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Trigonometric Functions and Equations question

2011 · Shift 1 · Q25

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JEE Advanced
Mathematics
Trigonometric Functions and Equations
2011 · Shift 1 · Q25

Trigonometric Functions and Equations question

2011 · Shift 1 · Q25

JEE AdvancedMathematicsTrigonometric Functions and EquationsNumerical+4 / −1

The positive integer value of

n\, \gt \,3

satisfying the equation

{1 \over {\sin \left( {{\pi \over n}} \right)}} = {1 \over {\sin \left( {{{2\pi } \over n}} \right)}} + {1 \over {\sin \left( {{{3\pi } \over n}} \right)}}

is

Numerical answer

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