Y add 64.5 add mul -0.507 x_5 add mul 37.6 exp add -0.638 mul 27.900000000000002 x_6 mul 7.5 mul x_3 div div x_3 sub mul 4.54 x_4 sub mul -5.57 x_0 mul -0.6910000000000001 pow2 add sub mul -3.33 x_2 mul -0.972 x_3 mul 0.763 x_1 sqrt add 0.973 mul -0.484 x_1