sin θ + cosec θ = \(\sqrt{5}\)  అయితే, అప్పుడు sin 3 θ + cosec 3 θ = ___________ విలువ.

1
0
2
\(3\sqrt{5}\)
3
\(\frac{1}{\sqrt{5}}\)
4
\(2\sqrt{5}\)

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