fun-lim

Question: If $f(x) =\begin{vmatrix} {\sin x}&{\cos x}&{\tan x}\\ {{x^3}}&{{x^2}}&x\\ {2x}&1&1 \end{vmatrix}$, then $\underset{x\to 0}{\mathop{\lim }}\,\frac{f(x)}{{{x}^{2}}}$ is



1) 3
2) –1
3) 0
4) 1
Solution: Explanation: No Explanation
Limits

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