✨ Best Answer ✨
y= (x+1)/(x−1)
y=1+ 2/(x−1)
y−1= 2/(x−1)
よって、x−1=2/(y−1)
x=1 + 2/(y−1)
x= (y+1)/(y−1)
xとyを入れ替えて、求める逆関数は、
y= (x+1)/(x−1)
✨ Best Answer ✨
y= (x+1)/(x−1)
y=1+ 2/(x−1)
y−1= 2/(x−1)
よって、x−1=2/(y−1)
x=1 + 2/(y−1)
x= (y+1)/(y−1)
xとyを入れ替えて、求める逆関数は、
y= (x+1)/(x−1)
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わかりました!ありがとうございます!