Determine if f defined by `f(x)={{:(x^2 sin(1/x) , ifx!=0),( 0, ifx=0):}` is a continuous function?

Explanation

To determine if the function \( f(x) \) defined by

\[
f(x) =
\begin{cases}
x^2 \sin\left(\frac{1}{x}\right) & \text{if } x \neq 0 \\
0 & \text{if } x = 0
\end{cases}
...