If ( ^ -1 (1 5 )+ ^ -1 (x) )=1, then x= - Vidyadip

MCQ

If $\sin \left(\sin ^{-1}\left(\frac{1}{5}\right)+\cos ^{-1}(x)\right)=1$, then $x=$

✓
$\frac{1}{5}$
B
$-\frac{1}{5}$
C
5
D
-5

✓

Answer

Correct option: A.

$\frac{1}{5}$

$\frac{1}{5}$

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