Matlab Assignment

 theo=sqrt((3*cos(10*pi/180)-5*sin(-30*pi/180))^2+(3*sin(10*pi/180)+5*cos(-30*pi/180))^2)*sin(2*t+arctan((3*sin(10*pi/180)+5*cos(-30*pi/180))/(3*cos(10*pi/180)-5*sin(-30*pi/180))));

(-18-38i)/17

-5+20i

e^(-3t)-e^(-t)+3t*e^(-t)