Y add -8.19 mul x_4 div x_2 mul sub sub mul 8.39 pow3 add -0.052000000000000005 mul 0.512 x_3 mul 77.5 cos add -3.12 mul 89.10000000000001 x_4 add mul 0.993 mul x_2 sin add 0.125 mul -54.800000000000004 x_1 mul -2.54 x_3 x_0