laurent.mws About this worksheet Author and Date: Content, Purpose and Use Updates and log of modifications. Preliminary explorations Exercise Trying expansion about a different point! A wild attempt -- try an expansion about z=infinity! Alternative: substitute u=1/z, taylor about u=0, substitute back Put it all together: The grand finale -- three different Laurent-expansions: Visitors Now some 3d-views -- first the original function. The three Laurent expansions, 3d-views. Convergence in 3d (I wish it was 4d with color and light....) The GRAND GRAND FINALE.....