Function: mean(product(sin(numbers('yxr') if numbers('xyy') > numbers("xxr") else numbers('yxr') if numbers('xyy') > numbers("yyy") else numbers("xxr")), numbers('yxr') if numbers('yxr') if numbers('xyy') > numbers("xxr") else numbers("yyy") > numbers('xyy') else numbers("xxr")), sin(numbers("yyy") if numbers('xyy') > numbers('yxr') else numbers("xxr") if numbers("xxr") > numbers('xyy') else numbers('yxr')))