√(𝟏−𝐬𝐢𝐧𝛉)/(𝟏+𝐬𝐢𝐧𝛉) + √(𝟏+𝐬𝐢𝐧𝛉)/(𝟏−𝐬𝐢𝐧𝛉) का मान क्या होगा ?
 

  • 1

    -2𝒔𝒆𝒄𝛉

  • 2

    𝟐𝒔𝒆𝒄𝛉

  • 3

    𝟐𝒄𝒐𝒔𝒆𝒄𝛉

  • 4

    2tan𝛉

Answer:- 2

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