HTTP/2 301
server: nginx
date: Tue, 30 Dec 2025 05:42:57 GMT
content-type: text/html; charset=UTF-8
location: https://divisbyzero.com/teaching/
strict-transport-security: max-age=31536000
x-hacker: Want root? Visit join.a8c.com/hacker and mention this header.
host-header: WordPress.com
vary: accept, content-type, cookie
x-redirect-by: WordPress
x-ac: 1.bom _dca MISS
alt-svc: h3=":443"; ma=86400
server-timing: a8c-cdn, dc;desc=bom, cache;desc=MISS;dur=313.0
HTTP/2 200
server: nginx
date: Tue, 30 Dec 2025 05:42:57 GMT
content-type: text/html; charset=UTF-8
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-hacker: Want root? Visit join.a8c.com/hacker and mention this header.
host-header: WordPress.com
vary: accept, content-type, cookie
link:
; rel=shortlink
content-encoding: gzip
x-ac: 2.bom _dca MISS
alt-svc: h3=":443"; ma=86400
server-timing: a8c-cdn, dc;desc=bom, cache;desc=MISS;dur=400.0
Teaching – David Richeson: Division by Zero
Skip to content
Office
Tome 244
Class Schedule—Spring 2025
MATH 171-02 (Multivariable Calculus): MTh 1:30–2:45, W 1:30–2:50 (lab)
MATH 171-02 (Multivariable Calculus): MTh 3:00–4:15, W 3:00–4:20 (lab)
Office Hours (drop-in hours)—Spring 2025
Monday 11:00–12:00
Wednesday 11:00–12:00
Thursday 10:00–11:00
and by appointment
Helpful Links
Dickinson College
Department of Mathematics and Computer Science
David Richeson: Division by Zero