Viros, Darwin C.CTRLSYS-LABBSCOE421Jan. 13, 2015

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History// -- 13/01/2015 17:08:57 -- //poly ([2 3 1],'s','coeff')poly9[-2 -1],'s','root')poly([-2 -1],'s','root')p1= poly ([ 1 4 1 -6], 's','roots')p1= poly ([ 1 4 1 -6], 's','coeff')p1= poly ([ 0 4 1 -6], 's','coeff')p1= poly ([ 0 4 1 -6], 'x','coeff')p1= poly ([ 1 4 1 -6], 's','coeff')p1= poly ([ 0 4 1 -6], 's','root')p1= poly ([ -1 -4 -1 6], 's','coeff')p1=poly ([0 0 0 1 4 1 -6] ,'s','coeff')poly ([1 -2 -3],'s','root')p1=poly ([1 -2 -3],'s','root')p2=poly([1][-2][3],'s','root')p2=poly([1])([-2])([3]),'s','root')p1=poly([-6 1 4 1],'s','root')p1=poly([-6 1 4 1],'s','coeff')p2=poly ([1 -2 -3],'s','root')s=%ss=(s^2-3*s+4)/(s^2+5*s+6)s=%sH1= s^2+2*s+3H2= poly([4 -3 1],'s','coeff')/ poly ([6 5 1],'s','coeff')roots(H1)H2('num')roots(H2('num'))roots(s^2+5+6)roots(s^2+5*s+6)H3= (s^2+s-3.75)/(s^3+s^2+4*s+4)factors(s^2+s-3.75)factors(s^3+s^2+4*s+4)simp_mode(%f)(s+1)/(s^2+2*s+1)simp_mode(%t)(s+1)/(s^2+2*s+1)simp_mode()