WICHITA — An opera by the two greatest music-writing duo of the eighteenth century, Wolfgang Amadeus Mozart and Lorenz da Ponte will be peformed at Wichita State this week. The musical comedy “Cosi Fan Tutte” will be staged at 7:30 p.m. Thursday through Saturday and 3 p.m. Sunday at Miller Concert Hall at Wichita State. The opera will be done in Italian, with English subtitles. Tickets are $16.