यदि $y = \log_e \tan \left(\frac{\pi}{4} + \frac{x}{2}\right)$ है,तो $\tanh \left(\frac{y}{2}\right) = $

  • A
    $\cot \frac{x}{2}$
  • B
    $\tan x$
  • C
    $\coth x$
  • D
    $\tan \frac{x}{2}$

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Similar Questions

$\sin 690^{\circ} \times \sec 240^{\circ} = $

व्यंजक $2 \cot^2 \theta - \cot \theta - 3$ का गुणनखंड कीजिए।

$\frac{1}{\sin 250^{\circ}}+\frac{\sqrt{3}}{\cos 290^{\circ}} = $

निम्नलिखित डिग्री माप के संगत रेडियन माप ज्ञात कीजिए: $240^{\circ}$

निम्नलिखित में से कौन सा कथन गलत है?

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