--- /dev/null
+%% Constants
+I_CQ = -3*10^-3;
+U_CEQ = -3;
+I_C = I_CQ;
+U_CE = U_CEQ;
+
+R_G = 10^6;
+U_BE = -0.7;
+B = 75;
+E = -12;
+
+h_21 = 75;
+h_11 = 2000;
+g_m = 0.004;
+R_L = 2000;
+R_4 = 4700;
+R_1 = 1000;
+R_S = 2000;
+
+%% a)
+R_C = R_G / (((I_C/U_CE) * R_G) - 1);
+I_B = I_C / B;
+I_E = I_B + I_C;
+R_5 = (0.1 * B * E) / (((U_BE * I_E) / (E - (R_C * I_C) - U_CE)) + I_E + (0.1 * B * I_B));
+R_E = (E - (R_C * I_C) - U_CE) / I_E;
+I_5 = (E - U_BE - (R_E * I_E)) / R_5;
+I_6 = I_5 - I_B;
+R_6 = (E - (R_5 * I_5)) / I_6;
+
+%% b)
+F = g_m * (1/((1/R_S) + (1/R_L)));
+F = F * -((h_21 * (1/((1/R_C) + (1/R_G)))) / (1 + (g_m * (1/((1/R_L) + (1/R_S))))));
+F = F * -((h_21 * (1/((1/R_4) + (1/R_5) + (1/R_6)))) / (h_11 + (1/((1/R_4) + (1/R_5) + (1/R_6)))));
+F = F * -(1/h_11);
+
+%F = F * (1 / (R_1 * (1 + h_21)));
\ No newline at end of file
R_C = R_G / (((I_C/U_CE) * R_G) - 1);
I_B = I_C / B;
I_E = I_B + I_C;
-R_5 = (0.1 * B * E) / (((U_BE * I_E) / (E - (R_C * I_C) - U_CE)) + I_E + (0.1 * B * I_B));
+R_5 = (0.1 * B * E) / (((U_BE * I_E) / ...
+ (E - (R_C * I_C) - U_CE)) + I_E + (0.1 * B * I_B));
R_E = (E - (R_C * I_C) - U_CE) / I_E;
I_5 = (E - U_BE - (R_E * I_E)) / R_5;
I_6 = I_5 - I_B;
%% b)
F = g_m * (1/((1/R_S) + (1/R_L)));
-F = F * ((- h_21 * (1/((1/R_C) + (1/R_6)))) / (1 + (g_m * R_S)));
-F = F * ((- h_21 * (1/((1/R_4) + (1/R_5) + (1/R_6) + (1/h_11)))) / h_11);
-F = F * (1 / (R_1 * (1 + h_21)));
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+F = F * -((h_21 * (1/((1/R_C) + (1/R_G)))) / ...
+ (1 + (g_m * (1/((1/R_L) + (1/R_S))))));
+F = F * -((h_21 * (1/((1/R_4) + (1/R_5) + (1/R_6)))) / ...
+ (h_11 + (1/((1/R_4) + (1/R_5) + (1/R_6)))));
+F = F * -(1/h_11);
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