Y add -1.28 add sub sub add mul -65.5 tan sub mul -0.521 x_1 mul -0.908 x_4 mul -2.2 x_2 mul 0.48 pow3 add 0.19 mul 6.38 x_5 mul -19.700000000000003 exp add -0.35000000000000003 mul 30.400000000000002 x_3 mul -0.717 x_0