Homework Statement
The tan(theta)=2/5
Homework Equations
The Attempt at a Solution
I forgot how, I had no clue so I looked in the solutions and it was 2.62 radians, I just don't know how they got that, I am not sure on what to do. Its for trigonometric forms of complex numbers...
You make a good point on the part that if they're light years more advanced than us that distances are no problem.
You really got me thinking...
If a galaxy is light years ahead of us, are they really more advanced? Can they be light years behind also? Then would we be more advanced than them?