Y add 44.6 div sub mul -6.6000000000000005 x_0 mul -6.98 x_0 sub add mul 86.4 pow2 add -64.60000000000001 mul 0.11900000000000001 x_0 mul -6.75 cos add -4.8500000000000005 mul 4.3100000000000005 x_0 mul 0.778 exp add -77.5 mul 53.400000000000006 x_0