यदि ${\tan ^{ - 1}}\frac{{1 - x}}{{1 + x}} = \frac{1}{2}{\tan ^{ - 1}}x$ है,तो $x = $

  • A
    $1$
  • B
    $\sqrt{3}$
  • C
    $\frac{1}{\sqrt{3}}$
  • D
    इनमें से कोई नहीं

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यदि $a < \frac{1}{32}$ है,तो $(\sin^{-1} x)^3 + (\cos^{-1} x)^3 = a\pi^3$ के हलों की संख्या क्या है?

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मुख्य मानों के संदर्भ में,यदि $\sin ^{-1} x + \sin ^{-1} y + \sin ^{-1} z = \frac{3 \pi}{2}$ है,तो $x^{100} + y^{100} + z^{100} =$

यदि $\tan ^{-1} x + \tan ^{-1} y + \tan ^{-1} z = \frac{\pi}{2}$,जहाँ $x, y, z > 0$ और $xy < 1$ है,तो $xy + yz + zx$ का मान ज्ञात कीजिए:

$\frac{d}{dx} \left( \tan^{-1} \left( \frac{\cos x}{1 + \sin x} \right) \right) =$

यदि $\cot^{-1}[(\cos \alpha)^{1/2}] - \tan^{-1}[(\cos \alpha)^{1/2}] = x$ है,तो $\sin x = $

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