यदि $\sin \left( \sin^{-1} \frac{1}{5} + \cos^{-1} x \right) = 1$ है,तो $x$ का मान ज्ञात कीजिए।

  • A
    $1$
  • B
    $0$
  • C
    $\frac{4}{5}$
  • D
    $\frac{1}{5}$

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