Y add 0.875 mul tan add -0.98 mul 53.900000000000006 mul add mul -84.60000000000001 x_0 mul -30.900000000000002 x_2 cos add 81.2 mul -0.43 x_0 add mul -0.8280000000000001 x_2 mul 25.900000000000002 pow2 add 8.81 mul 0.427 x_1