累積るいせき分布ぶんぷ関数かんすうじゃありませんでした
ruisekibumpukansūjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 累積分布関数

1. Was not a cumulative distribution function.

Past/Perfective
Negative
Polite
Terminal Form
Computing