Y add -2.22 mul div mul exp add -0.178 mul -29.8 x_5 add mul -62.5 x_6 add mul -70.4 x_7 mul -7.0 x_2 x_3 mul add mul 60.5 x_0 sub mul -6.7 x_2 mul 25.400000000000002 div sin add 2.2800000000000002 mul -43.300000000000004 x_7 sub mul 16.400000000000002 x_5 mul -33.2 x_1 pow2 sub mul 7.23 x_6 mul 0.901 inv add 50.900000000000006 mul -8.58 x_4