Y add -0.62 mul sqrt add 0.9 mul 0.10200000000000001 x_2 add mul -0.269 mul x_0 sub add sub mul 4.04 x_6 mul -40.7 div x_1 x_8 sub mul 38.1 inv add -9.97 mul 23.8 x_4 mul 0.9540000000000001 x_5 mul 29.200000000000003 x_7 mul 0.34600000000000003 mul add mul 0.555 cos add 42.6 mul -0.398 x_3 mul -9.8 div x_4 x_1 x_4