यदि cos2θ/cot2θ - cos2θ = 2, 0° < θ < 90°  है, तो cotθ + cosecθ का मान है -

  • 1

    √3/2

  • 2

    2√3

  • 3

    √3

  • 4

    3√3/4

Answer:- 3

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