| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elxr |
|
| 2 |
|
ltnr |
|
| 3 |
|
pnfnre |
|
| 4 |
3
|
neli |
|
| 5 |
4
|
intnan |
|
| 6 |
5
|
intnanr |
|
| 7 |
|
pnfnemnf |
|
| 8 |
7
|
neii |
|
| 9 |
8
|
intnanr |
|
| 10 |
6 9
|
pm3.2ni |
|
| 11 |
4
|
intnanr |
|
| 12 |
4
|
intnan |
|
| 13 |
11 12
|
pm3.2ni |
|
| 14 |
10 13
|
pm3.2ni |
|
| 15 |
|
pnfxr |
|
| 16 |
|
ltxr |
|
| 17 |
15 15 16
|
mp2an |
|
| 18 |
14 17
|
mtbir |
|
| 19 |
|
breq12 |
|
| 20 |
19
|
anidms |
|
| 21 |
18 20
|
mtbiri |
|
| 22 |
|
mnfnre |
|
| 23 |
22
|
neli |
|
| 24 |
23
|
intnan |
|
| 25 |
24
|
intnanr |
|
| 26 |
7
|
nesymi |
|
| 27 |
26
|
intnan |
|
| 28 |
25 27
|
pm3.2ni |
|
| 29 |
23
|
intnanr |
|
| 30 |
23
|
intnan |
|
| 31 |
29 30
|
pm3.2ni |
|
| 32 |
28 31
|
pm3.2ni |
|
| 33 |
|
mnfxr |
|
| 34 |
|
ltxr |
|
| 35 |
33 33 34
|
mp2an |
|
| 36 |
32 35
|
mtbir |
|
| 37 |
|
breq12 |
|
| 38 |
37
|
anidms |
|
| 39 |
36 38
|
mtbiri |
|
| 40 |
2 21 39
|
3jaoi |
|
| 41 |
1 40
|
sylbi |
|