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diff --git a/555/CH7/EX7.6/6.sce b/555/CH7/EX7.6/6.sce
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+// Implementation of example 7.6
+// Basic and Applied Thermodynamics by P.K.Nag
+
+clc
+clear
+
+T1 = 200; //K
+T2 = 100; //K
+function Cv = f(T)
+  Cv = 0.042*T^2;
+endfunction
+
+Q1 = intg(T1,T2,f);
+
+function S = g(T)
+  S = f(T)/T;
+endfunction
+
+dS_sys = intg(T1,T2,g);
+Wmax = dS_sys*T2 + abs(Q1);
+printf("Maximum amount of work that can be recovered as system is cooled down to temperature of reservoir, Wmax = %d J",Wmax); 
+//end
+\ No newline at end of file