Y add 0.493 sub mul -83.60000000000001 mul x_1 pow2 add -4.5 mul -0.07200000000000001 div inv add 1.6300000000000001 mul -0.5690000000000001 x_3 x_2 mul -61.6 mul sub mul -0.9460000000000001 cos add -0.54 mul 44.2 x_1 mul -0.17 x_0 tan add 9.540000000000001 mul 0.449 x_2