Y add 0.165 mul x_4 div div x_1 add mul 51.6 x_3 mul 73.60000000000001 div cos add -5.800000000000001 mul -7.18 x_1 add mul -9.9 x_3 mul -65.0 exp add -13.200000000000001 mul 8.31 x_0 sub mul -3.0700000000000003 x_4 mul -0.223 x_2