यदि $\sin x + \sin^2 x = 1$ है,तो $\cos^{12} x + 3\cos^{10} x + 3\cos^8 x + \cos^6 x - 2$ का मान क्या होगा?

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    $2$

Explore More

Similar Questions

मान ज्ञात कीजिए: $\sin ^2 18^{\circ}+\sin ^2 24^{\circ}+\sin ^2 36^{\circ}+\sin ^2 42^{\circ}+\sin ^2 78^{\circ}+\sin ^2 90^{\circ}+\sin ^2 96^{\circ}+\sin ^2 102^{\circ}+\sin ^2 138^{\circ}+\sin ^2 162^{\circ}$

व्यंजक $\frac{2(\sin 1^{\circ} + \sin 2^{\circ} + \sin 3^{\circ} + \dots + \sin 89^{\circ})}{2(\cos 1^{\circ} + \cos 2^{\circ} + \dots + \cos 44^{\circ}) + 1}$ का मान क्या है?

यदि $\tan A + \cot A = 2$ है,तो $\tan^{4} A + \cot^{4} A$ का मान क्या होगा?

यदि $\cosh x = \operatorname{cosec} \theta$ है,तो $\coth^2 \frac{x}{2} = $

यदि $\cos x + \cos y = -\cos \alpha$ और $\sin x + \sin y = -\sin \alpha$ है,तो $\cot \left(\frac{x+y}{2}\right) = $

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