𝐬𝐢𝐧(𝒙+𝒚). Sec(𝒙−𝒚)= 1 है, तब sin2𝒙+tan2𝒙+ sec2𝒙 का मान होगा ?

  • 1

    𝟗/𝟐

  • 2

    𝟕/𝟐

  • 3

    𝟓/𝟐

  • 4

    𝑵.𝑶.𝑻.

Answer:- 2

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