જો $\cos \theta - \sin \theta = \sqrt{5} \sin \theta$ હોય,તો $\cos \theta + \sin \theta = $

  • A
    $\sqrt{5} \cos \theta$
  • B
    $\sqrt{5} \sin \theta$
  • C
    $5 \sin \theta$
  • D
    $5 \cos \theta$

Explore More

Similar Questions

$2(\sin^6 \theta + \cos^6 \theta) - 3(\sin^4 \theta + \cos^4 \theta) + 1$ ની કિંમત શોધો.

જો $3 \sin \theta + 4 \cos \theta = 3$ અને $\theta \neq (2n + 1) \frac{\pi}{2}$ હોય,તો $\sin 2 \theta = $

જો $15 \sin^{4} \alpha + 10 \cos^{4} \alpha = 6$ કોઈ $\alpha \in R$ માટે હોય,તો $27 \sec^{6} \alpha + 8 \operatorname{cosec}^{6} \alpha$ ની કિંમત ....... થશે.

જો $\sin \theta + \cos \theta = p$ અને $\sin^3 \theta + \cos^3 \theta = q$ હોય,તો $p(p^2 - 3)$ ની કિંમત શોધો.

$16 \sin 12^{\circ} \cos 18^{\circ} \sin 48^{\circ} = $

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