Y add -99.0 div inv add 0.538 mul 0.67 mul x_3 mul x_1 x_0 mul exp add 81.7 mul -4.5600000000000005 x_0 sub mul -28.1 div cos add -1.99 mul 10.3 x_4 x_2 mul 8.77 pow2 add 0.66 mul -4.5200000000000005 x_3