RetroFed Forum

Welcome to the nostalgia-filled piefed instance of yesteryear.

Open Registration with Application questionnaire.

If you have a question or comment you can post in !meta@retrofed.com or message @DosDude@retrofed.com or @Die4Ever@retrofed.com

In case of downtime and/or emergency, we will post updates on @DosDude@mastodon.social

Some rules we try to uphold:

Be civil. Bigotry is not welcome. This includes (but is not limited to): transphobia, queerphobia, racism, ageism and ableism. We do not promote hate.
Communities need to be Retro or Retro-adjacent.
Please don't upload pornographic content. (use an external image host for that)

InternetCitizen2@lemmy.world Joined: 2023-06-16

Check out the university level maths education on my website: https://www.cmmath.org/

0:00 Intro
2:52 Orthogonality
3:50 Eigenfunction Expansion
8:13 Legendre Series
17:11 Fourier Series
28:18 The Basel Problem

laut_sprecher@feddit.org Joined: 2026-01-24

That headline is giving me a bit too much credit.

InternetCitizen2@lemmy.world Joined: 2023-06-16

We believe in you ❤

Welcome to the nostalgia-filled piefed instance of yesteryear.

Open Registration with Application questionnaire.

If you have a question or comment you can post in !meta@retrofed.com or message @DosDude@retrofed.com or @Die4Ever@retrofed.com

In case of downtime and/or emergency, we will post updates on @DosDude@mastodon.social

Some rules we try to uphold:

Be civil. Bigotry is not welcome. This includes (but is not limited to): transphobia, queerphobia, racism, ageism and ableism. We do not promote hate.
Communities need to be Retro or Retro-adjacent.
Please don't upload pornographic content. (use an external image host for that)