Xinran Qian (he, him, his) Graduate Assistant, TeachingGraduate Student, Mathematics Email: xqian@arizona.edu Telephone: 520-621-6892Office: MATH 723Scheduled Courses (Spring 2026):MATH:254 - 002Tue12:30 PM - 01:45 PMThu12:30 PM - 01:45 PMMATH:254 - 002AWed09:00 AM - 10:00 AMMATH:254 - 002BWed10:00 AM - 11:00 AMMATH:254 - 002DWed12:00 PM - 01:00 PM
