- #1
Edge5
- 22
- 0
(I think I couldn't add the image)
you can see my answer in link
https://pasteboard.co/HPKZ6KD.jpg
(Please first see my answer in the link)
But in answer it is φ= Asin(kx) + Bcos(kx)
I know that euler formula is eix = cosx +isinx
But I can't get this answer can you help me?