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Sparse Sine Settlement (Posted on 2014-09-03) Difficulty: 3 of 5
Find the minimum positive integer N such that:

(sin 45o)-1*(sin 46o)-1+ (sin 47o)-1*(sin 48o)-1+.....+ (sin 133o)-1*(sin 134o)-1
= (sin No)-1

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Some ThoughtsAn identity to proveBrian Smith2017-06-24 12:44:20
Solutioncomputer-aided solutionCharlie2014-09-03 18:03:11
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