$\tan^{-1}\left(\frac{1}{11}\right) + \tan^{-1}\left(\frac{2}{12}\right) = $

  • A
    $\tan^{-1}\left(\frac{33}{132}\right)$
  • B
    $\tan^{-1}\left(\frac{1}{2}\right)$
  • C
    $\tan^{-1}\left(\frac{132}{33}\right)$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

$2 \tan^{-1} \frac{1}{2} + \tan^{-1} \frac{1}{7}$ ની કિંમત શોધો.

વિધાન $(A): \operatorname{cosech}^{-1}(3) = \log \left(\frac{1+\sqrt{10}}{3}\right)$
કારણ $(R): e^{\operatorname{cosech}^{-1} x}$ એ દ્વિઘાત સમીકરણ $x p^2 - 2p - x = 0$ નું બીજ છે.
નીચેનામાંથી સાચો વિકલ્પ પસંદ કરો.

શ્રેણીનો સરવાળો શોધો: $\tan^{-1} \left( \frac{1}{1 + 1 \times 2} \right) + \tan^{-1} \left( \frac{1}{1 + 2 \times 3} \right) + \dots + \tan^{-1} \left( \frac{1}{1 + n(n + 1)} \right) =$

જો $\cos^{-1} x + \cos^{-1} y = 2\pi$ હોય,તો $\sin^{-1} x + \sin^{-1} y$ ની કિંમત શોધો.

$\sum\limits_{m = 1}^n {{{\tan }^{ - 1}}} \left( {\frac{{2m}}{{{m^4} + {m^2} + 2}}} \right)$ ની કિંમત શોધો.

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