please, I want to plot second order and use function ode45. So just now I can't write function.
y" = 3.6sin(t) - 60y - 5y'
and this is my question 👆👆
dy = [y(2); 3.6*sin(t) - 60*y(0) - 5*y(1)]
and this 👆👆 is my error function