| Step |
Hyp |
Ref |
Expression |
| 1 |
|
flltp1 |
|
| 2 |
1
|
ad3antrrr |
|
| 3 |
|
renegcl |
|
| 4 |
|
flval |
|
| 5 |
3 4
|
syl |
|
| 6 |
5
|
ad3antlr |
|
| 7 |
|
fllep1 |
|
| 8 |
7
|
adantl |
|
| 9 |
|
reflcl |
|
| 10 |
|
peano2re |
|
| 11 |
9 10
|
syl |
|
| 12 |
11
|
adantl |
|
| 13 |
|
letr |
|
| 14 |
12 13
|
mpd3an3 |
|
| 15 |
8 14
|
mpan2d |
|
| 16 |
|
leneg |
|
| 17 |
11 16
|
sylan2 |
|
| 18 |
15 17
|
sylibd |
|
| 19 |
18
|
ancoms |
|
| 20 |
|
ltneg |
|
| 21 |
9 20
|
sylan |
|
| 22 |
9
|
recnd |
|
| 23 |
|
ax-1cn |
|
| 24 |
|
negdi2 |
|
| 25 |
24
|
oveq1d |
|
| 26 |
|
negcl |
|
| 27 |
|
npcan |
|
| 28 |
26 27
|
sylan |
|
| 29 |
25 28
|
eqtr2d |
|
| 30 |
22 23 29
|
sylancl |
|
| 31 |
30
|
breq2d |
|
| 32 |
31
|
adantr |
|
| 33 |
21 32
|
bitrd |
|
| 34 |
33
|
biimpd |
|
| 35 |
19 34
|
anim12d |
|
| 36 |
35
|
ancomsd |
|
| 37 |
36
|
impl |
|
| 38 |
|
flcl |
|
| 39 |
38
|
peano2zd |
|
| 40 |
39
|
znegcld |
|
| 41 |
|
rebtwnz |
|
| 42 |
3 41
|
syl |
|
| 43 |
|
breq1 |
|
| 44 |
|
oveq1 |
|
| 45 |
44
|
breq2d |
|
| 46 |
43 45
|
anbi12d |
|
| 47 |
46
|
riota2 |
|
| 48 |
40 42 47
|
syl2an |
|
| 49 |
48
|
ad2antrr |
|
| 50 |
37 49
|
mpbid |
|
| 51 |
6 50
|
eqtrd |
|
| 52 |
38
|
zcnd |
|
| 53 |
|
peano2cn |
|
| 54 |
52 53
|
syl |
|
| 55 |
3
|
flcld |
|
| 56 |
55
|
zcnd |
|
| 57 |
|
negcon2 |
|
| 58 |
54 56 57
|
syl2an |
|
| 59 |
58
|
ad2antrr |
|
| 60 |
51 59
|
mpbird |
|
| 61 |
2 60
|
breqtrd |
|
| 62 |
61
|
ex |
|
| 63 |
|
ltnle |
|
| 64 |
|
ceige |
|
| 65 |
64
|
adantl |
|
| 66 |
|
ceicl |
|
| 67 |
66
|
zred |
|
| 68 |
67
|
adantl |
|
| 69 |
|
ltletr |
|
| 70 |
68 69
|
mpd3an3 |
|
| 71 |
65 70
|
mpan2d |
|
| 72 |
63 71
|
sylbird |
|
| 73 |
72
|
adantr |
|
| 74 |
62 73
|
pm2.61d |
|
| 75 |
|
flval |
|
| 76 |
75
|
ad3antrrr |
|
| 77 |
|
ceim1l |
|
| 78 |
77
|
adantl |
|
| 79 |
|
peano2rem |
|
| 80 |
67 79
|
syl |
|
| 81 |
80
|
adantl |
|
| 82 |
|
ltleletr |
|
| 83 |
82
|
3com13 |
|
| 84 |
81 83
|
mpd3an3 |
|
| 85 |
78 84
|
mpand |
|
| 86 |
66
|
zcnd |
|
| 87 |
|
npcan |
|
| 88 |
86 23 87
|
sylancl |
|
| 89 |
88
|
breq2d |
|
| 90 |
89
|
biimprd |
|
| 91 |
90
|
adantl |
|
| 92 |
85 91
|
anim12d |
|
| 93 |
92
|
ancomsd |
|
| 94 |
93
|
impl |
|
| 95 |
|
peano2zm |
|
| 96 |
66 95
|
syl |
|
| 97 |
|
rebtwnz |
|
| 98 |
|
breq1 |
|
| 99 |
|
oveq1 |
|
| 100 |
99
|
breq2d |
|
| 101 |
98 100
|
anbi12d |
|
| 102 |
101
|
riota2 |
|
| 103 |
96 97 102
|
syl2anr |
|
| 104 |
103
|
ad2antrr |
|
| 105 |
94 104
|
mpbid |
|
| 106 |
76 105
|
eqtrd |
|
| 107 |
77
|
ad3antlr |
|
| 108 |
106 107
|
eqbrtrd |
|
| 109 |
108
|
ex |
|
| 110 |
|
flle |
|
| 111 |
110
|
adantr |
|
| 112 |
9
|
adantr |
|
| 113 |
|
lelttr |
|
| 114 |
113
|
3coml |
|
| 115 |
112 114
|
mpd3an3 |
|
| 116 |
111 115
|
mpand |
|
| 117 |
63 116
|
sylbird |
|
| 118 |
117
|
adantr |
|
| 119 |
109 118
|
pm2.61d |
|
| 120 |
74 119
|
impbida |
|