$\cos^{-1}[\cos(-680^{\circ})]$ 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

જે અંતરાલ માટે ${\sin ^{ - 1}}\sqrt x + {\cos ^{ - 1}}\sqrt x = \frac{\pi }{2}$ સાચું છે તે:

જો $\frac{(x + 1)^2}{x^3 + x} = \frac{A}{x} + \frac{Bx + C}{x^2 + 1}$ હોય,તો $\sin^{-1}\left(\frac{A}{C}\right) = $

જો $2 f(\sin x) + f(\cos x) = x$ હોય,તો $f^{\prime}(x) = $

$\tan ^{-1}\left(\tan \frac{3 \pi}{4}\right)$ ની કિંમત શોધો.

$\sin^{-1}\left(\sin \frac{7 \pi}{6}\right)$ ની કિંમત . . . . . . છે.

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