જો $\sum_{r=1}^{50} \tan ^{-1} \frac{1}{2 r^{2}}=p$ હોય,તો $\tan p$ નું મૂલ્ય શું છે?

  • A
    $\frac{101}{102}$
  • B
    $\frac{51}{50}$
  • C
    $100$
  • D
    $\frac{50}{51}$

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Similar Questions

$\tan ^2 \frac{\pi}{16}+\tan ^2 \frac{2 \pi}{16}+\tan ^2 \frac{3 \pi}{16}+\tan ^2 \frac{4 \pi}{16}+\tan ^2 \frac{5 \pi}{16}+\tan ^2 \frac{6 \pi}{16}+\tan ^2 \frac{7 \pi}{16} = ?$

$\sin \frac{\pi}{16} \sin \frac{3\pi}{16} \sin \frac{5\pi}{16} \sin \frac{7\pi}{16}$ નું મૂલ્ય શું છે?

સમીકરણ $\frac{1}{\sin(\frac{\pi}{n})} = \frac{1}{\sin(\frac{2\pi}{n})} + \frac{1}{\sin(\frac{3\pi}{n})}$ નું સમાધાન કરતું $n > 3$ નું ધન પૂર્ણાંક મૂલ્ય શોધો.

$\text{જો } \sin(\alpha+\beta)=1, \sin(\alpha-\beta)=\frac{1}{2}, \alpha, \beta \in [0, \frac{\pi}{2}], \text{ હોય તો } \tan(\alpha+2\beta) \cdot \tan(2\alpha+\beta) = ?$

$\sqrt{3} \, \text{cosec} \, 20^\circ - \text{sec} \, 20^\circ$ ની કિંમત શું છે?

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