यदि $\sin \alpha = 1/\sqrt{5}$ और $\sin \beta = 3/5$ है,तो $\beta - \alpha$ किस अंतराल में स्थित है?

  • A
    $[0, \pi/4]$
  • B
    $[\pi/2, 3\pi/4]$
  • C
    $[3\pi/4, \pi]$
  • D
    इनमें से कोई नहीं

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