यदि $\alpha_1, \alpha_2, \cdots, \alpha_n$ सार्व अंतर $\theta$ के साथ $A$.$P$. में हैं,तो श्रेणी $\sec \alpha_1 \sec \alpha_2 + \sec \alpha_2 \sec \alpha_3 + \cdots + \sec \alpha_{n-1} \sec \alpha_n = k(\tan \alpha_n - \tan \alpha_1)$ का योग ज्ञात कीजिए,जहाँ $k=$

  • A
    $\sin \theta$
  • B
    $\cos \theta$
  • C
    $\sec \theta$
  • D
    $\operatorname{cosec} \theta$

Explore More

Similar Questions

यदि $\cos \left(\frac{\alpha-\beta}{2}\right)=2 \cos \left(\frac{\alpha+\beta}{2}\right)$ है,तो $\tan \frac{\alpha}{2} \tan \frac{\beta}{2}=$

यदि $\tan (\pi \cos \theta ) = \cot (\pi \sin \theta )$ है,तो $\cos \left( \theta - \frac{\pi }{4} \right)$ का मान ज्ञात कीजिए।

$\tan ^2 \frac{\pi}{16}+\tan ^2 \frac{2 \pi}{16}+\tan ^2 \frac{3 \pi}{16}+\tan ^2 \frac{4 \pi}{16}+\tan ^2 \frac{5 \pi}{16}+\tan ^2 \frac{6 \pi}{16}+\tan ^2 \frac{7 \pi}{16} = ?$

यदि $p = \frac{2\sin \theta}{1 + \cos \theta + \sin \theta}$ और $q = \frac{\cos \theta}{1 + \sin \theta}$ है,तो

यदि $\theta \in \left(\frac{\pi}{2}, \frac{3 \pi}{2}\right)$ है,तो $\sqrt{4 \cos^{4} \theta + \sin^{2} 2 \theta} + 4 \cot \theta \cos^{2} \left(\frac{\pi}{4} - \frac{\theta}{2}\right)$ का मान ज्ञात कीजिए।

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