यदि tanθ/1- cotθ + cotθ/1- tanθ = 1 + k, तो k = .....................

  • 1

    tanθ + secθ

  • 2

    tanθ cosecθ

  • 3

    cotθ + secθ

  • 4

    cosecθ secθ

Answer:- 4

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