Y add 13.4 mul add mul -24.5 x_2 add mul -0.318 x_5 sub mul -0.712 exp add 82.4 mul 15.5 x_4 mul 6.83 mul sub mul -51.900000000000006 x_3 add sub mul 91.30000000000001 x_3 mul -4.0 x_0 mul 3.4 mul x_8 x_5 x_7 div x_6 cos add 0.384 mul -1.9000000000000001 x_1