diff -r ae4bcaff1dde -r 8f4c369a41f1 using-sage/script.rst --- a/using-sage/script.rst Mon Nov 08 11:00:08 2010 +0530 +++ b/using-sage/script.rst Mon Nov 08 11:39:07 2010 +0530 @@ -28,12 +28,8 @@ {{{ show the slide with outline }}} -In this tutorial we shall quickly look at a few examples of the areas -(name the areas, here) in which Sage can be used and how it can be -used. - -.. #[[Anoop: add name of areas and further introduction if needed for - a smooth switch]] +In this tutorial we shall quickly look at a few examples of using Sage +for Linear Algebra, Calculus, Graph Theory and Number theory. {{{ show the slide with Calculus outline }}} @@ -62,9 +58,7 @@ To find the limit from the negative side, we say, :: - lim(1/x, x=0, dir='above') - -.. #[[Anoop: both the above codes are going the same thing isn't it?]] + lim(1/x, x=0, dir='below') Let us now see how to differentiate, using Sage. We shall find the differential of the expression ``exp(sin(x^2))/x`` w.r.t ``x``. We