|
78 |
68 3
|
syl6bir |
|
79 |
78
|
adantr |
|
80 |
79
|
com12 |
|
81 |
80
|
pm5.74d |
|
82 |
77 81
|
bitrd |
|
83 |
|
eleq1 |
|
84 |
|
breq2 |
|
85 |
83 84
|
anbi12d |
|
86 |
85 4
|
imbi12d |
|
87 |
5
|
2a1i |
|
88 |
|
ltpiord |
|
89 |
38 88
|
mpan |
|
90 |
89
|
pm5.32i |
|
91 |
90
|
simplbi2 |
|
92 |
91
|
imim1d |
|
93 |
|
ltrelpi |
|
94 |
93
|
brel |
|
95 |
|
ltpiord |
|
96 |
94 95
|
syl |
|
97 |
96
|
ibi |
|
98 |
7
|
eqvinc |
|
99 |
98 2 9
|
gencl |
|
100 |
|
jao |
|
101 |
99 100
|
mpi |
|
102 |
43 101
|
syl5 |
|
103 |
97 102
|
syl5 |
|
104 |
92 103
|
syl6com |
|
105 |
104
|
impd |
|
106 |
18
|
sseq1i |
|
107 |
|
0ex |
|
108 |
|
sucssel |
|
109 |
107 108
|
ax-mp |
|
110 |
106 109
|
sylbi |
|
111 |
|
elni2 |
|
112 |
111 6
|
sylbir |
|
113 |
110 112
|
sylan2 |
|
114 |
105 113
|
syl9r |
|
115 |
114
|
adantlr |
|
116 |
27 31 82 86 87 115
|
findsg |
|
117 |
23 116
|
mpanl2 |
|
118 |
13 22 117
|
syl2anc |
|
119 |
118
|
expd |
|
120 |
119
|
pm2.43i |
|
121 |
|
nlt1pi |
|
122 |
|
ltsopi |
|
123 |
|
sotric |
|
124 |
122 123
|
mpan |
|
125 |
38 124
|
mpan2 |
|
126 |
121 125
|
mtbii |
|
127 |
126
|
notnotrd |
|
128 |
12 120 127
|
mpjaod |
|