convex.py

Created on October 01, 2023

343 Bytes

/\CONCAVE

\/ CONVEXE
-en dessous de chacune
 de ses secantes
 
-f" est positive

-f est croissante

-au dessus de ses tangeantes
_______________________________
coef directeur= f"(a)

      y
   ordonnee
      |
 f(a) |   .M
image |
de a  |
      |
 _____|_________ x
      |   a    abscisse
      | antecedant
          de f(a)

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