Y add -0.854 mul x_0 add add mul 0.88 exp add 9.700000000000001 mul -6.0600000000000005 x_4 mul 4.94 x_2 mul 4.24 pow2 sub mul -5.49 mul exp add -0.835 mul -27.200000000000003 x_5 x_1 mul -19.700000000000003 x_3