The characteristics of extreme value points of Weibull probability density function are studied in detail and the equations of maximum extreme value are given in this paper.
详细研究了Ｗｅｉｂｕｌ分布概率密度函数的极值特性，给出了最大极值点方程，得出在标准形式下，当Ｗｅｉｂｕｌ分布形状参数β＝１４２３时，有最小极大值０６７００８９；β＝６５００时，最大极值点横坐标有最大值１０４５９８。