Y=2X+3/X-1
反函數(shù)為:
x=(2y+3)/(y-1)
解出y就可以了:
2y+3=xy-x
(2-x)y=-x-3
y=(x+3)/(x-2)
反函數(shù)
反函數(shù)
比如這道題題Y=2X+3/X-1的具體化簡步驟
比如這道題題Y=2X+3/X-1的具體化簡步驟
數(shù)學(xué)人氣:136 ℃時間:2020-05-15 10:33:03
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