In this example for that X is the sum of zero mean uniform R.V.Urn0, Y is the cosine of zero mean uniform R.V.Urn0, U is the product of R.V.X, Y, and V is the sum of R.V.

• 本文以甲变数为均匀随机变数之和，乙变数为均匀随机变数之馀弦，丙变数为甲乙随机变数之积，及丁变数为甲乙随机变数之和的情况下，图示验证二维随机变数联合机率之特性。