I understand that a function is orthogonal if the inner product of any two functions of an infinite series equal to zero.(adsbygoogle = window.adsbygoogle || []).push({});

My question is why do we prove functions are orthogonal? What can we do with this information?

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

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

# Whats the point of a function being orthogonal?

Loading...

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