$\sin \left(\cos ^{-1}\left(-\frac{1}{3}\right)-\sin ^{-1}\left(\frac{1}{3}\right)\right)$ का मान क्या है?

  • A
    $1$
  • B
    $3$
  • C
    $2$
  • D
    $4$

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Similar Questions

$\cot ^{-1}\left(\frac{\sqrt{1+x^2}-1}{x}\right) = $ . . . . . .

यदि $f(n) = \tan^{-1} \left( \frac{e-1}{e^{-n} + e^{n+1}} \right)$ सभी $n \in N$ के लिए है,तो $\sum_{n=1}^\infty f(n)$ का मान ज्ञात कीजिए।

$(\tan ^{-1} x)^2+(\cot ^{-1} x)^2=\frac{5 \pi^2}{8} \Rightarrow x=$

यदि $y = \tan^{-1}(\sec x^3 - \tan x^3)$ और $\frac{\pi}{2} < x^3 < \frac{3\pi}{2}$ है,तो:

$\tan ^{-1} 2 + \cot ^{-1}(-3) + \cot ^{-1} \frac{1}{3} + \tan ^{-1}\left(-\frac{1}{2}\right) = $

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