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+clear//
+
+//Variables
+
+R2 = 100.0 * 10**3 //Resistance (in ohm)
+R1 = 10.0 * 10**3 //Resistance (in ohm)
+Slew_rate = 0.5 * 10**6 //Slew rate (in volt per second)
+Vpk = 5.5 //Peak voltage (in volts)
+RL = 10.0 * 10**3 //Load resistance (in ohm)
+ACM = 0.001 //Common mode gain
+
+//Calculation
+
+ACL = (1 + R2/R1) //Closed loop voltage gain
+CMRR = ACL / ACM //Common-mode rejection ratio
+vin = 1.0 //Voltage (in volts)
+Vout = ACL * vin //Output voltage (in volts)
+Vpk = 5.5 //Peak-to-peak voltage (in volts)
+fmax = Slew_rate/(2*%pi*Vpk) //Maximum frequency (in Hertz)
+
+//Result
+
+printf("\n Closed loop gain is %0.3f .\nCMRR is %0.3f .\nMaximum operating frequency is %0.2f kHz.",ACL,CMRR,fmax*10**-3)