Let \( f(x)=\left|\begin{array}{ccc}\sec x & x^{2} & x \\ 2 \sin x & x^{3} & 2 x^{2} \\ \tan 3 x...
Let \( f(x)=\left|\begin{array}{ccc}\sec x & x^{2} & x \\ 2 \sin x & x^{3} & 2 x^{2} \\ \tan 3 x & x^{2} & x\end{array}\right| \), then \( \lim _{x \rightarrow 0} \frac{f(x)}{x^{4}} \) is given by
(a) 0
(b) -1
(c) 2
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