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\prod_{k=0}^{n-1}F_k=F_n-2\ \ \ (n\ge1)
P(H=1)&=&P\bigg(\bigcap_{p:{\rm prime}}(E_p\cap F_p)^c\bigg)\\
&=&\prod_{p:{\rm prime}}P<span class=
z_1 = \sqrt{-2 \log U_1 \cos ( 2 \pi U_2 )} \\
z_2 = \sqrt{-2 \log U_1 \sin ( 2 \pi U_2 )}
y_{t|k}
\delta_{s}