Step |
Hyp |
Ref |
Expression |
1 |
|
0z |
|
2 |
|
1z |
|
3 |
1 2
|
pm3.2i |
|
4 |
|
2z |
|
5 |
2 4
|
pm3.2i |
|
6 |
3 5
|
pm3.2i |
|
7 |
|
ax-1ne0 |
|
8 |
7
|
necomi |
|
9 |
|
2ne0 |
|
10 |
9
|
necomi |
|
11 |
8 10
|
pm3.2i |
|
12 |
11
|
orci |
|
13 |
|
prneimg |
|
14 |
6 12 13
|
mp2 |
|
15 |
4 1
|
pm3.2i |
|
16 |
3 15
|
pm3.2i |
|
17 |
|
1ne2 |
|
18 |
17 7
|
pm3.2i |
|
19 |
18
|
olci |
|
20 |
|
prneimg |
|
21 |
16 19 20
|
mp2 |
|
22 |
|
3nn |
|
23 |
1 22
|
pm3.2i |
|
24 |
3 23
|
pm3.2i |
|
25 |
|
1re |
|
26 |
|
1lt3 |
|
27 |
25 26
|
ltneii |
|
28 |
7 27
|
pm3.2i |
|
29 |
28
|
olci |
|
30 |
|
prneimg |
|
31 |
24 29 30
|
mp2 |
|
32 |
14 21 31
|
3pm3.2i |
|
33 |
5 15
|
pm3.2i |
|
34 |
18
|
orci |
|
35 |
|
prneimg |
|
36 |
33 34 35
|
mp2 |
|
37 |
5 23
|
pm3.2i |
|
38 |
28
|
orci |
|
39 |
|
prneimg |
|
40 |
37 38 39
|
mp2 |
|
41 |
15 23
|
pm3.2i |
|
42 |
|
2re |
|
43 |
|
2lt3 |
|
44 |
42 43
|
ltneii |
|
45 |
9 44
|
pm3.2i |
|
46 |
45
|
orci |
|
47 |
|
prneimg |
|
48 |
41 46 47
|
mp2 |
|
49 |
36 40 48
|
3pm3.2i |
|
50 |
32 49
|
pm3.2i |
|