Y add -84.60000000000001 mul exp add -0.171 mul 85.0 x_9 mul pow2 add 0.399 mul 94.10000000000001 div add mul -4.67 x_5 mul 0.983 x_7 x_1 add mul 0.6950000000000001 x_4 sub mul 0.446 pow3 add -0.9380000000000001 mul -0.308 x_4 add sub add mul 4.4 x_8 add mul -0.2 tan add add mul -17.6 x_4 mul -0.213 x_3 mul 0.74 x_6 mul -0.73 x_8 mul 2.15 x_0 mul -0.555 x_2