Y add -49.900000000000006 mul sub mul -2.29 inv add -40.800000000000004 mul 6.54 x_7 sub mul -46.6 mul pow2 add 36.300000000000004 mul -84.10000000000001 x_0 x_5 mul -36.5 x_4 sub mul 3.0 exp add mul -68.2 x_6 mul 0.587 x_3 mul 5.55 mul mul mul cos add -5.26 mul -0.579 x_1 x_2 x_9 x_8