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Quote: 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

Quote: 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

Quote: Originally Posted by topsquark You are correct. The sum is 41. -Dan Wow! i feel soo smart :D