The function \( f(x)=\left[\begin{array}{cc}\sin (\ln |x|) & ; x \n...

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The function \( f(x)=\left[\begin{array}{cc}\sin (\ln |x|) & ; x \neq 0 \\ 1 & ; x=0\end{array}\right. \)
P
(1) is continuous at \( x=0 \)
W.
(2) has removable discontinuity at \( x=0 \)
(3) has jump discontinuity at \( x=0 \)
(4) has discontinuity of \( \mathrm{II}^{\text {nd }} \) type at \( \mathrm{x}=0 \)
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