graf filter 1100 def fna(x) = 20*log(160)/k 1102 def fnb(x) = 20*log(100+10^(2*x))/(k*2) 1104 def fnc(x) = -20*x 1106 def fnd(x) = -20*log(4+10^(2*x))/k 1108 def fne(x) = -20*log(400+10^(2*x))/(k*2) 1110 def fnf(x) = fna(x)+fnb(x)+fnc(x)+fnd(x)+fne(x) 6900 print *f: "this is a graph of the filter transfer function :-" 6902 print *f: "160*(jw+10)/(jw*(jw+2)^2*(jw+20))" 6904 print *f: "decibels on f(x) - log frequency on x" 7100 print *f: "a(x)=20*log(160)/k" 7102 print *f: "b(x)=20*log(100+10^(2*x))/(k*2)" 7104 print *f: "c(x)=-20*x" 7106 print *f: "d(x)=-20*log(4+10^(2*x))/k" 7108 print *f: "e(x)=-20*log(400+10^(2*x))/(k*2)" 7110 print *f: "f(x)=a(x)+b(x)+c(x)+d(x)+e(x)"