Step |
Hyp |
Ref |
Expression |
1 |
|
rrx2linest2.i |
|
2 |
|
rrx2linest2.e |
|
3 |
|
rrx2linest2.p |
|
4 |
|
rrx2linest2.l |
|
5 |
|
rrx2linest2.a |
|
6 |
|
rrx2linest2.b |
|
7 |
|
rrx2linest2.c |
|
8 |
|
eqid |
|
9 |
1 2 3 4 6 8 7
|
rrx2linest |
|
10 |
|
eqcom |
|
11 |
1 3
|
rrx2pyel |
|
12 |
11
|
3ad2ant2 |
|
13 |
1 3
|
rrx2pyel |
|
14 |
13
|
3ad2ant1 |
|
15 |
12 14
|
resubcld |
|
16 |
15
|
adantr |
|
17 |
1 3
|
rrx2pxel |
|
18 |
17
|
adantl |
|
19 |
16 18
|
remulcld |
|
20 |
19
|
recnd |
|
21 |
1 3
|
rrx2pxel |
|
22 |
21
|
3ad2ant2 |
|
23 |
14 22
|
remulcld |
|
24 |
1 3
|
rrx2pxel |
|
25 |
24
|
3ad2ant1 |
|
26 |
25 12
|
remulcld |
|
27 |
23 26
|
resubcld |
|
28 |
7 27
|
eqeltrid |
|
29 |
28
|
adantr |
|
30 |
29
|
recnd |
|
31 |
22 25
|
resubcld |
|
32 |
6 31
|
eqeltrid |
|
33 |
32
|
adantr |
|
34 |
1 3
|
rrx2pyel |
|
35 |
34
|
adantl |
|
36 |
33 35
|
remulcld |
|
37 |
36
|
recnd |
|
38 |
20 30 37
|
addrsub |
|
39 |
|
eqcom |
|
40 |
14 12
|
resubcld |
|
41 |
5 40
|
eqeltrid |
|
42 |
41
|
adantr |
|
43 |
42 18
|
remulcld |
|
44 |
43
|
recnd |
|
45 |
44 37
|
addcomd |
|
46 |
12
|
adantr |
|
47 |
46
|
recnd |
|
48 |
14
|
adantr |
|
49 |
48
|
recnd |
|
50 |
47 49
|
negsubdi2d |
|
51 |
5 50
|
eqtr4id |
|
52 |
51
|
oveq1d |
|
53 |
16
|
recnd |
|
54 |
18
|
recnd |
|
55 |
53 54
|
mulneg1d |
|
56 |
52 55
|
eqtrd |
|
57 |
56
|
oveq2d |
|
58 |
37 20
|
negsubd |
|
59 |
45 57 58
|
3eqtrd |
|
60 |
59
|
eqeq1d |
|
61 |
39 60
|
bitr4id |
|
62 |
38 61
|
bitrd |
|
63 |
10 62
|
syl5bb |
|
64 |
63
|
rabbidva |
|
65 |
9 64
|
eqtrd |
|