જો ${\cot ^{ - 1}}\frac{n}{\pi } > \frac{\pi }{6},\,\,n \in N$ હોય,તો $n$ ની મહત્તમ કિંમત કેટલી થાય?

  • A
    $6$
  • B
    $7$
  • C
    $5$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

$\tan ^{-1} 2+\tan ^{-1} 3=$

$x$ ના મૂલ્યોનો ગણ શોધો જેથી $\tan ^{-1}\left(\frac{x}{x-2}\right)-\tan ^{-1}\left(\frac{x}{2 x-1}\right)=\tan ^{-1}\left(\frac{2}{3}\right)$ થાય.

જો $0 < x < \frac{1}{2}$ અને $\alpha = \sin^{-1} x + \cos^{-1} \left( \frac{x}{2} + \frac{\sqrt{3 - 3 x^2}}{2} \right)$ હોય,તો $\tan \alpha + \cot \alpha =$

જો $\cos ^{-1} \alpha+\cos ^{-1} \beta+\cos ^{-1} \gamma=3 \pi$ હોય,તો $\alpha(\beta+\gamma)+\beta(\gamma+\alpha)+\gamma(\alpha+\beta)$ ની કિંમત શોધો.

જો $2 \tan^{-1}(\cos x) = \tan^{-1}(\csc^2 x)$ હોય,તો $x =$

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