Y add -55.400000000000006 mul inv add -0.212 mul -3.18 div x_1 tan add -8.46 mul 0.194 x_1 sub sub mul -6.61 x_2 add mul -7.12 pow2 add -0.47400000000000003 mul -90.0 x_3 mul -2.19 x_3 mul -67.10000000000001 x_0