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