Y add 4.3100000000000005 add mul -67.4 x_1 add add mul 11.5 cos add 21.900000000000002 mul -7.72 x_3 sub mul 3.25 pow3 add -2.63 mul 0.533 div x_0 x_2 mul -0.6980000000000001 cos add 0.551 mul 8.21 x_4 mul 0.6940000000000001 pow2 add 0.08600000000000001 mul -0.542 x_3