$\tan^{-1}4x + \tan^{-1}6x = \frac{\pi}{6}$ के हलों की संख्या ज्ञात कीजिए,जहाँ $-\frac{1}{2\sqrt{6}} < x < \frac{1}{2\sqrt{6}}$ है।

  • A
    $3$
  • B
    $0$
  • C
    $1$
  • D
    $2$

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Similar Questions

यदि $\tan^{-1} x + \tan^{-1} y = \frac{\pi}{4}$ है,तो:

मान ज्ञात कीजिए: $\sec^{-1} x + \operatorname{cosec}^{-1} x + \cos^{-1}(x^{-1}) + \sin^{-1}(x^{-1})$ (जहाँ $|x| > 1, x \in R$)

यदि $0 < x < 1$ है,तो $\sqrt{1 + x^2} [\{x \cos (\cot^{-1} x) + \sin (\cot^{-1} x)\} ^2 - 1]^{\frac{1}{2}} =$ क्या होगा?

यदि $\tan^{-1} \frac{1}{1+1(2)} + \tan^{-1} \frac{1}{1+2(3)} + \tan^{-1} \frac{1}{1+3(4)} + \dots + \tan^{-1} \frac{1}{1+n(n+1)} = \tan^{-1} \theta$ है,तो $\theta$ =

यदि ${\sin ^{ - 1}}x + {\cot ^{ - 1}}\left( {\frac{1}{2}} \right) = \frac{\pi }{2}$ है,तो $x$ का मान ज्ञात कीजिए।

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