Function: log(numbers("xxx") if numbers('yyx') if 100 *(numbers("xxx")) > numbers("xxx") else numbers('epe') > 100 *(numbers("xxx")) else tan(100 *(numbers("xxx")) if numbers('yyx') > numbers("xxx") else numbers('epe')), tan(numbers("xxx") if 100 *(numbers("xxx")) > numbers('yyx') else numbers('epe')))