Step |
Hyp |
Ref |
Expression |
1 |
|
fltltc.a |
|
2 |
|
fltltc.b |
|
3 |
|
fltltc.c |
|
4 |
|
fltltc.n |
|
5 |
|
fltltc.1 |
|
6 |
1
|
nncnd |
|
7 |
|
eluzge3nn |
|
8 |
4 7
|
syl |
|
9 |
8
|
nnnn0d |
|
10 |
6 9
|
expcld |
|
11 |
2
|
nncnd |
|
12 |
11 9
|
expcld |
|
13 |
10 12 5
|
mvlladdd |
|
14 |
3
|
nnred |
|
15 |
14 9
|
reexpcld |
|
16 |
1
|
nnrpd |
|
17 |
8
|
nnzd |
|
18 |
16 17
|
rpexpcld |
|
19 |
15 18
|
ltsubrpd |
|
20 |
13 19
|
eqbrtrd |
|
21 |
2
|
nnrpd |
|
22 |
3
|
nnrpd |
|
23 |
21 22 8
|
ltexp1d |
|
24 |
20 23
|
mpbird |
|