यदि $\theta$ तीसरे चतुर्थांश में है,तो $\sqrt{4 \sin ^4 \theta+\sin ^2 2 \theta}+4 \cos ^2\left(\frac{\pi}{4}-\frac{\theta}{2}\right)=$

  • A
    $1+2 \sin \theta$
  • B
    $2$
  • C
    $1$
  • D
    $2+4 \sin \theta$

Explore More

Similar Questions

यदि $\tan \left(\frac{\pi}{4}+\frac{y}{2}\right)=\tan ^3\left(\frac{\pi}{4}+\frac{x}{2}\right)$ है,तो $\frac{3 \sin x+\sin ^3 x}{1+3 \sin ^2 x}=$

यदि $(\sin \theta - \operatorname{cosec} \theta)^2 + (\cos \theta + \sec \theta)^2 = 5$ और $\theta$ तीसरे चतुर्थांश में स्थित है,तो $(\sin \theta + \cos \theta)^3 = $

समुच्चय $S = \{\theta \in [-4\pi, 4\pi] : 3 \cos^2 2\theta + 6 \cos 2\theta - 10 \cos^2 \theta + 5 = 0\}$ में अवयवों की संख्या है

यदि $3 \sin^{2} x - 8 \sin x + 4 = 0$ और $x \in \left(\frac{\pi}{2}, \pi\right)$ है,तो $\tan x = $

यदि $\sin (\theta-\alpha), \sin \theta$ और $\sin (\theta+\alpha)$ $H.P.$ में हैं,तो $\cos 2 \theta$ का मान है

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