Step |
Hyp |
Ref |
Expression |
1 |
|
psrbag.d |
|
2 |
|
psrbagconf1o.s |
|
3 |
|
psrbagleadd1.t |
|
4 |
|
elrabi |
|
5 |
4 2
|
eleq2s |
|
6 |
5
|
3ad2ant3 |
|
7 |
|
simp2 |
|
8 |
1
|
psrbagaddcl |
|
9 |
6 7 8
|
syl2anc |
|
10 |
1
|
psrbagf |
|
11 |
6 10
|
syl |
|
12 |
11
|
ffvelcdmda |
|
13 |
12
|
nn0red |
|
14 |
1
|
psrbagf |
|
15 |
14
|
3ad2ant1 |
|
16 |
15
|
ffvelcdmda |
|
17 |
16
|
nn0red |
|
18 |
1
|
psrbagf |
|
19 |
18
|
3ad2ant2 |
|
20 |
19
|
ffvelcdmda |
|
21 |
20
|
nn0red |
|
22 |
|
breq1 |
|
23 |
22 2
|
elrab2 |
|
24 |
23
|
simprbi |
|
25 |
24
|
3ad2ant3 |
|
26 |
10
|
ffnd |
|
27 |
5 26
|
syl |
|
28 |
27
|
3ad2ant3 |
|
29 |
14
|
ffnd |
|
30 |
29
|
3ad2ant1 |
|
31 |
|
id |
|
32 |
31 29
|
fndmexd |
|
33 |
32
|
3ad2ant1 |
|
34 |
|
inidm |
|
35 |
|
eqidd |
|
36 |
|
eqidd |
|
37 |
28 30 33 33 34 35 36
|
ofrfval |
|
38 |
25 37
|
mpbid |
|
39 |
38
|
r19.21bi |
|
40 |
13 17 21 39
|
leadd1dd |
|
41 |
40
|
ralrimiva |
|
42 |
1
|
psrbagf |
|
43 |
42
|
ffnd |
|
44 |
9 43
|
syl |
|
45 |
1
|
psrbagaddcl |
|
46 |
45
|
3adant3 |
|
47 |
1
|
psrbagf |
|
48 |
47
|
ffnd |
|
49 |
46 48
|
syl |
|
50 |
18
|
ffnd |
|
51 |
50
|
3ad2ant2 |
|
52 |
|
eqidd |
|
53 |
28 51 33 33 34 35 52
|
ofval |
|
54 |
30 51 33 33 34 36 52
|
ofval |
|
55 |
44 49 33 33 34 53 54
|
ofrfval |
|
56 |
41 55
|
mpbird |
|
57 |
|
breq1 |
|
58 |
57 3
|
elrab2 |
|
59 |
9 56 58
|
sylanbrc |
|