Re: HSC 2013 4U Marathon
Edit: Found a user called 'Jet' who made a wonderful guide on how to implement LaTeX onto the forum.
$Let$\;P(x)=x^4+a_{1}x^3+a_{2}x^2+a_{3}x+a_{4}\;$where for$\;a_{k}, k=1...4 \in \mathbb{R}. \;$Suppose$\; z_{1}=\cos \theta_{1}+i\sin \theta_{1} \;$and$\;z_{2}=\cos...