x(t) = ((-1/4 sin(2/7 - 11 t) - 6/11 sin(1/39 - 7 t) - 26/11 sin(1/9 - 3 t) + 1957/22 sin(t + 33/13) + 65/9 sin(2 t + 68/23) + 85/21 sin(4 t + 14/3) + 13/8 sin(5 t + 20/9) + 8/11 sin(6 t + 4/5) + 11/13 sin(8 t + 13/3) + 2/3 sin(9 t + 12/5) + 5/13 sin(10 t + 1/7) + 4/13 sin(12 t + 103/23) + 166/9) θ(11 π - t) θ(t - 7 π) + (-1/3 sin(5/4 - 12 t) - 7/10 sin(20/13 - 8 t) - 19/6 sin(13/9 - 4 t) + 224/3 sin(t + 18/7) + 25/4 sin(2 t + 62/21) + 9/4 sin(3 t + 1/8) + 11/9 sin(5 t + 19/8) + 2/5 sin(6 t + 17/13) + 5/11 sin(7 t + 2/3) + 7/13 sin(9 t + 14/5) + 1/5 sin(10 t + 12/23) + 1/6 sin(11 t + 1/63) + 537/10) θ(7 π - t) θ(t - 3 π) + (-1/7 sin(23/24 - 47 t) - 3/7 sin(3/5 - 46 t) - 2/11 sin(6/7 - 45 t) - 5/11 sin(1/30 - 44 t) - 2/5 sin(1/7 - 32 t) - 1/2 sin(5/4 - 28 t) - 7/11 sin(14/11 - 25 t) - 17/9 sin(14/11 - 16 t) - 15/7 sin(9/8 - 14 t) - 348/17 sin(3/8 - 4 t) - 111/22 sin(12/11 - 3 t) + 2401/11 sin(t + 28/9) + 237/8 sin(2 t + 34/9) + 298/13 sin(5 t + 67/15) + 33/4 sin(6 t + 7/6) + 92/7 sin(7 t + 1/7) + 49/6 sin(8 t + 7/4) + 47/5 sin(9 t + 35/8) + 86/9 sin(10 t + 46/11) + 151/15 sin(11 t + 9/5) + 49/24 sin(12 t + 3/5) + 29/14 sin(13 t + 27/10) + 72/11 sin(15 t + 41/11) + 59/12 sin(17 t + 23/10) + 29/7 sin(18 t + 24/7) + 53/16 sin(19 t + 9/5) + 19/13 sin(20 t + 165/41) + 8/9 sin(21 t + 13/8) + 5/4 sin(22 t + 11/9) + 2/3 sin(23 t + 30/11) + 7/12 sin(24 t + 181/45) + 3/10 sin(26 t + 6/5) + 7/8 sin(27 t + 7/6) + 4/7 sin(29 t + 23/7) + 10/21 sin(30 t + 1/7) + 2/13 sin(31 t + 1/6) + 1/2 sin(33 t + 10/3) + 5/4 sin(34 t + 46/13) + 1/2 sin(35 t + 17/16) + 9/11 sin(36 t + 16/7) + 10/19 sin(37 t + 3/5) + 1/3 sin(38 t + 7/3) + 2/9 sin(39 t + 49/13) + 1/6 sin(40 t + 3) + 1/2 sin(41 t + 7/6) + 6/13 sin(42 t + 8/7) + 3/8 sin(43 t + 83/21) + 4/13 sin(48 t + 60/17) + 1/9) θ(3 π - t) θ(t + π)) θ(sqrt(sgn(sin(t/2))))

y(t) = ((-56/9 sin(13/12 - 3 t) + 665/9 sin(t + 25/6) + 16/3 sin(2 t + 12/13) + 4/3 sin(4 t + 3/4) + 18/13 sin(5 t + 35/9) + 10/7 sin(6 t + 16/13) + 5/6 sin(7 t + 65/14) + 3/8 sin(8 t + 7/6) + 2/5 sin(9 t + 34/9) + 13/25 sin(10 t + 49/48) + 3/7 sin(11 t + 23/5) + 1/12 sin(12 t + 8/5) - 2711/14) θ(11 π - t) θ(t - 7 π) + (-3/5 sin(17/14 - 7 t) - 52/11 sin(41/40 - 3 t) + 1913/29 sin(t + 46/11) + 9/2 sin(2 t + 28/27) + 13/12 sin(4 t + 9/11) + 9/7 sin(5 t + 69/17) + 4/3 sin(6 t + 10/7) + 3/8 sin(8 t + 6/13) + 3/5 sin(9 t + 79/20) + 5/9 sin(10 t + 10/7) + 2/9 sin(11 t + 86/19) + 2/9 sin(12 t + 8/7) + 2/5) θ(7 π - t) θ(t - 3 π) + (-2/7 sin(3/11 - 43 t) - 9/10 sin(1/61 - 38 t) - 3/8 sin(1/2 - 37 t) - 1/4 sin(11/9 - 35 t) - 2/7 sin(14/11 - 30 t) - 5/7 sin(9/10 - 27 t) - 11/5 sin(8/17 - 19 t) - 34/9 sin(5/4 - 15 t) - 9 sin(5/9 - 10 t) - 47/10 sin(5/6 - 8 t) - 261/13 sin(22/15 - 7 t) + 1299/4 sin(t + 49/11) + 69/7 sin(2 t + 5/6) + 318/13 sin(3 t + 4/9) + 202/29 sin(4 t + 15/4) + 117/11 sin(5 t + 3/10) + 110/17 sin(6 t + 7/11) + 236/11 sin(9 t + 30/7) + 61/5 sin(11 t + 25/7) + 7/5 sin(12 t + 30/7) + 4/3 sin(13 t + 33/10) + 52/21 sin(14 t + 5/14) + 30/11 sin(16 t + 26/11) + 23/10 sin(17 t + 5/16) + 8/9 sin(18 t + 4/7) + 2/9 sin(20 t + 25/6) + 27/28 sin(21 t + 35/18) + 8/5 sin(22 t + 1/20) + 4/5 sin(23 t + 37/9) + 3/4 sin(24 t + 33/14) + 1/4 sin(25 t + 4/5) + 5/8 sin(26 t + 7/4) + 8/11 sin(28 t + 7/2) + 7/10 sin(29 t + 13/8) + 3/13 sin(31 t + 46/15) + 1/5 sin(32 t + 50/11) + 1/9 sin(33 t + 15/7) + 2/7 sin(34 t + 5/6) + 3/5 sin(36 t + 9/10) + 3/10 sin(39 t + 45/11) + 1/4 sin(40 t + 30/11) + 1/5 sin(41 t + 8/9) + 7/9 sin(42 t + 9/5) + 11/16 sin(44 t + 14/9) + 1/10 sin(45 t + 37/18) + 7/15 sin(46 t + 4/7) + 1/23 sin(47 t + 7/6) + 4/13 sin(48 t + 1/10) - 662/7) θ(3 π - t) θ(t + π)) θ(sqrt(sgn(sin(t/2))))