MCQ
$\operatorname{cosec}^{-1}(-\sqrt{2})$ का मुख्य मान है
  • $\frac{-\pi}{4}$
  • B
    $\frac{3 \pi}{4}$
  • C
    $\frac{5 \pi}{4}$
  • D
    इनमें से कोई नहीं

Answer

Correct option: A.
$\frac{-\pi}{4}$
A

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