consider a vector(adsbygoogle = window.adsbygoogle || []).push({}); A

A= A(A dir)

here A dir is A with hat on it. i dont how to do that with LATEX.

is the operator between A and A dir is multiplication . if yes then why?

could anybody plz derive the differentiation ofAin terms of A and A dir?

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

Dismiss Notice

Join Physics Forums Today!

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

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

# What is the operator between A A^ in A vec = A A^

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