MCQ
$\sin \left\{\sin ^{-1} \frac{1}{5}+\cos ^{-1} x\right\}=1, \Rightarrow x=$
  • A
    1
  • B
    $0$
  • C
    $\frac{4}{5}$
  • $\frac{1}{5}$

Answer

Correct option: D.
$\frac{1}{5}$
D

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