Y add 50.0 sub mul 76.60000000000001 div sub mul 0.505 x_0 mul -8.200000000000001 pow2 add -82.30000000000001 mul -1.83 div add mul -68.5 x_0 mul 13.4 sin add -0.84 mul -0.834 x_0 x_1 add mul -1.37 x_3 mul -8.69 exp add -83.80000000000001 mul 0.9500000000000001 x_2 mul -36.4 x_3