Step-by-step explanation:
[tex]\begin{tabular}{c | l}
Atomic Number & Element \\
\cline{1-2}
1 & Hydrogen \\
2 & Helium \\
3 & Lithium \\
4 & Beryllium \\
5 & Boron \\
6 & Carbon
\end{tabular}[/tex]
[tex]\begin{tabular}{c | l}
Atomic Number & Element \\
\cline{1-2}
1 & Hydrogen \\
2 & Helium \\
3 & Lithium \\
4 & Beryllium \\
5 & Boron \\
6 & Carbon
\end{tabular}[/tex]
[tex]\begin{tabular}{|c|c|c|c|}
\cline{1-4}
\multicolumn{4}{|c|}{Elementary Particles} \\
\cline{1-4}
\multicolumn{2}{|c|}{Fermions} &
\multicolumn{2}{c|}{Bosons} \\
\cline{1-4} Quarks & Leptons & Gauge Bosons & Scalar Bosons \\
\cline{1-4} Up & Electron & Photon & Higgs Boson \\
Down & Electron Neutrino & W and Z Bosons & \\
Charm & Muon & Gluons & \\
Strange & Muon Neutrino & & \\
Top & Tau & & \\
Bottom & Tau Neutrino & & \\
\cline{1-4}
\end{tabular}[/tex]
[tex]\boxed{
\begin{minipage}{7 cm}
Fundamental Trigonometric Identities \\ \\
$\sin^2\theta + \cos^2\theta=1 \\ \\
1+\tan^2\theta = \sec^2\theta \\ \\
1+\cot^2\theta = \text{cosec}^2 \, \theta$
\end{minipage}[/tex]
