અંતરાલ $\left[-\frac{\pi}{4}, \frac{3 \pi}{4}\right]$ માં $\sec ^{-1}\left(\frac{1}{4} \sum_{k=0}^{10} \sec \left(\frac{7 \pi}{12}+\frac{k \pi}{2}\right) \sec \left(\frac{7 \pi}{12}+\frac{(k+1) \pi}{2}\right)\right)$ નું મૂલ્ય કેટલું થાય?

  • A
    $0$
  • B
    $5$
  • C
    $8$
  • D
    $9$

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Similar Questions

${\sin ^{ - 1}}\left( { - \frac{{\sqrt 3 }}{2}} \right)$ નું મુખ્ય મૂલ્ય શોધો.

ધારો કે વિધેય $g: (-\infty, \infty) \rightarrow \left(-\frac{\pi}{2}, \frac{\pi}{2}\right)$ એ $g(u) = 2 \tan^{-1}(e^u) - \frac{\pi}{2}$ દ્વારા આપવામાં આવેલ છે. તો,$g$ એ

$\sec \left(\tan ^{-1} \frac{y}{2}\right) = $

જો $y = \cos^{-1}(\sin x)$, જ્યાં $\frac{\pi}{2} < x < \pi$, તો $\frac{dy}{dx} = \dots$

જો $\cos ^{-1} x = \sin ^{-1}(3x)$ હોય,તો $x$ ની કિંમત શોધો.

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