Viewing profile — bt90
bt90
HN member- Joined
- Thu, Nov 07, 2013, 3:30 AM UTC
- HN karma
- 1
- Public activity
- 1 items
- HN profile
- View on Hacker News ↗
About bt90
No profile information was provided.
Recent public activity
-
comment
Comment #6687315
We learned about Fourier Series in my diffyQ course. The basic idea is that any periodic function( like say y=sinx) can be approximated by an infinite sum of sines and cosines.