Function: product(tan(product(gradient[0](numbers("xxx") if numbers('xyy') > numbers('yyx') else logn(numbers('xyy'))), numbers("xxx") if numbers('yyx') > logn(numbers('xyy')) else numbers('xyy'))), product(gradient[0](logn(numbers('xyy')) if numbers("xxx") > numbers('xyy') else numbers('yyx')), logn(numbers('xyy')) if numbers('yyx') > numbers("xxx") else numbers('xyy')))
