f(x)=x+3/x-2 maka f*pangkat min 1(x)

f^-1(x)
Invers fungsi

f(x) = (x + 3) / (x - 2)
jika :
f(x) = (ax +b) / (cx + d)
Maka
f^-1 (x) = (-dx + b) / (cx - a)

a = 1 ; b = 3 ; c = 1 ; d = -2

f^-1(x) = (2x + 3) / (x - 1)