Question $1(30$ Points$)$: Determine the reactions of the

two$-$span continuous beam by the slope$-$deflection method.

Note:

$y$ : Last digit of your student number $+5$

$M_N=3E(\frac{\text{I}}{L})({}_N-)+(FEM{)}_N$

$M_N=2E(\frac{\text{I}}{L})(2{}_N+{}_F-3)+(FEM{)}_N$