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markovproperty.hatenadiary.com f(x)=(-2/81x3+11/27x2-50/27x+2630/81)2/3sin2πx/3(sin2πx+√3/2) ×(1/81x3-19/54x2+161/54x+1891/81)2/3sin2πx/3(sin2πx-√3/2) ×(1/18x2-5/6x+33)-4/3(sin2πx+√3/2)(sin2πx-√3/2) 前回のアイデアを図示し、式に表すと、不格…