Y add -65.9 sub sub mul 0.374 x_5 add mul 0.6920000000000001 mul div x_7 tan add 6.5600000000000005 mul 0.379 x_6 x_0 mul 67.5 x_1 mul -1.61 div div x_1 x_2 sub add mul -3.1 x_3 mul 0.91 x_4 mul -72.2 x_0