汉英词典
Chinese-English Dictionary
MEANING OF 反函數
反函數 (反函数)
inverse function (math.)
设函数y=f(x)的定义域为a,值域为c,从y=f(x)中解出x,得x=φ(y)。如果对于c中每一个y的值,通过x=φ(y),在a中都有唯一确定的x值与它对应,那么x=φ(y)就表示x是自变量y的函数,这样函数x=φ(y)称为函数y=f(x)的反函数,记作x=f-1(y)。
fǎn hán () shù/shǔ/shuò
EXAMPLE SENTENCES

也就是说,它是Math. pow函数的反函数

That is, it is the inverse of the Math.pow function.

反函数提供频率和时间间隔的测量。

Counter functions provide frequency and time interval measurements.

由原函数与反函数的关系、分部积分公式以及变量代换得出利用反函数法求不定积分的一系列积分公式。

This paper give a series Integration formula of indefinite integral by inverse function method, which use the relationship of a function and its inverse function and the Integration by parts.

随机变量的分布函数及其反函数在概率论中占有重要地位。

Random variable distribution functions and their inverse functions take an important role in probability theory.

本文明确表达了反函数微分法则的逆定理,基于此定理提出一种积分法,并举例说明了其运用方法。

This article explicitly expressed converse theorem of the inverse function differential principle, Based on this theorem, the author proposed one kind of integration, then gave some examples.