Y add -91.30000000000001 sub add mul -37.6 x_0 mul 1.97 div add mul -6.61 pow2 add -0.32 mul -28.200000000000003 x_3 mul 0.457 abs sub mul 0.054 x_4 mul 4.03 exp add -98.7 mul 7.08 x_6 sin add -12.9 mul -33.4 x_7 add mul -62.300000000000004 mul x_3 x_5 add mul 4.23 x_2 mul -3.13 x_1