Y add 7.91 add mul -0.552 div x_6 mul inv sub mul -0.899 x_1 mul -0.724 x_4 div x_5 add mul -2.41 x_3 mul -26.8 div exp add -0.226 mul 0.484 x_2 tan sub mul -11.5 x_0 mul -4.61 x_7 mul 91.4 cos add 1.72 mul 0.036000000000000004 x_8