Function: mean(numbers("yyy"), numbers("per")) if cos(mean(numbers("yyy"), numbers("per"))) if numbers("yyy") > mean(numbers("yyy"), numbers("per")) else numbers("per") > cos(mean(numbers("yyy"), numbers("per"))) else numbers("yyy") if cos(mean(numbers("yyy"), numbers("per"))) > mean(numbers("yyy"), numbers("per")) if numbers("yyy") > cos(mean(numbers("yyy"), numbers("per"))) else numbers("per") else mean(numbers("yyy"), numbers("per"))