Y add -91.5 sub mul -3.96 x_0 sub mul 0.11900000000000001 x_1 sub mul -6.800000000000001 x_3 add mul 0.9390000000000001 mul x_3 inv add 89.5 mul 5.05 x_2 sub mul 0.13 abs sub mul 0.606 x_0 mul 0.747 cos add -0.9520000000000001 mul 41.1 x_1 mul -0.528 x_0