Y add -89.4 mul mul x_6 mul x_5 div x_7 sub mul 31.700000000000003 x_6 mul 7.890000000000001 sqrt add 5.4 mul -0.386 x_7 div div x_2 x_4 add mul 94.30000000000001 tan sub mul 0.216 x_3 mul 0.677 exp add -0.016 mul 1.58 x_1 mul 4.55 x_0