કિંમત શોધો: $\cos \left(\sec ^{-1} 2\right)+\tan \left(\cot ^{-1} \sqrt{3}\right)+\sin\left(\operatorname{cosec}^{-1} \frac{2}{\sqrt{3}}\right) = $ ?

  • A
    $\frac{7-\sqrt{3}}{2 \sqrt{3}}$
  • B
    $\frac{3+\sqrt{3}}{5 \sqrt{3}}$
  • C
    $\frac{5+\sqrt{3}}{2 \sqrt{3}}$
  • D
    $\frac{7+\sqrt{3}}{5 \sqrt{3}}$

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Similar Questions

જો $y = \sin^{-1}\left(\frac{2^{x+1}}{1+4^x}\right)$ અને $\frac{dy}{dx} = \frac{2^{x+1} \log 2}{f(x)}$ હોય,તો $f(0) = $ . . . . . .

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જો $x$ એ વાસ્તવિક સંખ્યા હોય,તો $\operatorname{Tan}^{-1}(\sqrt{x(x+1)})+\operatorname{Sin}^{-1}(\sqrt{x^2+x+1})=\frac{\pi}{2}$ ના ઉકેલોની સંખ્યા કેટલી છે?

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