Y add 1.3 mul x_7 sub mul -67.7 pow2 add -0.397 mul -42.800000000000004 x_5 mul 0.518 mul mul add mul 0.074 abs add 38.5 mul 9.08 x_6 mul 9.450000000000001 mul x_4 abs sub mul -6.6000000000000005 x_0 mul -8.0 mul x_1 x_2 x_0 tan add -6.71 mul 7.0200000000000005 x_3