1. ## Simply Expression

Simply:

2. Originally Posted by Mr_Green
Simply:

Maybe you can use the fact that cos^2(x) + sin^2(x) = 1 somehow. So that's just adding 1 41 times. But i may be wrong

3. Originally Posted by Jhevon
Maybe you can use the fact that cos^2(x) + sin^2(x) = 1 somehow. So that's just adding 1 41 times. But i may be wrong
You are correct. The sum is 41.

-Dan

4. Originally Posted by topsquark
You are correct. The sum is 41.

-Dan

Wow! i feel soo smart