Step |
Hyp |
Ref |
Expression |
1 |
|
funcsect.b |
|
2 |
|
funcsect.s |
|
3 |
|
funcsect.t |
|
4 |
|
funcsect.f |
|
5 |
|
funcsect.x |
|
6 |
|
funcsect.y |
|
7 |
|
funcsect.m |
|
8 |
|
eqid |
|
9 |
|
eqid |
|
10 |
|
eqid |
|
11 |
|
df-br |
|
12 |
4 11
|
sylib |
|
13 |
|
funcrcl |
|
14 |
12 13
|
syl |
|
15 |
14
|
simpld |
|
16 |
1 8 9 10 2 15 5 6
|
issect |
|
17 |
7 16
|
mpbid |
|
18 |
17
|
simp3d |
|
19 |
18
|
fveq2d |
|
20 |
|
eqid |
|
21 |
17
|
simp1d |
|
22 |
17
|
simp2d |
|
23 |
1 8 9 20 4 5 6 5 21 22
|
funcco |
|
24 |
|
eqid |
|
25 |
1 10 24 4 5
|
funcid |
|
26 |
19 23 25
|
3eqtr3d |
|
27 |
|
eqid |
|
28 |
|
eqid |
|
29 |
14
|
simprd |
|
30 |
1 27 4
|
funcf1 |
|
31 |
30 5
|
ffvelrnd |
|
32 |
30 6
|
ffvelrnd |
|
33 |
1 8 28 4 5 6
|
funcf2 |
|
34 |
33 21
|
ffvelrnd |
|
35 |
1 8 28 4 6 5
|
funcf2 |
|
36 |
35 22
|
ffvelrnd |
|
37 |
27 28 20 24 3 29 31 32 34 36
|
issect2 |
|
38 |
26 37
|
mpbird |
|