Function: tan(sum(sqrt(log(sum(numbers('xry'), numbers("xyx")), numbers('xry')) if numbers('xry') > sum(numbers('xry'), numbers("xyx")) else numbers("xyx")), numbers('xry') if sum(numbers('xry'), numbers("xyx")) > numbers("xyx") else log(sum(numbers('xry'), numbers("xyx")), numbers('xry'))))