x(t) = ((-1/5 sin(1/10 - 13 t) - 21/22 sin(1/6 - 4 t) - 31/6 sin(6/7 - 2 t) + 215/8 sin(t + 1/4) + 15/4 sin(3 t + 5/11) + 10/9 sin(5 t + 1/6) + 3/4 sin(6 t + 24/7) + 1/3 sin(7 t + 15/11) + 4/7 sin(8 t + 24/7) + 1/29 sin(9 t + 22/15) + 2/5 sin(10 t + 25/7) + 1/6 sin(11 t + 7/15) + 1/7 sin(12 t + 25/6) + 1/7 sin(14 t + 29/9) + 2/7 sin(15 t + 3/8) - 1896/5) θ(27 π - t) θ(t - 23 π) + (-1/4 sin(13/14 - 14 t) - 2/7 sin(6/13 - 12 t) - 3/8 sin(5/11 - 8 t) + 195/7 sin(t + 73/24) + 21/5 sin(2 t + 31/7) + 62/11 sin(3 t + 8/3) + 29/11 sin(4 t + 51/13) + 11/6 sin(5 t + 16/7) + 9/7 sin(6 t + 26/7) + 5/11 sin(7 t + 19/7) + 1/6 sin(9 t + 17/7) + 2/3 sin(10 t + 1/9) + 1/3 sin(11 t + 10/7) + 2/7 sin(13 t + 7/8) + 1/6 sin(15 t + 5/6) + 749/5) θ(23 π - t) θ(t - 19 π) + (-4/9 sin(3/5 - 16 t) - 5/8 sin(2/3 - 14 t) - 1/3 sin(14/9 - 13 t) - 4/5 sin(2/5 - 11 t) - 11/6 sin(6/5 - 10 t) - 8/9 sin(1/2 - 7 t) - 26/5 sin(7/5 - 6 t) - 25/2 sin(16/15 - 2 t) + 673/12 sin(t + 33/10) + 128/9 sin(3 t + 25/6) + 27/11 sin(4 t + 4/3) + 73/7 sin(5 t + 81/40) + 17/7 sin(8 t + 67/33) + 29/14 sin(9 t + 3/2) + 7/8 sin(12 t + 8/5) + 2/9 sin(15 t + 26/7) - 323/8) θ(19 π - t) θ(t - 15 π) + (-3/10 sin(4/7 - 12 t) - 5/6 sin(1 - 11 t) - 1/3 sin(1/3 - 8 t) - 32/7 sin(3/8 - 6 t) - 3/2 sin(2/9 - 5 t) - 23/7 sin(4/5 - 4 t) + 486/5 sin(t + 32/11) + 53/4 sin(2 t + 22/5) + 115/8 sin(3 t + 7/3) + 13/6 sin(7 t + 32/9) + 16/9 sin(9 t + 9/4) + 4/3 sin(10 t + 3/2) + 18/19 sin(13 t + 48/11) + 5/11 sin(14 t + 13/4) + 1/2 sin(15 t + 9/10) + 3/10 sin(16 t + 10/7) + 992/7) θ(15 π - t) θ(t - 11 π) + (-1/2 sin(2/7 - 14 t) - 13/9 sin(1/2 - 9 t) + 54/5 sin(4 t) + 19/9 sin(12 t) + 167/4 sin(t + 11/4) + 273/5 sin(2 t + 4/5) + 103/7 sin(3 t + 41/20) + 29/5 sin(5 t + 7/5) + 29/7 sin(6 t + 7/3) + 23/9 sin(7 t + 2/5) + 1/2 sin(8 t + 11/8) + 3/4 sin(10 t + 4/7) + 1/6 sin(11 t + 3/2) + 6/13 sin(13 t + 12/7) + 1/5 sin(15 t + 8/5) + 2/7 sin(16 t + 2/5) - 575/3) θ(11 π - t) θ(t - 7 π) + (-4/7 sin(6/7 - 14 t) - 5/2 sin(1/3 - 12 t) - 1/3 sin(40/39 - 11 t) - 5/3 sin(11/12 - 9 t) - 83/8 sin(1/9 - 4 t) + 296/7 sin(t + 11/4) + 284/5 sin(2 t + 5/7) + 136/9 sin(3 t + 2) + 50/9 sin(5 t + 11/8) + 35/8 sin(6 t + 9/4) + 9/4 sin(7 t + 1/5) + 1/5 sin(8 t + 13/7) + 5/6 sin(10 t + 1/18) + 2/7 sin(13 t + 17/11) + 1/20 sin(15 t + 1/4) + 3074/9) θ(7 π - t) θ(t - 3 π) + (-11/6 sin(2/3 - 14 t) - 4/7 sin(7/9 - 13 t) - 123/10 sin(1/5 - 4 t) - 129/7 sin(1/11 - 2 t) + 441/5 sin(t + 34/11) + 25/26 sin(3 t + 20/9) + 29/11 sin(5 t + 3) + 129/16 sin(6 t + 17/6) + 19/3 sin(7 t + 17/6) + 31/8 sin(8 t + 8/3) + 1/5 sin(9 t + 40/9) + 11/7 sin(10 t + 32/13) + 5/2 sin(11 t + 18/7) + 3/10 sin(12 t + 13/8) + 1/2 sin(15 t + 19/8) - 3395/9) θ(3 π - t) θ(t + π)) θ(sqrt(sgn(sin(t/2))))
