Mathematics · Trigonometry

If (sin θ + cosec θ) = 4, then find the value of (sin 2 θ + cosec 2 θ).

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If (sin θ + cosec θ) = 4, then find the value of (sin 2 θ + cosec 2 θ).

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If (sin &theta; + cosec &theta;) = 4, then find the value of (sin 2 &theta; + cosec 2 &theta;).

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If (sin θ + cosec θ) = 4, then find the value of (sin 2 θ + cosec 2 θ).