Step |
Hyp |
Ref |
Expression |
1 |
|
fveq2 |
|
2 |
|
r1funlim |
|
3 |
2
|
simpri |
|
4 |
|
limomss |
|
5 |
3 4
|
ax-mp |
|
6 |
|
peano1 |
|
7 |
5 6
|
sselii |
|
8 |
|
rankonid |
|
9 |
7 8
|
mpbi |
|
10 |
1 9
|
eqtrdi |
|
11 |
|
eqimss |
|
12 |
11
|
adantl |
|
13 |
|
simpl |
|
14 |
|
rankr1bg |
|
15 |
13 7 14
|
sylancl |
|
16 |
12 15
|
mpbird |
|
17 |
|
r10 |
|
18 |
16 17
|
sseqtrdi |
|
19 |
|
ss0 |
|
20 |
18 19
|
syl |
|
21 |
20
|
ex |
|
22 |
10 21
|
impbid2 |
|