यदि 𝐜𝐨𝐬𝜽+sec𝜽= 𝟓/𝟐 हो, तो (𝐜𝐨𝐬2𝜽+sec2𝜽) = ?

  • 1

    𝟑𝟑/𝟏𝟏

  • 2

    𝟐𝟏/𝟒

  • 3

    𝟐𝟗/𝟒

  • 4

    𝟏𝟕/𝟒

Answer:- 4

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