Bode plot form transfer funtion of Second Order system

Here, Transfer function of Second-Order system is taken and then Bode plot is drawn directly by using Bode function.

The transfer function is taken as follows:

num=10;

den=[1 5 6];

Then bode command is given as :

bode(num,den)

title('Bode plot for Secnd-Order system')

grid on

The plot is shown belo: