摘要
探讨了具有对称分布的随机变量的若干性质,并应用对称贝努利分布给出了一个重要的三角恒等式的证明.
Some properties of ramdon variable of symmetrical distribution are discussed. An important trigonometric identity is proved by using the symmetrical Bernoulli dis- tribution.
出处
《吉林化工学院学报》
CAS
1998年第3期68-71,共4页
Journal of Jilin Institute of Chemical Technology