# Understanding some notation of the Lagrangian in Landau & Lifshitz' book

• I
Hello :

i am reading now landau & lifshitz book on mechanics and i have small question :

about L(v^2) notation it was not very clear in the book and i couldnt understand it correctly any one can explain it or provide a link with explanation
page (4 - 5)

Best regards
Hagop

Last edited: