If \( y=x \sin x \) then the value of \( y^{i v}(0) \) is....

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If \( y=x \sin x \) then the value of \( y^{i v}(0) \) is
\( \mathrm{P} \)
(1) 2
(2) -2
W
(3) 4
(4) -4


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