t = [0:1/16:100];
x = sin(t).*(exp(cos(t))-2*cos(4*t) - (sin(t/12)).^5);
y = cos(t).*(exp(cos(t))-2*cos(4*t) - (sin(t/12)).^5);
subplot(2,1,1),plot(t,x,t,y,':')
title('x and y vs. t')
xlabel('t')
ylabel('x and y')
legend({'x vs. t','y vs. t'})
subplot(2,1,2),plot(x,y)
axis square %need to get from book don't tell them
title('y vs. x')
xlabel('x')
ylabel('y')
