Step |
Hyp |
Ref |
Expression |
1 |
|
riota5f.1 |
|
2 |
|
riota5f.2 |
|
3 |
|
riota5f.3 |
|
4 |
3
|
ralrimiva |
|
5 |
|
trud |
|
6 |
|
reu6i |
|
7 |
6
|
adantl |
|
8 |
|
nfv |
|
9 |
|
nfv |
|
10 |
|
nfra1 |
|
11 |
9 10
|
nfan |
|
12 |
8 11
|
nfan |
|
13 |
|
nfcvd |
|
14 |
|
nfvd |
|
15 |
|
simprl |
|
16 |
|
simpr |
|
17 |
|
simplrr |
|
18 |
|
simplrl |
|
19 |
16 18
|
eqeltrd |
|
20 |
|
rsp |
|
21 |
17 19 20
|
sylc |
|
22 |
16 21
|
mpbird |
|
23 |
|
trud |
|
24 |
22 23
|
2thd |
|
25 |
12 13 14 15 24
|
riota2df |
|
26 |
7 25
|
mpdan |
|
27 |
5 26
|
mpbid |
|
28 |
27
|
expr |
|
29 |
28
|
ralrimiva |
|
30 |
|
rspsbc |
|
31 |
2 29 30
|
sylc |
|
32 |
|
nfcvd |
|
33 |
32 1
|
nfeqd |
|
34 |
8 33
|
nfan1 |
|
35 |
|
simpr |
|
36 |
35
|
eqeq2d |
|
37 |
36
|
bibi2d |
|
38 |
34 37
|
ralbid |
|
39 |
35
|
eqeq2d |
|
40 |
38 39
|
imbi12d |
|
41 |
2 40
|
sbcied |
|
42 |
31 41
|
mpbid |
|
43 |
4 42
|
mpd |
|