Y add -87.30000000000001 sub sub mul 0.913 tan add mul 90.2 pow2 add 0.336 mul 10.5 x_0 mul 76.5 x_1 mul 83.10000000000001 abs sub mul 0.079 x_0 mul -8.81 div log add 1.45 mul -0.535 x_1 x_1 mul 22.0 x_0