ત્રિકોણમિતીય સમીકરણ $\sin ^{-1} x = 2 \sin ^{-1} 2a$ નો વાસ્તવિક ઉકેલ મળે,જો

  • A
    $|a| > \frac{1}{\sqrt{2}}$
  • B
    $\frac{1}{2 \sqrt{2}} < |a| < \frac{1}{\sqrt{2}}$
  • C
    $|a| > \frac{1}{2 \sqrt{2}}$
  • D
    $|a| \leq \frac{1}{2 \sqrt{2}}$

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Similar Questions

જો $\tan ^{-1}(2 x)+\tan ^{-1}(3 x)=\frac{\pi}{4}$,જ્યાં $x>0$,તો $x=$

જો $\tan ^{-1}\left(\frac{x-1}{x-2}\right)+\tan ^{-1}\left(\frac{x+1}{x+2}\right)=\frac{\pi}{4}$ હોય,તો $x$ ની કિંમતો શોધો.

કિંમત શોધો: $\tan^{-1}\left(\frac{1}{4}\right) + \tan^{-1}\left(\frac{2}{9}\right) = $

વિધેય $f(x) = \sqrt{|\sin^{-1}|\sin x|| - |\cos^{-1}|\cos x||}$ નો વિસ્તાર શોધો.

જો $\sin ^{-1}\left(\frac{x}{13}\right)+\operatorname{cosec}^{-1}\left(\frac{13}{12}\right)=\frac{\pi}{2}$ હોય,તો $x$ ની કિંમત શોધો.

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