| Step |
Hyp |
Ref |
Expression |
| 1 |
|
pntlem1.r |
|
| 2 |
|
pntlem1.a |
|
| 3 |
|
pntlem1.b |
|
| 4 |
|
pntlem1.l |
|
| 5 |
|
pntlem1.d |
|
| 6 |
|
pntlem1.f |
|
| 7 |
|
pntlem1.u |
|
| 8 |
|
pntlem1.u2 |
|
| 9 |
|
pntlem1.e |
|
| 10 |
|
pntlem1.k |
|
| 11 |
|
pntlem1.y |
|
| 12 |
|
pntlem1.x |
|
| 13 |
|
pntlem1.c |
|
| 14 |
|
pntlem1.w |
|
| 15 |
|
pntlem1.z |
|
| 16 |
|
pntlem1.m |
|
| 17 |
|
pntlem1.n |
|
| 18 |
12
|
simpld |
|
| 19 |
18
|
rpred |
|
| 20 |
|
1red |
|
| 21 |
11
|
simpld |
|
| 22 |
21
|
rpred |
|
| 23 |
11
|
simprd |
|
| 24 |
12
|
simprd |
|
| 25 |
20 22 19 23 24
|
lelttrd |
|
| 26 |
19 25
|
rplogcld |
|
| 27 |
1 2 3 4 5 6 7 8 9 10
|
pntlemc |
|
| 28 |
27
|
simp2d |
|
| 29 |
28
|
rpred |
|
| 30 |
27
|
simp3d |
|
| 31 |
30
|
simp2d |
|
| 32 |
29 31
|
rplogcld |
|
| 33 |
26 32
|
rpdivcld |
|
| 34 |
33
|
rprege0d |
|
| 35 |
|
flge0nn0 |
|
| 36 |
|
nn0p1nn |
|
| 37 |
34 35 36
|
3syl |
|
| 38 |
16 37
|
eqeltrid |
|
| 39 |
38
|
nnzd |
|
| 40 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
|
pntlemb |
|
| 41 |
40
|
simp1d |
|
| 42 |
41
|
relogcld |
|
| 43 |
42 32
|
rerpdivcld |
|
| 44 |
43
|
rehalfcld |
|
| 45 |
44
|
flcld |
|
| 46 |
17 45
|
eqeltrid |
|
| 47 |
|
0red |
|
| 48 |
|
4nn |
|
| 49 |
|
nndivre |
|
| 50 |
43 48 49
|
sylancl |
|
| 51 |
46
|
zred |
|
| 52 |
38
|
nnred |
|
| 53 |
51 52
|
resubcld |
|
| 54 |
41
|
rpred |
|
| 55 |
40
|
simp2d |
|
| 56 |
55
|
simp1d |
|
| 57 |
54 56
|
rplogcld |
|
| 58 |
57 32
|
rpdivcld |
|
| 59 |
|
4re |
|
| 60 |
|
4pos |
|
| 61 |
59 60
|
elrpii |
|
| 62 |
|
rpdivcl |
|
| 63 |
58 61 62
|
sylancl |
|
| 64 |
63
|
rpge0d |
|
| 65 |
50
|
recnd |
|
| 66 |
38
|
nncnd |
|
| 67 |
|
1cnd |
|
| 68 |
65 66 67
|
addassd |
|
| 69 |
52 20
|
readdcld |
|
| 70 |
50 69
|
readdcld |
|
| 71 |
|
peano2re |
|
| 72 |
51 71
|
syl |
|
| 73 |
33
|
rpred |
|
| 74 |
|
2re |
|
| 75 |
74
|
a1i |
|
| 76 |
73 75
|
readdcld |
|
| 77 |
|
reflcl |
|
| 78 |
73 77
|
syl |
|
| 79 |
78
|
recnd |
|
| 80 |
79 67 67
|
addassd |
|
| 81 |
16
|
oveq1i |
|
| 82 |
|
df-2 |
|
| 83 |
82
|
oveq2i |
|
| 84 |
80 81 83
|
3eqtr4g |
|
| 85 |
|
flle |
|
| 86 |
73 85
|
syl |
|
| 87 |
78 73 75 86
|
leadd1dd |
|
| 88 |
84 87
|
eqbrtrd |
|
| 89 |
40
|
simp3d |
|
| 90 |
89
|
simp2d |
|
| 91 |
69 76 50 88 90
|
letrd |
|
| 92 |
69 50 50 91
|
leadd2dd |
|
| 93 |
43
|
recnd |
|
| 94 |
|
2cnd |
|
| 95 |
|
2ne0 |
|
| 96 |
95
|
a1i |
|
| 97 |
93 94 94 96 96
|
divdiv1d |
|
| 98 |
|
2t2e4 |
|
| 99 |
98
|
oveq2i |
|
| 100 |
97 99
|
eqtrdi |
|
| 101 |
100
|
oveq2d |
|
| 102 |
44
|
recnd |
|
| 103 |
102 94 96
|
divcan2d |
|
| 104 |
65
|
2timesd |
|
| 105 |
101 103 104
|
3eqtr3d |
|
| 106 |
92 105
|
breqtrrd |
|
| 107 |
|
fllep1 |
|
| 108 |
44 107
|
syl |
|
| 109 |
17
|
oveq1i |
|
| 110 |
108 109
|
breqtrrdi |
|
| 111 |
70 44 72 106 110
|
letrd |
|
| 112 |
68 111
|
eqbrtrd |
|
| 113 |
50 52
|
readdcld |
|
| 114 |
113 51 20
|
leadd1d |
|
| 115 |
112 114
|
mpbird |
|
| 116 |
|
leaddsub |
|
| 117 |
50 52 51 116
|
syl3anc |
|
| 118 |
115 117
|
mpbid |
|
| 119 |
47 50 53 64 118
|
letrd |
|
| 120 |
51 52
|
subge0d |
|
| 121 |
119 120
|
mpbid |
|
| 122 |
|
eluz2 |
|
| 123 |
39 46 121 122
|
syl3anbrc |
|
| 124 |
38 123 118
|
3jca |
|