Y add 0.972 add mul -47.900000000000006 x_0 mul 23.200000000000003 div sub mul 0.352 mul x_6 x_8 add add mul 0.91 x_2 add mul -0.9390000000000001 x_6 mul 6.01 tan add 8.16 mul -26.3 x_5 sub mul 0.24 x_7 sub mul 6.4 inv add -8.18 mul -5.5200000000000005 x_4 mul 0.132 x_3 x_1