Y add 0.259 div div mul add mul -33.0 sin add 82.60000000000001 mul -25.900000000000002 x_0 mul 0.886 x_3 div add add mul 79.0 x_5 mul 87.9 div mul x_1 sub mul -1.5 x_6 mul 97.60000000000001 x_3 x_4 mul -4.99 x_2 exp add -95.30000000000001 mul 9.3 x_4 x_7 x_7