Examples of using "Convexe" in a sentence and their english translations:
Life is not convex.
If human life is convex, we can optimize it.
"Nonlinear" does NOT mean "nonconvex".
A function that is both quasiconvex and quasiconcave is quasilinear.
You were alive when you were born and you are alive at this moment, so you must have been alive at every point in between. That implies that everyone's life is convex.