Y add 0.11800000000000001 div exp add 69.2 mul -3.96 div x_6 x_5 div div x_7 div sub mul -99.9 x_3 mul 52.7 sin add -0.739 mul -0.541 x_4 x_0 div x_2 sin sub mul 0.10300000000000001 x_8 mul -8.5 cos add 6.0200000000000005 mul -0.28400000000000003 x_1