Y add -0.604 div exp add -9.290000000000001 mul 0.519 x_2 sub sub mul -12.3 mul x_0 x_0 mul -0.9540000000000001 log add 2.19 mul 0.708 mul inv add 97.30000000000001 mul -0.109 x_1 x_1 mul -44.7 tan add 12.9 mul -0.487 x_3