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Trignometry

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6 Apr 2008 12:15:26 IST

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Please explain the following statement clearly

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sin 4= -sin 3, then sin takes the value of 0,sin 2/7,sin 4/7,sin 8/7

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ravi teja

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Joined: 22 Dec 2007

Posts: 293

6 Apr 2008 12:18:21 IST

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for wat value will d equation b satisfied

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