Y add 5.97 div exp add -23.1 mul -97.9 x_4 mul add sub mul -0.34700000000000003 x_5 sub mul -2.88 mul x_6 pow2 sub mul -0.20800000000000002 x_2 mul -0.76 x_1 mul 12.200000000000001 x_3 mul 0.786 x_0 sin add -0.712 mul 0.638 x_2