Step |
Hyp |
Ref |
Expression |
1 |
|
lsppr.v |
|
2 |
|
lsppr.a |
|
3 |
|
lsppr.f |
|
4 |
|
lsppr.k |
|
5 |
|
lsppr.t |
|
6 |
|
lsppr.n |
|
7 |
|
lsppr.w |
|
8 |
|
lsppr.x |
|
9 |
|
lsppr.y |
|
10 |
1 2 3 4 5 6 7 8 9
|
lsppr |
|
11 |
10
|
eleq2d |
|
12 |
|
id |
|
13 |
|
ovex |
|
14 |
12 13
|
eqeltrdi |
|
15 |
14
|
rexlimivw |
|
16 |
15
|
rexlimivw |
|
17 |
|
eqeq1 |
|
18 |
17
|
2rexbidv |
|
19 |
16 18
|
elab3 |
|
20 |
11 19
|
bitrdi |
|