$\tan ^{-1}\left(\frac{\cos \left(\frac{15 \pi}{4}\right)-1}{\sin \left(\frac{\pi}{4}\right)}\right)$ નું મૂલ્ય કેટલું થાય?

  • A
    $-\frac{\pi}{4}$
  • B
    $-\frac{\pi}{8}$
  • C
    $-\frac{5 \pi}{12}$
  • D
    $-\frac{4 \pi}{9}$

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Similar Questions

$\tan ^{-1}\left[2 \cos \left(2 \sin ^{-1} \frac{1}{2}\right)\right]$ ની કિંમત શોધો.

કિંમત શોધો: $\tan ^{-1} \left( \frac{x}{\sqrt{a^2 - x^2}} \right)$

$1 + \cot^2(\sin^{-1}x) = $

$\sin \left( \frac{1}{2} \cos^{-1} \frac{4}{5} \right) = $

જો $\operatorname{Sinh}^{-1}(2)+\operatorname{Sinh}^{-1}(3)=\alpha$ હોય,તો $\sinh \alpha=$

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