THE TEACHING OF MATHEMATICS

THE TEACHING OF MATHEMATICS
Convexity of the inverse function
Mila Mršević

Abstract

This note answers the following question: Having an invertible convex real valued function $f\:A\rightarrow R$, what can be said about convexity of $f^{-1}$?

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Keywords: Convex function; inverse function; continuity; first derivative; second derivative.

Pages:  21$-$24     

Volume  XI ,  Issue  1 ,  2008