$\sec^{-1}[\sec(-30^o)] = $ ....... $^o$

  • A
    $-60$
  • B
    $-30$
  • C
    $30$
  • D
    $150$

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Similar Questions

$\sin^{-1}\left(\frac{\sqrt{3}}{2}\right) - \sin^{-1}\left(\frac{1}{2}\right)$ का मान ....... $^o$ है।

$2 \coth^{-1}(4) + \text{sech}^{-1}\left(\frac{3}{5}\right) = $

यदि $\cos ^{-1}\left(\frac{1}{2}\right)=\cot \left(\cos ^{-1} x\right)$ है,तो $x$ का मान ज्ञात कीजिए।

$\cos ^{-1}\left(\tan \left(\frac{7 \pi}{4}\right)\right)$ का मान है

$\sin (2{\sin ^{ - 1}}0.8) = $

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