	\begin{equation} \label{eq:constants-4}
		\begin{aligned}
			& \underline{\beta}_1 = \dfrac{6 + 21 M}{5}; \quad
			\underline{\beta}_2 = \dfrac{72 (4 + 3 (2q + 1) M_g)}{5}; \\
			& \underline{\beta}_3 = \sqrt{\dfrac{1}{L_E}}; \quad
			\underline{\beta}_4 = \dfrac{L_G}{L_E}; \quad
			\underline{\beta}_5 = \dfrac{6 \sqrt{d}}{(1 - \lambda) M_D}; \\
			& \underline{\beta} = \max \{1, \underline{\beta}_1, \underline{\beta}_2, \underline{\beta}_3, \underline{\beta}_4, \underline{\beta}_5\}.
		\end{aligned}
	\end{equation}
