यदि $\theta$ दूसरे चतुर्थांश में स्थित नहीं है और $\tan \theta = \frac{-3}{4}$ है,तो $\tan \frac{\theta}{2} + \sin 2 \theta =$

  • A
    $\frac{97}{75}$
  • B
    $\frac{-97}{75}$
  • C
    $\frac{-47}{75}$
  • D
    $\frac{47}{75}$

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यदि $\sin(x+3\alpha) + 3\sin(x-\alpha) = 0$ है,तो

मान ज्ञात कीजिए: $\cos^2 A(3 - 4\cos^2 A)^2 + \sin^2 A(3 - 4\sin^2 A)^2$

$\sin^{2}\left(\frac{\pi}{8}\right)$ का मान =

यदि $\sec x + \tan x = 2$,जहाँ $0 < x < \frac{\pi}{2}$ है,तो $\sin \frac{x}{4}$ का मान ज्ञात कीजिए।

$\tan \frac{\pi}{8}$ का मान क्या है?

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