Function: minus(cos(minus(numbers('yyx'), numbers("xyx"))) if numbers('yyx') > minus(numbers('yyx'), numbers("xyx")) if numbers('yyx') > cos(minus(numbers('yyx'), numbers("xyx"))) else numbers("xyx") else minus(numbers('yyx'), numbers("xyx")), numbers("xyx") if minus(numbers('yyx'), numbers("xyx")) > numbers('yyx') else cos(minus(numbers('yyx'), numbers("xyx"))))