Y add -29.3 mul x_2 sub sub mul 0.066 inv sub mul -7.6000000000000005 x_0 mul 0.894 pow3 add 46.900000000000006 mul 78.60000000000001 x_1 mul -0.755 x_3 mul -19.200000000000003 inv add -33.7 mul 9.0 div x_3 tan add 62.800000000000004 mul 68.0 x_0