Y add 54.5 sub mul -60.800000000000004 x_0 mul 3.75 mul sub mul 0.8270000000000001 x_2 sub mul -0.59 pow2 add -1.4000000000000001 mul 0.14400000000000002 x_1 mul -0.161 x_1 sub sub mul 87.9 x_4 mul -41.1 x_4 add mul 5.53 sin add 3.13 mul 0.998 x_3 mul 4.68 x_0