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+//Chapter 1
+//page 40
+//Example no 1-19
+//Determine single ended  output
+//figure 1.20
+//Given
+clc;
+Vcc=15;     //in Volt
+Rc=8000;        //in Ohm
+re=30;        //in ohm
+Rt=10000;        //in Ohm
+Vee=8;        //in Volt
+It=(Vee-0.7)/Rt;
+printf("\n It =%.5f Amp \n",It);// Result
+Ie=It/2;
+re1=(26*10^-3)/Ie;
+printf("\n re1 =%.1f \n",re1);// Result
+//for single ended output gain
+Av=Rc/(2*(re1+re));
+printf("\n Single output gain is %.1f \n",Av);// Result
+printf("\n The diferential output gain is twice Av i.e. %.0f ",2*Av);// Result