2+2
152+5
f(x)=4*x^3
f(1)
f(4)
f(y+z)
_m=EvalFunc(f( x ),x,-5,5,30)
PlotData(_m[0],_m[1])
f(x,y0,y1)=y1
g(x,y0,y1)=-y0
#m=MMiddlePoint([f(x,y0,y1);g(x,y0,y1)],[1,0],0,6.3,30)
