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The positive integer value of n >3 satis...

The positive integer value of `n >3` satisfying the equation `1/(sin(pi/n))=1/(sin((2pi)/n))+1/(sin((3pi)/n))i s`

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

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The set of values of x satisfying the equation sin3 alpha=4sin alpha sin(x+alpha)sin(x-alpha) is n pi+-(pi)/(4),AA n in Zn pi+-(pi)/(3),AA n in Zn pi+-(pi)/(9),AA n in Zn pi+-(pi)/(12),AA n in Z

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The number of positive integers which satisfy sin((pi)/(4n))+cos((pi)/(4n))=sqrt((n)/(2)) is -

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