જો $\alpha$ અને $\beta$ એ $x \in [-1, 1]$ માટે $f(x)=(\sin ^{-1} x)^2+(\cos ^{-1} x)^2$ ની ન્યૂનતમ અને મહત્તમ કિંમતો હોય,તો $8(\alpha+\beta)=$

  • A
    $\pi^2$
  • B
    $11 \pi^2$
  • C
    $9 \pi^2$
  • D
    $25 \pi^2$

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Similar Questions

$\cot ^{-1}\left(\frac{\sqrt{1+\tan ^2(2)}-1}{\tan (2)}\right)-\cot ^{-1}\left(\frac{\sqrt{1+\tan ^2\left(\frac{1}{2}\right)}+1}{\tan \left(\frac{1}{2}\right)}\right)$ ની કિંમત શોધો.

સમીકરણ $\tan^{-1}(1 + x) + \tan^{-1}(1 - x) = \frac{\pi}{2}$ નો ઉકેલ શોધો.

$\tan^{-1} \left( \frac{\sin 2 - 1}{\cos 2} \right)$ ની કિંમત શોધો:

$\tan \left(2 \tan ^{-1} \frac{1}{5} + \sec ^{-1} \frac{\sqrt{5}}{2} + 2 \tan ^{-1} \frac{1}{8}\right)$ ની કિંમત શોધો.

જો $\frac{1}{2} \leq x \leq 1$ હોય, તો $\cos ^{-1} x+\cos ^{-1}\left(\frac{x}{2}+\frac{1}{2} \sqrt{3-3 x^2}\right)$ ની કિંમત શોધો.

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