Y add -0.644 div log sub mul 78.4 log add 6.45 mul 0.781 x_4 mul -45.300000000000004 x_4 sub mul -54.900000000000006 pow2 add -0.861 mul -0.862 x_0 sub mul 44.5 div sub add mul -45.6 x_1 add mul -8.08 x_0 mul -7.5600000000000005 x_3 mul 0.5710000000000001 cos add 5.300000000000001 mul 91.4 x_2 x_2 mul 0.04 x_0