Re: ideas please!
- To: mathgroup at smc.vnet.net
- Subject: [mg78931] Re: ideas please!
- From: dimitris <dimmechan at yahoo.com>
- Date: Fri, 13 Jul 2007 06:00:14 -0400 (EDT)
- References: <f72b1b$8cj$1@smc.vnet.net>
dimitris :
> Hello.
>
> In[201]:=
> (Plot[#1[Log[1 - (I + z)/((-(1/3) + I) + (1/6)*(1 +
> I*Sqrt[3])*((1/2)*(29 - 3*Sqrt[93]))^(1/3) +
> (1 - I*Sqrt[3])/(3*2^(2/3)*(29 - 3*Sqrt[93])^(1/3)))]], {z,
> 0, 5}] & ) /@ {Re, Im};
>
> As it is clear from the graph the Imaginary part has a jump
> discontinuity somewhere near z=1.
> Can somebody point me out a way to detect exactly its position?
> No matter what I have tried I had no success.
>
> Dimitris
Thanks a lot to everyone that replied to me.