$\cos^{-1}[\cos(-680^{\circ})]$ નું મુખ્ય મૂલ્ય . . . . . . ની બરાબર છે.

  • A
    $\frac{34\pi}{9}$
  • B
    $\frac{-2\pi}{9}$
  • C
    $\frac{2\pi}{9}$
  • D
    $\frac{\pi}{9}$

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Similar Questions

$\frac{\tan^{-1}(1) + \cos^{-1}(\frac{1}{2}) + \sin^{-1}(\frac{1}{2})}{\tan^{-1}(\sqrt{3}) - \sec^{-1}(-2)}$ ની કિંમત કોના બરાબર છે?

$\tan (\cos ^{ - 1}x)$ ની કિંમત શું થાય?

જો $\sin ^{-1}(4 x)-\cos ^{-1}(3 x)=\frac{\pi}{6}$ હોય, તો $x=$

ત્રિકોણમિતીય સમીકરણ $\sin ^{-1} x = 2 \sin ^{-1} a$ નો ઉકેલ મળે છે

$\sin ^{-1}\left(\sin \frac{2 \pi}{3}\right)$ ની કિંમત શોધો.

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