Y add 0.835 add mul -0.28400000000000003 pow2 add -6.15 mul -3.58 x_5 sub mul 4.32 x_6 sub mul -3.59 x_1 mul -81.9 mul add mul -7.62 x_4 mul 44.800000000000004 div div mul inv add 6.93 mul -0.724 x_4 x_0 exp add -0.148 mul 2.67 mul x_2 x_3 x_7 tan add -0.10400000000000001 mul -0.317 x_1