回答済み How to Numerical Nyquist Plot?
Hello,
actually the following code doesn't work:
s = tf('s')
phi = (2s +3)/(s+1).^2
nyquist(phi)
I have to ask what...
回答済み how to solve three implicit equation?
Hi, at first you have to declare x, y and z as symbolic variables:
syms x y z;
Then you can use the function solve():
...