Y add -0.5750000000000001 div x_0 mul x_0 add add mul -0.501 exp add mul -18.6 x_4 mul -28.400000000000002 pow3 add -1.58 mul -0.041 x_1 mul 42.800000000000004 tan add 65.2 mul 0.14 div x_1 sub mul -0.997 x_2 mul 4.8500000000000005 x_3 mul -3.31 tan add 33.800000000000004 mul 83.30000000000001 x_4