Task $1$: Draw influence lines for $V_A,H_A,H_B,T_3,M_2,T_1$ and

$M_1$ when a unit load of $1kN$ moves between $C$ and $A.$

Task $2$: Determine the values of $M_1$ and $T_1$ for the

external loads given below.Task $1$: Draw influence lines for $V_B,M_1,T_2,M_3$ and $M_4$

when a unit load of $1kN$ moves between $C$ and $B.$