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

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

$\cos ^{-1}\left[\frac{1}{\sqrt{2}}\left(\cos \frac{9 \pi}{10}-\sin \frac{9 \pi}{10}\right)\right]$ નું મુખ્ય મૂલ્ય શોધો.

$\operatorname{Tan}^{-1} \frac{3}{5} + \operatorname{Tan}^{-1} \frac{6}{41} + \operatorname{Tan}^{-1} \frac{9}{191} = $

જો $y = \cos^2 [\cot^{-1} (\sqrt{\frac{1-x}{1+x}})]$ હોય, તો $\frac{dy}{dx} = \dots$

જો $\tan ^{-1} x+\tan ^{-1} y=\frac{4 \pi}{5}$ હોય,તો $\cot ^{-1} x+\cot ^{-1} y$ ની કિંમત શોધો.

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