thats right so could u pls give me the final ans....
7 Answers
Lokesh Verma
·2008-12-02 07:23:13
(31/2+i)/(1-i)
(√3+i)(1+i)/2
(√3-1)/2+i(√3+1)/2
now the arguement is?
Prashant Shekhar
·2008-12-02 13:37:02
or equivalently
tan-1[(√3+1)/(√3-1)]
=tan-1[(1+1/√3)/(1-1/√3)]
=tan-1[tan(Ï€/4+Ï€/6)]
=Ï€/4+Ï€/6
=5Ï€/12