phy-4600/notes/fourier
2016-02-28 17:15:29 -05:00

11 lines
161 B
Plaintext

general series
f(x) ~ ∑ cₙ φₙ(x)
ⁿ⁼⁰
cₙ = ❬͟f͟,φ͟ₙ͟❭͟ᵥ where v is some modulo weighting
‖φₙ‖ᵥ²