Sunday March 5, 2006 4 : 10 PM
This is my first session with the Limit command.

2 + 2

Limit[(Cos[x] - 1)/x^2, x -> 0]

g = 1/(2^(1/x) + 1);

Plot[g, {x, -3, 3}, PlotStyle -> Red];

Limit[g, x -> 0]

Limit[g, x -> 0,  Direction -> 1]

I think I have this under control.