Y add -54.800000000000004 mul sub mul 4.4 cos add 0.446 mul 0.331 x_1 mul 0.636 div add mul -76.60000000000001 mul inv add mul 30.200000000000003 x_2 mul -0.358 x_3 exp add -0.389 mul 0.28500000000000003 div x_3 pow2 add -0.392 mul 79.9 x_1 mul -8.25 x_0 x_0 x_0