EMiDO
1. (a) xt = -1 + 21+t
(b) xt = 1 + 3-t
-2 3
(c) xt = - (-3)t
5 5 2
(d) xt = 3 - 3t
2. (a) yt = 1 + 2t
(b) yt = 3-1+t(9 - 7t)
3. (a) xt = 2 + c12t + c24t
(b) xt = 3t + 4t(c1 + tc2)
(c)
4
(d) xt = + (3)t/2[c1 cos(Ą t) + c2 sin(Ą t)]
5 2 2 2
(e) yt = -1 + c1(5)t + c2(-1)t
3 2
9
(f) yt = + c1(-1)t + c22-t
4 3
(g) yt = 1 + c12t + c2t2t
(h) yt = -3t + c
1