need help with mobius inversion function

Revision en1, by kazama460, 2019-06-24 10:33:56

i have been studying mobius inversion from last 1 week , and i have came across this beautiful article on it but i am not able to understand that how eq.3 is transformed into eq.4

Here is the link to the article.

please help me if you can , i have spent a lot of time to understand it.

Thank you.

Tags mobius inversion formula

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English kazama460 2019-06-24 10:35:34 0 (published)
en1 English kazama460 2019-06-24 10:33:56 504 Initial revision (saved to drafts)