Proprietate a functiilor wright convexe

Moderators: Bogdan Posa, Beniamin Bogosel, Marius Dragoi

Post Reply
opincariumihai
Thales
Posts: 134
Joined: Sat May 09, 2009 7:45 pm
Location: BRAD

Proprietate a functiilor wright convexe

Post by opincariumihai »

Fie I interval nedegenerat si \( f:I\longrightarrow R \) o functie a-wright convexa si primitivabila. Aratati ca \( f \) este convexa.

Obs: \( f \) se numeste a-wright convexa daca \( a\in{ (0,1)} \) si \( f(ax+(1-a)y)+f(ay+(1-a)x)\leq f(x)+f(y) \) \( \forall x,y \in{I} \)

Dan Marinescu
Last edited by opincariumihai on Sat Sep 12, 2009 10:00 am, edited 3 times in total.
Post Reply

Return to “Analiza matematica”