Determine the principal value of ?

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- February 1st 2011, 02:32 AMdugongsterArgument problem
Determine the principal value of ?

- February 1st 2011, 03:13 AMProve It
Are you asking the find the principal argument of with ?

If not, what are and ? - February 1st 2011, 03:37 AMchisigma

Kind regards

- February 1st 2011, 03:42 AMProve It
Is it wrong to note that ,

so ? - February 1st 2011, 04:02 AMPlato