- #1
Bassalisk
- 947
- 2
Hello,
I am trying to understand this partially rotated coordinate systems.
I do not understand how does x'=xcos(theta)+ysin(theta) and y'=ycos(theta)-xsin(theta)
I am probably stuck at silly answer but i need this to understand deriving of formulas for special relativity.
Thanks
I am trying to understand this partially rotated coordinate systems.
I do not understand how does x'=xcos(theta)+ysin(theta) and y'=ycos(theta)-xsin(theta)
I am probably stuck at silly answer but i need this to understand deriving of formulas for special relativity.
Thanks