When a inverse function of monotone function can not show the explicit formula, the distribution density curve of continuous randon variable can be gained with a parametric equation.

当单调函数的反函数不能显性表示时，连续型随机变量的分布密度曲线仍可通过参数方程的形式获得。

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Asked by Magistrate Judge Mark Randon whether he was taking any medication, he replied that he was taking painkillers but that he understood the six charges he faced.

CNN: Airplane bomb suspect pleads not guilty

Used with permission from Randon House Publishers.

NPR: Excerpt: 'Away'