જો $x$ એ વાસ્તવિક સંખ્યા હોય,તો $\operatorname{Tan}^{-1}(\sqrt{x(x+1)})+\operatorname{Sin}^{-1}(\sqrt{x^2+x+1})=\frac{\pi}{2}$ ના ઉકેલોની સંખ્યા કેટલી છે?

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $4$

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Similar Questions

જો $y = \sin^{-1} \left( \frac{2x}{1 + x^2} \right)$,જ્યાં $0 < x < 1$ અને $0 < y < \frac{\pi}{2}$ હોય,તો $\frac{dy}{dx} = $

જો $y = \tan^{-1} \left[ \sqrt{\frac{1 + \cos(x/2)}{1 - \cos(x/2)}} \right]$ હોય,તો $\frac{dy}{dx} = $

$\tan ^{-1}\left(\tan \frac{5 \pi}{6}\right)+\cos ^{-1}\left(\cos \frac{13 \pi}{6}\right) = $

જો $2\cos^{-1}\sqrt{\frac{1+x}{2}} = \frac{\pi}{2}$ હોય,તો $x = $

$\sin(\tan^{-1} x)$,જ્યાં $|x| < 1$ હોય,તેની કિંમત શોધો:

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