| Step |
Hyp |
Ref |
Expression |
| 1 |
|
retop |
|
| 2 |
|
qssre |
|
| 3 |
|
uniretop |
|
| 4 |
3
|
clsss3 |
|
| 5 |
1 2 4
|
mp2an |
|
| 6 |
|
ioof |
|
| 7 |
|
ffn |
|
| 8 |
|
ovelrn |
|
| 9 |
6 7 8
|
mp2b |
|
| 10 |
|
elioo3g |
|
| 11 |
10
|
simplbi |
|
| 12 |
11
|
simp1d |
|
| 13 |
12
|
ad2antrr |
|
| 14 |
11
|
simp2d |
|
| 15 |
14
|
ad2antrr |
|
| 16 |
|
qre |
|
| 17 |
16
|
ad2antlr |
|
| 18 |
17
|
rexrd |
|
| 19 |
13 15 18
|
3jca |
|
| 20 |
|
simpr |
|
| 21 |
|
elioo3g |
|
| 22 |
19 20 21
|
sylanbrc |
|
| 23 |
|
simplr |
|
| 24 |
|
inelcm |
|
| 25 |
22 23 24
|
syl2anc |
|
| 26 |
11
|
simp3d |
|
| 27 |
|
eliooord |
|
| 28 |
27
|
simpld |
|
| 29 |
27
|
simprd |
|
| 30 |
12 26 14 28 29
|
xrlttrd |
|
| 31 |
|
qbtwnxr |
|
| 32 |
12 14 30 31
|
syl3anc |
|
| 33 |
25 32
|
r19.29a |
|
| 34 |
33
|
a1i |
|
| 35 |
|
eleq2 |
|
| 36 |
|
ineq1 |
|
| 37 |
36
|
neeq1d |
|
| 38 |
34 35 37
|
3imtr4d |
|
| 39 |
38
|
rexlimivw |
|
| 40 |
39
|
rexlimivw |
|
| 41 |
9 40
|
sylbi |
|
| 42 |
41
|
rgen |
|
| 43 |
|
eqidd |
|
| 44 |
3
|
a1i |
|
| 45 |
|
retopbas |
|
| 46 |
45
|
a1i |
|
| 47 |
2
|
a1i |
|
| 48 |
|
id |
|
| 49 |
43 44 46 47 48
|
elcls3 |
|
| 50 |
42 49
|
mpbiri |
|
| 51 |
50
|
ssriv |
|
| 52 |
5 51
|
eqssi |
|