Theorem.
(st),
(sv),
(pr),
(
,
),
([ / ]![]() ![]() ![]() [ / ] ) |
| Hyp | Ref | Line | Expr |
| dfsb-dvex | 1 | ([ / ]![]() ![]() ![]() ((![]() ![]() )![]() )) | |
| 1 | bi.bldneg | 2 | ( [ / ]![]() ![]() ![]() ![]() ((![]() ![]() )![]() )) |
| aln.ex | 3 | (![]() ![]() ((![]() ![]() )![]() )![]() ![]() ![]() ((![]() ![]() )![]() )) | |
| 2, 3 | ><bitr | 4 | (![]() ![]() ((![]() ![]() )![]() )![]() [ / ] ) |
| im.nan | 5 | (((![]() ![]() )![]() ![]() )![]() ((![]() ![]() )![]() )) | |
| 5 | eqt-∀-i | 6 | (![]() ((![]() ![]() )![]() ![]() )![]() ![]() ![]() ((![]() ![]() )![]() )) |
| dfsb-dval | 7 | ([ / ]![]() ![]() ![]() ![]() ((![]() ![]() )![]() ![]() )) | |
| 4, 6, 7 | 2bitr | 8 | ([ / ]![]() ![]() ![]() [ / ] ) |