Re: Maths ! help !

Posted by Granpa Simpson on
URL: http://discussion-forum.276.s1.nabble.com/Maths-help-tp7587407p7587439.html

Concave upwards and convex functions are the same...in concave upward function the slope goes on increasing..so the second derivative is set at greater than or equal to zero...and for concave down it is the opposite..:)