$\frac{1}{2} + \frac{i \sqrt{3}}{2}$ નું ચોથું મૂળ નીચેનામાંથી કયું છે?

  • A
    $\operatorname{cis} \frac{\pi}{12}$
  • B
    $\operatorname{cis} \frac{\pi}{4}$
  • C
    $\operatorname{cis} \frac{\pi}{6}$
  • D
    $\operatorname{cis} \frac{\pi}{3}$

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Similar Questions

$\sum_{k=1}^6 \left[ \sin \left(\frac{2 \pi k}{7}\right) - i \cos \left(\frac{2 \pi k}{7}\right) \right] = $

જો $1, \omega, \omega^2$ એ એકમના ઘનમૂળ હોય,તો તેમનો ગુણાકાર શું થાય?

જો $a=\cos \left(\frac{8 \pi}{11}\right)+i \sin \left(\frac{8 \pi}{11}\right)$ હોય,તો $\operatorname{Re}\left(a+a^2+a^3+a^4+a^5\right)=$

જો $x_n = \cos \frac{\pi}{2^n} + i \sin \frac{\pi}{2^n}$ હોય,તો $\prod_{n=1}^{\infty} x_n$ ની કિંમત શોધો.

જો $1, \omega, \omega^2$ એ એકમના ઘનમૂળ હોય,તો $(x+y)^2+(x \omega+y \omega^2)^2+(x \omega^2+y \omega)^2$ ની કિંમત શોધો.

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