Y add -3.35 mul log add 92.9 mul -0.644 x_7 add mul 33.1 x_1 mul 13.600000000000001 mul mul x_1 sub add mul 0.969 mul cos add 0.167 mul 7.61 x_0 x_3 mul 0.17400000000000002 x_6 mul 0.991 x_4 sub mul 7.6000000000000005 mul x_5 div x_5 x_7 mul 0.709 x_2