\begin{tabular}{|l|l|}
\hline \multicolumn{1}{|c|}{ List I (Equation) } & List II (Solution) \\
...
\begin{tabular}{|l|l|}
\hline \multicolumn{1}{|c|}{ List I (Equation) } & List II (Solution) \\
\hline a. \( \cos ^{2} 2 x+\cos ^{2} x=1 \) & p. \( x=\left\{n \pi+\frac{\pi}{4}\right\} \) \\
\hline b. \( \cos x+\sqrt{3} \sin x=\sqrt{3} \) & \( \left\{n \pi+\frac{\pi}{6}\right\}, n \in Z \) \\
\hline q. \( x=\frac{n \pi}{3}, n \in Z \) \\
\hline \( 1+\sqrt{3} \tan 2 x=(1+\sqrt{3}) \tan x \) & r. \( x=(2 n-1) \frac{\pi}{6}, n \in Z \) \\
\hline d. \( \tan 3 x-\tan 2 x-\tan x=0 \) & s. \( x=\left\{2 n \pi+\frac{\pi}{2}\right\} \) \\
\hline
\end{tabular}
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0