Y add 2.57 div cos add -0.6910000000000001 mul -9.72 x_0 add mul -0.111 div cos add -0.72 mul -1.53 x_3 sub add mul -68.7 mul div x_5 sub mul 0.443 x_2 mul 2.7 div x_7 x_1 x_6 mul 0.134 x_8 mul -32.9 x_9 mul 7.7 x_4