|((10*10^-9)*(22*10^-9)*0.1*3300*(6.28*f*i)^3)/(1+(22*10^-9)*3300*(6.28*f*i)^3+(10*10^-9)*0.1*(6.28*f*i)^2+ (22*10^-9)*0.1*(6.28*f*i)^2+(10*10^-9)*(22*10^-9)*0.1*3300*(6.28*f*i)^3)|=0.707