Function: cos(numbers("xxx")) if numbers('xry') if numbers("xxx") > numbers('ryy') else cos(numbers("xxx")) > numbers('xry') else numbers("xxx") if abs(numbers('xry') if numbers("xxx") > numbers("xxx") if numbers('xry') > cos(numbers("xxx")) else numbers('ryy') else cos(numbers("xxx"))) > cos(numbers("xxx")) else cos(numbers("xxx")) if numbers("xxx") > numbers('ryy') else numbers('xry')