Function: tan(gradient[0](numbers('rrr') if numbers('rep') > numbers('ryy') else numbers('ryy') if numbers('rrr') > numbers('epe') else numbers('rep')) if numbers('rep') > numbers('rep') if numbers('epe') > numbers('ryy') else numbers('rrr') else numbers('ryy') if numbers('rep') > numbers('epe') else numbers('rrr') if numbers('rrr') > numbers('ryy') else numbers('rep'))
