Step |
Hyp |
Ref |
Expression |
1 |
|
pjnorm.1 |
|
2 |
|
pjnorm.2 |
|
3 |
1 2
|
pjnormi |
|
4 |
3
|
biantrur |
|
5 |
1 2
|
pjoc1i |
|
6 |
1 2
|
pjpythi |
|
7 |
|
sq0 |
|
8 |
7
|
oveq2i |
|
9 |
1 2
|
pjhclii |
|
10 |
9
|
normcli |
|
11 |
10
|
resqcli |
|
12 |
11
|
recni |
|
13 |
12
|
addid1i |
|
14 |
8 13
|
eqtr2i |
|
15 |
6 14
|
eqeq12i |
|
16 |
1
|
choccli |
|
17 |
16 2
|
pjhclii |
|
18 |
17
|
normcli |
|
19 |
18
|
resqcli |
|
20 |
19
|
recni |
|
21 |
|
0cn |
|
22 |
21
|
sqcli |
|
23 |
12 20 22
|
addcani |
|
24 |
|
normge0 |
|
25 |
17 24
|
ax-mp |
|
26 |
|
0le0 |
|
27 |
|
0re |
|
28 |
18 27
|
sq11i |
|
29 |
25 26 28
|
mp2an |
|
30 |
17
|
norm-i-i |
|
31 |
23 29 30
|
3bitri |
|
32 |
15 31
|
bitr2i |
|
33 |
|
normge0 |
|
34 |
2 33
|
ax-mp |
|
35 |
|
normge0 |
|
36 |
9 35
|
ax-mp |
|
37 |
2
|
normcli |
|
38 |
37 10
|
sq11i |
|
39 |
34 36 38
|
mp2an |
|
40 |
5 32 39
|
3bitri |
|
41 |
40
|
necon3bbii |
|
42 |
10 37
|
ltleni |
|
43 |
4 41 42
|
3bitr4i |
|