यदि $y = \cos^{-1}(\cos(|x| - f(x)))$,जहाँ $f(x) = \begin{cases} 1, & \text{यदि } x > 0 \\ -1, & \text{यदि } x < 0 \\ 0, & \text{यदि } x = 0 \end{cases}$,तो $\left. \frac{dy}{dx} \right|_{x = \frac{5\pi}{4}}$ का मान ज्ञात कीजिए।

  • A
    $-1$
  • B
    $1$
  • C
    $0$
  • D
    अनिर्धारित

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$\sin(\tan^{-1} x)$,जहाँ $|x| < 1$ है,का मान ज्ञात कीजिए:

$\sin (2{\sin ^{ - 1}}0.8) = $

$\tan \left[ \frac{1}{2} \cos^{-1} \left( \frac{\sqrt{5}}{3} \right) \right] = $

यदि $\frac{\pi}{2} \le x \le \frac{3\pi}{2}$ है,तो $\sin^{-1}(\sin x)$ का मान क्या होगा?

प्रतिलोम फलन के मुख्य मानों को ध्यान में रखते हुए,समुच्चय $A = \{x \geq 0 \mid \tan^{-1} x + \tan^{-1} 6x = \frac{\pi}{4}\}$

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