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Sine-full Pi (Posted on 2007-11-14) Difficulty: 3 of 5
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sin(2*pi/7) + sin(4*pi/7) + sin(8*pi/7) = √7/2

Note: All the angles are in radians.

See The Solution Submitted by K Sengupta    
Rating: 2.3333 (3 votes)

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re: My solution! Comment 2 of 2 |
(In reply to My solution! by Chesca Ciprian)

Well done CC.

I have incorporated your submitted methodology in my solution, since I do not know of any better one.

 

Edited on March 6, 2008, 4:27 am
  Posted by K Sengupta on 2008-03-06 04:10:56

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