मान ज्ञात कीजिए: $[\sqrt{2}(\cos 56^{\circ} 15^{\prime} + i \sin 56^{\circ} 15^{\prime})]^8$

  • A
    $1$
  • B
    $i$
  • C
    $16$
  • D
    $16i$

Explore More

Similar Questions

$\left(\frac{1+\cos (3 \theta)+i \sin (3 \theta)}{1+\cos (3 \theta)-i \sin (3 \theta)}\right)^{20} = ?$

माना $A_r = \left(x+\frac{1}{x}\right)^3 \cdot \left(x^2+\frac{1}{x^2}\right)^3 \cdot \left(x^3+\frac{1}{x^3}\right)^3 \cdots \left(x^r+\frac{1}{x^r}\right)^3$. यदि $x^2+x+1=0$ है,तो $\frac{1}{A_3}+\frac{1}{A_6}+\frac{1}{A_9}+\frac{1}{A_{12}}+\cdots \infty =$

यदि $\alpha$ समीकरण $x^6-1=0$ का एक अवास्तविक मूल है,तो $\frac{\alpha^2+\alpha^3+\alpha^4+\alpha^5}{\alpha+1} = $

यदि $1, \omega, \omega^2$ इकाई के घनमूल (cube roots of unity) हैं,तो $(x+y)^2+(x \omega+y \omega^2)^2+(x \omega^2+y \omega)^2$ का मान क्या है?

यदि $\theta = \frac{\pi}{6}$ है,तो श्रेणी $1 + (\cos \theta + i \sin \theta) + (\cos \theta + i \sin \theta)^2 + (\cos \theta + i \sin \theta)^3 + \ldots$ का $10$ वां पद क्या होगा?

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