${}_1^{\text{'}\text{'}}=\frac{-g(2m_1+m_2)sin{}_1-m_{2}gsin({}_1-2{}_2)-2sin({}_1-{}_2)m_2({}_2^{\text{'}2}{L}_2+{}_1^{\text{'}2}{L}_{1}cos({}_1-{}_2))}{L_1(2m_1+m_2-m_{2}cos(2{}_1-2{}_2))}$

${}_2^{\text{'}\text{'}}=\frac{2sin({}_1-{}_2)({}_1^{\text{'}2}{L}_1(m_1+m_2)+g(m_1+m_2)cos{}_1+{}_2^2{L}_2{m}_{2}cos({}_1-{}_2))}{L_2(2m_1+m_2-m_{2}cos(2{}_1-2{}_2))}$

These are the equations of motion

for the double pendulum.

i need only one photo screen to simulink model $($block and connection between them$)$ for two equations in matlab