ainster31
- 158
- 1
Homework Statement
Homework Equations
The Attempt at a Solution
I'm not sure how to prove that it is zero. I don't see what I can do after the second last step.
Is sin(nπ) always equal to zero for integer n?
- Thread starter ainster31
- Start date
-
- Tags
- Orthogonal Set
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
2 replies · 2K views
I'm not sure how to prove that it is zero. I don't see what I can do after the second last step.
- 10,165
- 138
What does sin(integer*pi) equal?
ainster31
- 158
- 1
arildno said:
It's equal to zero.
Wow. My trigonometry is terrible.