मान लीजिए $a \neq 0$ के लिए $S_a(x) = \operatorname{Sec}^{-1}\left(\frac{x}{a}\right) + \operatorname{Sec}^{-1}(a)$ है। यदि $a \neq b$ के लिए $S_a(x) = S_b(x)$ है,तो $x =$

  • A
    $1$
  • B
    $\pm ab$
  • C
    $ab$
  • D
    $-ab$

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Similar Questions

यदि ${x^2} + {y^2} + {z^2} = {r^2}$ है,तो ${\tan ^{ - 1}}\left( {\frac{{xy}}{{zr}}} \right) + {\tan ^{ - 1}}\left( {\frac{{yz}}{{xr}}} \right) + {\tan ^{ - 1}}\left( {\frac{{zx}}{{yr}}} \right) = $

$\tan \left[2 \tan ^{-1}\left(\frac{1}{5}\right)-\frac{\pi}{4}\right]$ का मान है

यदि किसी $x \in (-1, 1)$ के लिए $\sin^{-1} x = \frac{\pi}{5}$ है,तो $\cos^{-1} x$ का मान ज्ञात कीजिए।

मान ज्ञात कीजिए: $\tan^{-1} \left( \frac{a - b}{1 + ab} \right) + \tan^{-1} \left( \frac{b - c}{1 + bc} \right)$

यदि $0 < x < 1$ है,तो $\sqrt{1+x^2} [\{x \cos (\cot ^{-1} x)+\sin (\cot ^{-1} x)\}^2-1]^{\frac{1}{2}}$ का मान ज्ञात कीजिए।

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