Y add 0.9420000000000001 sub mul -8.49 mul add mul 3.5 pow3 add mul 73.0 x_2 mul 50.2 cos add -70.0 mul -34.1 x_7 mul 9.08 x_5 exp add -0.064 mul -80.5 mul cos add -94.0 mul 0.383 x_4 x_0 sub sub mul 82.30000000000001 div x_6 x_3 mul -0.37 x_1 mul -7.73 x_8