Y add -7.75 div sub mul -0.089 x_1 sub mul 0.608 div div x_7 pow3 add sub mul 6.800000000000001 pow2 add 66.9 mul -6.4 x_0 mul -41.800000000000004 log add 31.3 mul 0.47900000000000004 x_6 mul -69.4 x_2 sin add -0.9390000000000001 mul -7.16 x_4 mul -8.3 x_5 x_3