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+// Problem no 12.5,Page No.289
+
+clc;clear;
+close;
+
+L=2 //m //Span of beam
+w=10 //KN/m //u.d.l
+
+//Calculations
+
+//Downward deflection at B(of Beam AB) due to u.d.l of 10 KN/m is
+Y_B_1=w*L**4*8**-1 
+
+//Upward deflection at B due to reaction at C alone is
+//Y_B_2=R_c*8*3**-1
+
+//Net downward deflection of cantilever at AB at B
+//Y_B=Y_B_1-Y_B_2
+
+//Downward Deflection of Beam CD at C due to the reaction
+//R_c=R_c*(3*E*I)**-1
+
+//since both deflection at C and B are equal
+R_c=20*(1*3**-1+8*3**-1)**-1
+
+//Result
+printf("Reaction at C is %.2f",R_c);printf(" KN")