System of equations x(t x(t y(t) x(t) 2(t MATLAB function dot= harmonic(t,y dot=y(2);-y(1) iy= Finline([01;10]*y2,t,’y2);System of Equations x  x(t)        ( ) ( ) ( ) x t x t y t               ( ) ( ) ( ) ( ) ( ) 1 2 y t y t x t x t y t   function ydot = harmonic(t,y) ydot=[y(2); -y(1)] y=inline(‘[0 1;-1 0]*y’ , ’t’ , ’y’);