The function \( f(x)=x^{2} \sin \frac{1}{x}, x \neq 0, f(0)=0 \) at \( x=0 \) (1) Is continuous ...

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The function \( f(x)=x^{2} \sin \frac{1}{x}, x \neq 0, f(0)=0 \) at \( x=0 \)
(1) Is continuous but not differentiable
\( \mathrm{P} \)
(2) Is discontinuous
WV
(3) Is having continuous derivative
(4) Is continuous and differentiable
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