यदि $\cos \theta = \frac{-3}{5}$ और $\theta$ दूसरे चतुर्थांश में नहीं है,तो $\tan \frac{\theta}{2} = $

  • A
    $2$
  • B
    $1$
  • C
    $-2$
  • D
    $-1$

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Similar Questions

सिद्ध कीजिए कि: $\cos 4x = 1 - 8 \sin^2 x \cos^2 x$

यदि $\tan A = \frac{1 - \cos B}{\sin B}$ है,तो $\tan B$ के पदों में $\tan 2A$ ज्ञात कीजिए।

$\frac{\sec 8A - 1}{\sec 4A - 1} = $

$\frac{\cos A}{1 - \sin A} = $

यदि $\tan x + \tan \left(x + \frac{\pi}{3}\right) + \tan \left(x + \frac{2\pi}{3}\right) = 3$ है,तो $\tan 3x$ का मान क्या होगा?

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