Y add -0.259 sub sub sub add mul -33.7 pow2 add 4.67 mul 63.7 x_0 mul -0.225 mul cos sub mul 93.7 x_3 mul 0.327 x_2 exp add 0.483 mul -70.60000000000001 x_1 mul 0.214 mul x_3 x_3 mul -1.49 x_1 mul 2.4000000000000004 x_0