Y add -53.1 div div x_8 x_7 add add mul -61.800000000000004 x_8 mul 79.9 x_2 add mul -9.42 mul x_0 x_6 mul 3.95 div div sub mul 1.59 tan add -4.92 mul -0.9460000000000001 x_1 add mul -0.504 x_0 mul -0.971 x_5 x_4 div x_3 mul x_9 sub mul 0.8190000000000001 exp add 7.390000000000001 mul 2.3000000000000003 x_8 mul -1.37 x_3