Class-only files

Fall 2026

These files are encrypted. The passphrase is posted in our Canvas course — look under Announcements. It is the same passphrase for every file here, all semester; any PDF reader will prompt you for it. Please do not pass it on to anyone not enrolled in the course.

• Complex geometry (handout) — companion to the permutation/symmetry-group lectures — encrypted; passphrase in Canvas
• Mathematical writing: tips, do’s and don’ts — the short checklist behind the Writing Mathematics — encrypted; passphrase in Canvas