complex..

wat is arg[(31/2+i)/1-i]?? pls give me ans 2 check..

7 Answers

62
Lokesh Verma ·

(31/2+i)/(1-i)

(√3+i)(1+i)/2

(√3-1)/2+i(√3+1)/2

now the arguement is?

1
shivanand a ·

thats right so could u pls give me the final ans....

62
Lokesh Verma ·

tan-1(2+√3)

1
Prashant Shekhar ·

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

62
Lokesh Verma ·

OOppsss.. this is much better!

Gr8 work Prashant

1
SANTHOSHtHOSH p ·

62
Lokesh Verma ·

Yes this is another good way to solve this one :)

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