Email from my math professor
Hi everyone,
We're all silly! It's actually very easy to construct such
a function, because we need only to find one whose derivative
exists at all points, but with the derivative unbounded. Try
x^{3/2} sin(1/x) on [0,1].
Laura
We're all silly! It's actually very easy to construct such
a function, because we need only to find one whose derivative
exists at all points, but with the derivative unbounded. Try
x^{3/2} sin(1/x) on [0,1].
Laura