Continuity and Differentiability

JEE Advanced · Mathematics · 31 past questions

1 of 31 · show all

1. Q23 2012 Paper 1

   Let $f(x)=\begin{cases} x^2\left|\cos\dfrac{\pi}{x}\right|, & x\neq 0\\ 0, & x=0\end{cases}$…

   Try it →