Y add 1.49 sub mul 0.153 x_6 mul 0.637 div add mul -9.91 exp add 6.93 mul -7.930000000000001 x_2 mul -34.1 x_1 sub mul -31.900000000000002 div cos add mul 1.37 x_4 mul -77.5 x_7 div x_0 sub mul -99.5 x_2 mul -0.8210000000000001 x_5 mul -9.15 x_3