Y add -98.60000000000001 div x_4 sub mul 2.92 div sin add mul 1.24 inv add 6.49 mul 81.80000000000001 x_1 mul 0.508 x_0 abs sub mul -0.616 x_0 mul -78.30000000000001 abs add 4.3 mul -0.906 x_3 mul 6.96 x_2