y=1-x⼀1+x反函数怎么求

2025-03-04 23:35:33
推荐回答(2个)
回答1:

y=(1-x)/(1+x)
y+xy = 1-x
x(1+y) = 1-y
x = (1-y)/(1+y)
反函数
y= (1-x)/(1+x)

回答2:

啥问题?