MCQ
Let $\mathop {Lim}\limits_{x \to 0} $ $sec^{-1}$ $\left( {\frac{x}{{\sin x}}} \right)$ $= l$ and $\mathop {Lim}\limits_{x \to 0} $ $sec^{-1}$ $\left( {\frac{x}{{\tan x}}} \right)$ $= m$, then
  • $l$ exists but $m$ does not
  • B
    $m$ exists but $l$ does not
  • C
    $l$ and $m$ both exist
  • D
    neither $l$ nor $m$ exists

Answer

Correct option: A.
$l$ exists but $m$ does not
a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free