MO3D8718E401A1644.mws Purpose Exercise 1 - Chapter 2 (a) Limit((1-2/x)/(x^2-4),x = 2); (b)   Limit(cos(x)/x,x = 0); (c) Limit(abs(x)/x,x = 0); (d) Limit(abs(x)/x,x = 0,left); (e) limit( Pi*theta/cos(theta), theta=Pi/2, right ) Exercise 2 - Chapter 3 (a) g(x) = 1/(3*x^2+2) (b) D[x]( (3*x-5)/(x^2+1) ) (c) f(x) = (x^2-1)^2 * (3*x^3-4*x) (d) y = 1/(x^2+4) (e) y = x^3/3+x^2-x;