Y add 9.0 add add mul 2.21 x_1 sub mul -0.42 div x_2 tan add 0.6910000000000001 mul -3.62 x_1 mul 0.095 exp add -0.683 mul -8.4 x_0 mul -8.17 div abs add -66.2 mul -0.116 x_3 pow2 add -3.64 mul 0.75 x_2