Expand the following: \begin{align} ΣF_{horitzontals} = 0 ↦&\cssId{Step1}{F_{H}=F_{QS}cos(30)}\\[3px] =&\cssId{Step2}{\frac{3mg\sqrt{3}}{2}}\\[3px] =&\cssId{Step3}{2038 N}\\[3px] \end{align} \begin{align} ΣF_{verticals} = 0 ↦&\cssId{Step4}{F_{v}+mg=F_{QS}sin(30)}\\[3px] =&\cssId{Step5}{F_{v}=F_{QS}sin(30)-mg}\\[3px] =&\cssId{Step6}{392,3N}\\[3px] \end{align}