y(t) = ((-248/5 sin(17/11 - t) + 7/4 sin(2 t + 1/2) + 19/6 sin(3 t + 13/3) + 41/20 sin(4 t + 10/9) + 11/12 sin(5 t + 18/5) + 9/7 sin(6 t + 7/5) + 3/5 sin(7 t + 3) + 2/3 sin(8 t + 9/7) + 3/7 sin(9 t + 29/9) + 3/8 sin(10 t + 2/3) + 1/3 sin(11 t + 11/3) + 2/5 sin(12 t + 1/4) + 1/3 sin(13 t + 25/6) + 2/7 sin(14 t + 3/10) + 1/5 sin(15 t + 35/8) + 787/9) θ(27 π - t) θ(t - 23 π) + (483/5 sin(t + 32/7) + 5/6 sin(2 t + 11/4) + 53/6 sin(3 t + 17/4) + 4/3 sin(4 t + 17/7) + 5/2 sin(5 t + 83/21) + 10/7 sin(6 t + 17/8) + 7/6 sin(7 t + 26/7) + 7/6 sin(8 t + 9/5) + 3/4 sin(9 t + 24/7) + 4/5 sin(10 t + 3/2) + 5/11 sin(11 t + 16/5) + 1/2 sin(12 t + 5/4) + 2/9 sin(13 t + 16/5) + 3/8 sin(14 t + 22/23) + 1/8 sin(15 t + 23/6) + 184/7) θ(23 π - t) θ(t - 19 π) + (-4/7 sin(3/4 - 13 t) - 3/4 sin(3/8 - 10 t) + 959/8 sin(t + 22/5) + 32/11 sin(2 t + 25/8) + 142/7 sin(3 t + 29/7) + 39/10 sin(4 t + 31/16) + 44/7 sin(5 t + 13/5) + 8/5 sin(6 t + 9/2) + 4/5 sin(7 t + 11/3) + 49/16 sin(8 t + 49/25) + 4/3 sin(9 t + 9/5) + 6/13 sin(11 t + 1/5) + 13/9 sin(12 t + 12/7) + 3/4 sin(14 t + 1/9) + 3/8 sin(15 t + 9/2) + 2/5 sin(16 t + 7/13) + 125/8) θ(19 π - t) θ(t - 15 π) + (-3/4 sin(13/9 - 11 t) - 3/5 sin(1 - 9 t) - 7/8 sin(15/16 - 8 t) + 691/4 sin(t + 31/7) + 17/4 sin(2 t + 20/13) + 39/5 sin(3 t + 47/12) + 101/50 sin(4 t + 7/4) + 31/16 sin(5 t + 11/3) + 1/2 sin(6 t + 9/7) + 6/7 sin(7 t + 33/10) + 4/7 sin(10 t + 33/7) + 1/8 sin(12 t + 13/5) + 5/9 sin(13 t + 25/6) + 1/5 sin(14 t + 3) + 1/2 sin(15 t + 19/5) + 1/3 sin(16 t + 17/7) + 202/9) θ(15 π - t) θ(t - 11 π) + (-2/3 sin(1/38 - 16 t) - 5/7 sin(5/6 - 15 t) - 6/5 sin(3/4 - 13 t) + 869/6 sin(t + 30/7) + 541/20 sin(2 t + 32/13) + 81/7 sin(3 t + 1/5) + 229/10 sin(4 t + 11/7) + 33/5 sin(5 t + 14/5) + 7/2 sin(6 t + 5/8) + 19/8 sin(7 t + 12/7) + 4 sin(8 t + 34/11) + 38/7 sin(9 t + 30/7) + 2/3 sin(10 t + 17/7) + 12/5 sin(11 t + 25/7) + 5/8 sin(12 t + 9/2) + 3/4 sin(14 t + 3/7) + 267/8) θ(11 π - t) θ(t - 7 π) + (-6/7 sin(2/3 - 15 t) - 9/8 sin(1/3 - 14 t) - 19/13 sin(6/5 - 13 t) + 585/4 sin(t + 38/9) + 143/5 sin(2 t + 28/11) + 57/4 sin(3 t + 1/37) + 95/4 sin(4 t + 10/7) + 73/12 sin(5 t + 14/5) + 39/11 sin(6 t + 1/3) + 7/3 sin(7 t + 14/9) + 68/15 sin(8 t + 17/6) + 26/5 sin(9 t + 4) + 10/9 sin(10 t + 9/4) + 13/7 sin(11 t + 17/5) + 1/5 sin(12 t + 37/8) + 157/5) θ(7 π - t) θ(t - 3 π) + (1210/9 sin(t + 14/3) + 611/9 sin(2 t + 16/11) + 106/5 sin(3 t + 7/5) + 215/12 sin(4 t + 11/8) + 5/2 sin(5 t + 8/7) + 21/10 sin(6 t + 5/4) + 17/10 sin(7 t + 40/9) + 13/8 sin(8 t + 8/7) + 3/5 sin(9 t + 5/7) + 15/4 sin(10 t + 1) + 3/4 sin(11 t + 1) + 16/15 sin(12 t + 12/11) + 4/3 sin(13 t + 4) + 1/5 sin(14 t + 87/22) + 1/2 sin(15 t + 21/5) - 19/6) θ(3 π - t) θ(t + π)) θ(sqrt(sgn(sin(t/2))))