Step |
Hyp |
Ref |
Expression |
1 |
|
sitmf.0 |
|
2 |
|
sitmf.1 |
|
3 |
|
sitmf.2 |
|
4 |
|
eqid |
|
5 |
2
|
adantr |
|
6 |
3
|
adantr |
|
7 |
|
simprl |
|
8 |
|
simprr |
|
9 |
4 5 6 7 8
|
sitmfval |
|
10 |
1
|
adantr |
|
11 |
10 5 6 7 8
|
sitmcl |
|
12 |
9 11
|
eqeltrrd |
|
13 |
12
|
ralrimivva |
|
14 |
|
eqid |
|
15 |
14
|
fmpo |
|
16 |
13 15
|
sylib |
|
17 |
4 2 3
|
sitmval |
|
18 |
17
|
feq1d |
|
19 |
16 18
|
mpbird |
|