Let \( f(x)=\left|\begin{array}{ccc}x^{3} & \sin x & \cos x \\ 6 & ...
Let \( f(x)=\left|\begin{array}{ccc}x^{3} & \sin x & \cos x \\ 6 & -1 & 0 \\ p & p^{2} & p^{3}\end{array}\right| \),
\( \mathrm{P} \)
W
then find \( \frac{d^{3}}{d x^{3}}(f(x)) \) at \( x=0 \)
(A) 0
(B) 1
(C) \( p \)
(D) \( p^{2} \)
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