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Arctan Appraisal (Posted on 2014-07-01) Difficulty: 2 of 5
Determine N, given that:

2014
Σ Arctan (k2+k+1)-1 = Arctan (N)
k=0

*** All angles are in radians.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Some Thoughtscomputer timingCharlie2014-07-01 13:06:54
No SubjectJer2014-07-01 11:17:51
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