This really should be simple but it's not quite getting through my thick skull!!
Given that the function 1/z^2 had a pole z_0=0 of order 2, does the function 1/(z^2 Sin[z]), with a particular pole at z_0=0, have order 2 or 3?
This really should be simple but it's not quite getting through my thick skull!!
Given that the function 1/z^2 had a pole z_0=0 of order 2, does the function 1/(z^2 Sin[z]), with a particular pole at z_0=0, have order 2 or 3?