Function: cos(divide(square(numbers("xyx")), numbers("xyx")) if numbers("xyx") > divide(square(numbers("xyx")), numbers("xyx")) if square(numbers("xyx")) > numbers("xyx") else numbers('rrr') else square(numbers("xyx"))) if numbers("xyx") if square(numbers("xyx")) > numbers('rrr') else divide(square(numbers("xyx")), numbers("xyx")) if square(numbers("xyx")) > numbers("xyx") else divide(square(numbers("xyx")), numbers("xyx")) > divide(square(numbers("xyx")), numbers("xyx")) if numbers("xyx") > numbers('rrr') else square(numbers("xyx")) else divide(square(numbers("xyx")), numbers("xyx"))