Hem yarı-dışbükey hem de yarı-içbükey olan bir fonksiyon yarı-doğrusaldır.
- A function that is both quasiconvex and quasiconcave is quasilinear.
... deficits, almost that large. So that's the next area I'm different than President Bush. ...
... And I think with Teenage Dream you'll see a very raw, almost ...