Function: numbers("xxx") if numbers("yyy") > 10 *(numbers("yyy")) else numbers('epe') if divide(numbers('epe') if 10 *(numbers("yyy")) > numbers("xxx") else numbers("yyy"), 10 *(numbers("yyy"))) > tan(divide(numbers("yyy") if numbers('epe') > 10 *(numbers("yyy")) else numbers("xxx"), 10 *(numbers("yyy")))) else 10 *(numbers("yyy"))