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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 58
+
+disp("CHAPTER 1");
+disp("EXAMPLE 58");
+
+//VARIABLE INITIALIZATION
+v1=20;                       //LHS voltage source in Volts
+v2=5;                        //RHS voltage source in Volts
+r1=100;                      //LHS resistance in Ohms
+r2=2;                        //in Ohms
+r3=1;                        //in Ohms
+r4=4;                        //in Ohms
+r5=1;                        //RHS resistance in Ohms
+
+//SOLUTION
+
+//applying Thevenin's Theorem
+//Thevnin's equivalent resistance, r_th is same as r_AB
+r_th=((r3+r5)*r2)/((r3+r5)+r2); 
+v_th=(v1-v2)/2;              //from the equation
+I1=v_th/(r4+r_th);
+v1=I1*r4;
+disp(sprintf("By Thevenin Theorem, the value of V is %d V",v1)); 
+
+//applying Norton's Theorem
+//Norton's equivalent resistance, r_n is same as r_AB
+r_n=((r3+r5)*r2)/((r3+r5)+r2); 
+I_n=(v1-v2)/r2;               //since v_A=0
+I2=r_n*(I_n/(r4+r_n));
+v2=I2*r4;
+disp(sprintf("By Norton Theorem, the value of V is %d V",v2));
+
+//END
+