જો $\operatorname{Sinh}^{-1} x = \operatorname{Cosh}^{-1} y = \log(1+\sqrt{2})$ હોય,તો $\operatorname{Tan}^{-1}(x+y) = $

  • A
    $67 \frac{1}{2}^{\circ}$
  • B
    $75^{\circ}$
  • C
    $22 \frac{1}{2}^{\circ}$
  • D
    $15^{\circ}$

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Similar Questions

$\frac{\cos 15^{\circ} \cos^2 22\frac{1}{2}^{\circ} - \sin 75^{\circ} \sin^2 52\frac{1}{2}^{\circ}}{\cos^2 15^{\circ} - \cos^2 75^{\circ}} = $

જો $\cos x+\cos y+\cos \alpha=0$ અને $\sin x+\sin y+\sin \alpha=0$ હોય,તો $\cot \left(\frac{x+y}{2}\right)$ ની કિંમત શોધો.

જો $\tanh x = \operatorname{sech} y = \frac{3}{5}$ અને $e^{x+y}$ એક પૂર્ણાંક હોય,તો $e^{x+y} =$

જો $a \cos 2\theta + b \sin 2\theta = c$ ના ઉકેલ $\alpha$ અને $\beta$ હોય,તો $\tan \alpha + \tan \beta$ ની કિંમત શોધો.

પદાવલિના અવયવ પાડો: $\sec ^2 x+5 \tan x+5$

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