been struggling on this question for ages:

the questions is as follows is to be solved using maple:
http://www.villagephotos.com/utils/image.aspx?u=2006-11\1228676\piece.jpg
where alpha,beta , sigma are constants . investigate whether it is possible to choose alpha,beta and sigma as to ensure that f is real- valued, continuous and with first and second derivatives at x=0. Plot a graph of any resulthing continous functions f and it's derivatives, over ranger -1<=x <= 1....