Description: Lemma for strong set of CH states theorem: the function S , that maps a closed subspace to the square of the norm of its projection onto a unit vector, is a state. (Contributed by NM, 30-Jun-2006) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | hstrlem3a.1 | |
|
Assertion | hstrlem3a | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hstrlem3a.1 | |
|
2 | pjhcl | |
|
3 | 2 | ancoms | |
4 | 3 | adantlr | |
5 | 4 1 | fmptd | |
6 | helch | |
|
7 | 1 | hstrlem2 | |
8 | 6 7 | ax-mp | |
9 | 8 | fveq2i | |
10 | pjch1 | |
|
11 | 10 | fveq2d | |
12 | id | |
|
13 | 11 12 | sylan9eq | |
14 | 9 13 | eqtrid | |
15 | 1 | hstrlem2 | |
16 | 1 | hstrlem2 | |
17 | 15 16 | oveqan12d | |
18 | 17 | 3adant3 | |
19 | 18 | adantr | |
20 | pjoi0 | |
|
21 | 19 20 | eqtrd | |
22 | pjcjt2 | |
|
23 | 22 | imp | |
24 | chjcl | |
|
25 | 1 | hstrlem2 | |
26 | 24 25 | syl | |
27 | 26 | 3adant3 | |
28 | 27 | adantr | |
29 | 15 16 | oveqan12d | |
30 | 29 | 3adant3 | |
31 | 30 | adantr | |
32 | 23 28 31 | 3eqtr4d | |
33 | 21 32 | jca | |
34 | 33 | 3exp1 | |
35 | 34 | com3r | |
36 | 35 | adantr | |
37 | 36 | ralrimdv | |
38 | 37 | ralrimiv | |
39 | ishst | |
|
40 | 5 14 38 39 | syl3anbrc | |