Function: cos(numbers("xyx") if numbers('xyy') > log(cos(numbers("xyx")), numbers("xyx")) else cos(numbers("xyx")) if log(cos(numbers("xyx")), numbers("xyx")) > cos(numbers("xyx")) else numbers("xyx")) if cos(numbers("xyx")) if log(cos(numbers("xyx")), numbers("xyx")) > numbers('xyy') else numbers("xyx") > cos(numbers("xyx")) if log(cos(numbers("xyx")), numbers("xyx")) > cos(numbers("xyx")) if numbers("xyx") > log(cos(numbers("xyx")), numbers("xyx")) else numbers('xyy') else numbers("xyx") else log(cos(numbers("xyx")), numbers("xyx"))