Exercises
[150] Let be given a function \(g:[0,β)β [0,β]\) such that \(g(0)=0\) and \(\lim _{xβ 0+}g(x)=0\); then there exists a continuous and monotonic function \(f:[0,β)β [0,β]\) such that \(f(0)=0\), \(\lim _{xβ 0+}f(x)=0\), and \(fβ₯ g\).