Plc help

Hello I'm having a really hard time making the logic equation and the truth table of this Plc diagram. So far i have went till this part of the equation. Q0.1=(Q0.1*(I0.1 * ^Q0.1))+I0.1=> Q0.1=(Q0.1*I0.1)+I0.1 (^)=Inverse I don't know if im correct with the equation but it's the first time i...