Y add -91.80000000000001 add sub add mul 0.069 x_6 mul -0.73 mul div x_6 sub mul -1.4000000000000001 x_7 mul 0.298 x_3 x_6 add mul 0.961 x_4 add mul 42.5 x_5 mul 3.8000000000000003 tan add 7.69 mul -5.88 x_2 sub mul 4.36 x_1 mul -8.02 x_0