I have a function(adsbygoogle = window.adsbygoogle || []).push({});

[itex] \displaystyle\sum_{n=0}^{N-1}\left(x_n-\sum_{i=0}^{L-1}a_iS_{i+n}\right)^2[/itex]

if I do a partial differentiation with respect to [itex]S_k[/itex] what would I get ?

thanks

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# I have a function[itex]

Loading...

**Physics Forums | Science Articles, Homework Help, Discussion**