Y add -6.18 mul add sub mul 0.166 tan add 27.6 mul 0.963 x_6 mul -81.30000000000001 x_5 add mul -0.14100000000000001 mul x_2 x_4 add mul 2.83 x_0 mul -0.987 x_1 mul add add mul -17.2 x_1 mul 0.5750000000000001 x_3 mul -0.511 div x_6 x_2 x_3