Invers dari f(x)=³log(x+1)

[tex]f(x) = log(3) (x + 1) \\ y = log(3)(x + 1) [/tex]
Jika log(3)(x + 1) = y
Maka,
3^y = x + 1
x = 3^y - 1
f^-1(y) = 3^y - 1
f^-1(x) = 3^x - 1