$\sin \left[3 \sin ^{-1}(0.4)\right] = \ldots$

  • A
    $0.466$
  • B
    $0.256$
  • C
    $0.944$
  • D
    $0.764$

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Similar Questions

मान ज्ञात कीजिए: $\cos(\cos^{-1}(-\frac{1}{2}) + \frac{\pi}{3}) = $

यदि $\sin^{-1} x + \sin^{-1} y = \frac{2\pi}{3}$ है,तो $\cos^{-1} x + \cos^{-1} y = $

यदि $f(x) = \tan^{-1}\left\{ \frac{\log(e/x^2)}{\log(ex^2)} \right\} + \tan^{-1}\left( \frac{3 + 2\log x}{1 - 6\log x} \right)$ है,तो $\frac{d^n y}{dx^n}$ क्या होगा? $(n \ge 1)$

Difficult
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यदि $\tan^{-1} \left[ \frac{\sqrt{5} - 2\sqrt{6}}{1 + \sqrt{6}} \right] = \frac{\pi}{3} - \tan^{-1}(k)$ है, तो $\sec^{-1}(k) = \dots$

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

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