Does anyone know how to prove this?

Let be complex number, which modulo is 1. Prove that it can be expressed in the form: where t is real number

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- March 29th 2013, 01:01 PMrain1Need help with complex number proof
Does anyone know how to prove this?

Let be complex number, which modulo is 1. Prove that it can be expressed in the form: where t is real number - March 29th 2013, 02:00 PMPlatoRe: Need help with complex number proof
- March 29th 2013, 04:35 PMProve ItRe: Need help with complex number proof
- March 29th 2013, 11:34 PMrain1Re: Need help with complex number proof
Thanks.

- March 30th 2013, 03:14 AMPlatoRe: Need help with complex number proof
- March 30th 2013, 04:43 AMMINOANMANRe: Need help with complex number proof
If Z=(1 +ti)/(1-ti) then |z| = |1+ti|/|1-ti|= (1+t^2)/(1+t^2)=1 as simple as such

Minoas - March 30th 2013, 07:24 AMProve ItRe: Need help with complex number proof