Y add -7.6000000000000005 sub sub mul 31.400000000000002 tan add -11.8 mul -0.531 x_1 sub mul -12.3 x_2 add mul 97.10000000000001 mul div exp add -0.749 mul 0.40700000000000003 x_3 pow2 add 6.44 mul 9.46 x_1 x_3 mul -0.3 x_0 mul -0.66 x_2