Y add -0.156 add mul 3.64 div mul x_1 sub mul 0.073 x_4 mul -0.399 div inv add 35.300000000000004 mul -91.5 x_2 add mul -97.4 x_1 mul -0.55 inv sub mul -4.86 x_3 mul -0.17 pow3 sub mul 0.33 x_4 mul -8.64 x_0 x_5 mul 0.5730000000000001 tan add 3.8000000000000003 mul 69.0 x_6