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pi/(2*sqrt(2))*(Re(exp(e^(-3/sqrt(2)+i*3/sqrt(2))))+Im(exp(e^(-3/sqrt(2)+i3/sqrt(2)))))
pi/(2*sqrt(2))*(Re(exp(e^(-3/sqrt(2)+i*3/sqrt(2))))+Im(exp(e^(-3/sqrt(2)+i3/sqrt(2)))))
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