From 1+K*L(s)=0
L(s) = 1/((s+1)(s+2)(s+10))
Solve for gain K where the root locus passes throughthe damping ratio. z=0.176. With out Matlab. Please show allwork.
Note: I know we need to use some trig and themagnitude criteria but u cannot seem to figure it out. Thankyou!