Y add -5.9 sub mul -18.900000000000002 mul div sub mul -6.8 x_0 mul -0.977 pow3 add -70.60000000000001 mul -5.5 mul div tan add 4.22 mul -1.8 x_2 tan add -0.444 mul 0.522 x_6 x_1 x_3 sub mul -6.1000000000000005 x_5 mul 55.0 mul x_4 x_3 mul 24.3 x_3