यदि (sinA+CosA) /(SinA − CosA) = 𝟓/𝟒 है, तो (tan2A+1) /(tan2A−1)  = ?

  • 1

    41 /40

  • 2

    12 /13

  • 3

    40 /41
     

  • 4

    3 /5

Answer:- 1

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