# Calculating a potential.

1. Jul 29, 2007

### Bert

2. Jul 29, 2007

### Kurdt

Staff Emeritus
Looks to me like a simple error in the book. Should be $sin(\theta)$ rather than sin squared.

3. Jul 30, 2007

### Bert

I thinks also but I'm not certain.

Thanks.

Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?