Y add -0.998 add mul 87.0 x_2 add mul -0.721 div abs add 74.7 mul 97.30000000000001 x_3 abs add 0.48 mul 32.800000000000004 mul tan add 0.886 mul -0.841 x_1 abs add -6.49 mul -8.120000000000001 mul x_1 x_0 mul 8.03 x_1