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
    $9$

Explore More

Similar Questions

જો ${\cot ^{ - 1}}x + {\tan ^{ - 1}}3 = \frac{\pi }{2}$ હોય,તો $x =$

$\tan ^{-1}(-1)+\sec ^{-1}(-2)+\sin ^{-1} \frac{1}{\sqrt{2}}$ નું મૂલ્ય . . . . . . છે.

$2 \tanh^{-1} \frac{1}{2}$ ની કિંમત શોધો.

$\tan \left[ \frac{1}{2} \cos^{-1} \left( \frac{\sqrt{5}}{3} \right) \right] = $

$\tan^{-1} [2 \cos (2 \sin^{-1} \frac{1}{2})] = \dots \dots \dots$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo