f(x)=4x^3+7 berapa f^-1(x)= ...........? berapa invers dari f(x0

y = 4x^3 + 7
y-7 = 4x^3
[tex] \frac{\sqrt[3]{y - 7}}{4} = x[/tex]
[tex] \frac{\sqrt[3]{x - 7}}{4} = {f}^{ - 1} (x)[/tex]