Function: gradient[1](numbers("xxr") if sin(numbers("xxr")) > numbers('xry') if numbers('yyx') > numbers("xxr") else sin(numbers("xxr")) else numbers('yyx')) if tan(gradient[1](numbers('xry') if numbers('yyx') > numbers("xxr") else sin(numbers("xxr")) if numbers('yyx') > numbers("xxr") else sin(numbers("xxr")))) > numbers("xxr") if numbers('xry') > numbers('yyx') else sin(numbers("xxr")) else numbers("xxr") if sin(numbers("xxr")) > numbers('xry') if numbers("xxr") > sin(numbers("xxr")) else numbers('yyx') else numbers('yyx')