Function: round(cos(invert(numbers('epe') if numbers("yyy") > divide(numbers('epe'), numbers("xyx")) else numbers("xyx")) if divide(numbers('epe'), numbers("xyx")) > numbers('epe') else divide(numbers('epe'), numbers("xyx")) if numbers("yyy") > numbers('epe') else numbers("xyx")), divide(numbers('epe'), numbers("xyx")) if numbers('epe') > invert(numbers("xyx") if numbers("yyy") > numbers('epe') else divide(numbers('epe'), numbers("xyx"))) else divide(numbers('epe'), numbers("xyx")) if numbers("yyy") > numbers('epe') else numbers("xyx"))