MCQ
$\sec ^2\left(\tan ^{-1} 2\right)+\operatorname{cosec}^2\left(\cot ^{-1} 2\right)=\ .......... $
  • A
    $16$
  • B
    $10$
  • C
    $4$
  • D
    $8$

Answer

સ્વપ્રયત્ન

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