Hey guys could someone please help me out? Don't know where to start with this question...

Show that forΘE R Re ( e^iΘ/i+e^iΘ) is independent ofΘ

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- Oct 28th 2008, 07:41 AMricrockDe Moivre's Theorem
Hey guys could someone please help me out? Don't know where to start with this question...

Show that for**Θ**E R Re ( e^i**Θ/i+e^i****Θ) is independent of****Θ** - Oct 28th 2008, 07:59 AMPlato
Use the fact about complex fractions.

$\displaystyle \Re \left( {\frac{z}

{w}} \right) = \frac{{\Re \left( {z\overline w } \right)}}

{{\left| w \right|^2 }}$.

**P.S. You allowed only 12 min. before bumping.**

To bump is against forum rules.