Theorem.
(sv),
(pr),
(pr),
(![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) |
| Hyp | Ref | Line | Expr |
| bi> | 1 | ((![]() ![]() ) (![]() ![]() )) | |
| 1 | im.bldal | 2 | (![]() (![]() ![]() )![]() ![]() (![]() ![]() )) |
| im.bldext | 3 | (![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) | |
| 2, 3 | syl | 4 | (![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) |
| bi< | 5 | ((![]() ![]() ) (![]() ![]() )) | |
| 5 | im.bldal | 6 | (![]() (![]() ![]() )![]() ![]() (![]() ![]() )) |
| im.bldext | 7 | (![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) | |
| 6, 7 | syl | 8 | (![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) |
| 4, 8 | >bid | 9 | (![]() (![]() ![]() ) (![]() ![]() ![]() ![]() ![]() ![]() )) |