Y add -15.100000000000001 div mul x_5 div add mul 3.87 x_0 add mul -93.60000000000001 cos add -0.20600000000000002 mul -0.794 x_2 mul -0.644 pow3 add 0.644 mul -0.161 x_1 add mul -53.5 x_3 mul 2.61 x_4 sub mul -2.2600000000000002 x_2 mul 33.5 x_6