यदि $\sin \theta + \operatorname{cosec} \theta = 4$ है,तो $\sin^2 \theta + \operatorname{cosec}^2 \theta = $

  • A
    $12$
  • B
    $18$
  • C
    $16$
  • D
    $14$

Explore More

Similar Questions

$\operatorname{coth}^2 x - \tanh^2 x =$

$\cos \frac{2 \pi}{15} \cos \frac{4 \pi}{15} \cos \frac{8 \pi}{15} \cos \frac{14 \pi}{15} = $

$x$ (डिग्री में) का सबसे छोटा धनात्मक मान ज्ञात कीजिए जिसके लिए $\tan(x+100^{\circ}) = \tan(x+50^{\circ}) \tan(x) \tan(x-50^{\circ})$ है। ($^{\circ}$ में)

$\sum\limits_{r = 1}^{89} {{\log _3}(\tan {r^\circ})} = $

यदि $10 \sin^4 \theta + 15 \cos^4 \theta = 6$ है,तो $\frac{27 \operatorname{cosec}^6 \theta + 8 \sec^6 \theta}{16 \sec^8 \theta}$ 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