| Step |
Hyp |
Ref |
Expression |
| 1 |
|
ssel2 |
|
| 2 |
|
0xr |
|
| 3 |
|
pnfxr |
|
| 4 |
|
iccgelb |
|
| 5 |
2 3 4
|
mp3an12 |
|
| 6 |
|
eliccxr |
|
| 7 |
|
xrlenlt |
|
| 8 |
2 6 7
|
sylancr |
|
| 9 |
5 8
|
mpbid |
|
| 10 |
1 9
|
syl |
|
| 11 |
10
|
ralrimiva |
|
| 12 |
11
|
ad3antrrr |
|
| 13 |
|
iccssxr |
|
| 14 |
|
ssralv |
|
| 15 |
13 14
|
ax-mp |
|
| 16 |
|
simplll |
|
| 17 |
2
|
a1i |
|
| 18 |
|
simplr |
|
| 19 |
13 18
|
sselid |
|
| 20 |
|
simpllr |
|
| 21 |
|
simpr |
|
| 22 |
16 17 19 20 21
|
xrlelttrd |
|
| 23 |
22
|
ex |
|
| 24 |
23
|
imim1d |
|
| 25 |
24
|
ralimdva |
|
| 26 |
15 25
|
syl5 |
|
| 27 |
26
|
adantll |
|
| 28 |
27
|
imp |
|
| 29 |
28
|
adantrl |
|
| 30 |
29
|
an32s |
|
| 31 |
|
0e0iccpnf |
|
| 32 |
|
breq2 |
|
| 33 |
32
|
notbid |
|
| 34 |
33
|
ralbidv |
|
| 35 |
|
breq1 |
|
| 36 |
35
|
imbi1d |
|
| 37 |
36
|
ralbidv |
|
| 38 |
34 37
|
anbi12d |
|
| 39 |
38
|
rspcev |
|
| 40 |
31 39
|
mpan |
|
| 41 |
12 30 40
|
syl2anc |
|
| 42 |
|
simpllr |
|
| 43 |
|
simpr |
|
| 44 |
|
elxrge0 |
|
| 45 |
42 43 44
|
sylanbrc |
|
| 46 |
15
|
a1i |
|
| 47 |
46
|
anim2d |
|
| 48 |
47
|
adantr |
|
| 49 |
48
|
imp |
|
| 50 |
49
|
adantr |
|
| 51 |
|
breq2 |
|
| 52 |
51
|
notbid |
|
| 53 |
52
|
ralbidv |
|
| 54 |
|
breq1 |
|
| 55 |
54
|
imbi1d |
|
| 56 |
55
|
ralbidv |
|
| 57 |
53 56
|
anbi12d |
|
| 58 |
57
|
rspcev |
|
| 59 |
45 50 58
|
syl2anc |
|
| 60 |
|
simplr |
|
| 61 |
2
|
a1i |
|
| 62 |
|
xrletri |
|
| 63 |
60 61 62
|
syl2anc |
|
| 64 |
41 59 63
|
mpjaodan |
|
| 65 |
|
sstr |
|
| 66 |
13 65
|
mpan2 |
|
| 67 |
|
xrinfmss |
|
| 68 |
66 67
|
syl |
|
| 69 |
64 68
|
r19.29a |
|