Y add -82.80000000000001 sub sub mul 5.0600000000000005 div mul exp add -9.23 mul -0.6940000000000001 x_1 add mul 0.513 x_3 mul 75.7 x_0 cos add 33.4 mul -0.29 x_0 mul -16.6 pow2 add -9.49 mul -0.437 x_0 mul -0.884 div x_2 pow2 add 43.5 mul 7.5200000000000005 x_2