Y add -78.2 add mul -0.6940000000000001 pow2 add 0.147 mul 5.63 x_0 mul 0.333 mul div x_3 div inv add mul -0.37 div x_2 x_1 mul 9.65 x_2 pow3 add 0.89 mul -3.3200000000000003 x_2 div x_6 mul x_5 sin add 0.511 mul -2.35 x_4