જો $0 < x < \frac{1}{2}$ અને $\alpha = \sin^{-1} x + \cos^{-1} \left( \frac{x}{2} + \frac{\sqrt{3 - 3 x^2}}{2} \right)$ હોય,તો $\tan \alpha + \cot \alpha =$

  • A
    $\frac{4}{\sqrt{3}}$
  • B
    $4 \sqrt{3}$
  • C
    $\frac{4 x}{1 - x^2}$
  • D
    $x \sqrt{1 - x^2}$

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Similar Questions

જો $k \le \sin^{-1}x + \cos^{-1}x + \tan^{-1}x \le K$ હોય,તો

કિંમત શોધો: ${\tan ^{ - 1}}\left[ {\frac{{\cos x}}{{1 + \sin x}}} \right]$

જો $a_1, a_2, a_3, \dots, a_n$ સમાંતર શ્રેણીમાં હોય અને સામાન્ય તફાવત $d$ હોય, તો $\tan [\tan^{-1} (\frac{d}{1 + a_1a_2}) + \tan^{-1} (\frac{d}{1 + a_2a_3}) + \dots + \tan^{-1} (\frac{d}{1 + a_{n-1}a_n})] = $

$\frac{d}{dx} \sin^{-1}(3x - 4x^3)$ ની કિંમત શોધો.

જો $y = \sin^{-1}\left(\frac{19}{20}x\right) + \cos^{-1}\left(\frac{19}{20}x\right)$ હોય,તો $\frac{dy}{dx} = $

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