Y add 3.4000000000000004 div div x_3 sub mul 0.489 mul inv add -0.038 mul -85.2 x_0 x_5 add mul 44.900000000000006 x_1 mul 6.73 mul add mul -8.78 x_4 mul -97.80000000000001 tan add 4.5 mul 0.9450000000000001 x_6 pow2 add 13.100000000000001 mul 3.34 div tan add -3.71 mul -5.12 x_0 x_7 x_2