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The positive integer value of n gt 3 sat...

The positive integer value of `n gt 3` satisfying the equation `(1)/(sin((pi)/(n))) = (1)/(sin ((2pi)/(n))) + (1)/( sin ((3pi)/(n)))` is _______.

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The correct Answer is:
`(n=7)`
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RESONANCE ENGLISH-FUNDAMENTAL OF MATHEMATICS-Exercise
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