$\left(\frac{1+\cos \frac{\pi}{8}-i \sin \frac{\pi}{8}}{1+\cos \frac{\pi}{8}+i \sin \frac{\pi}{8}}\right)^8$ ની કિંમત શોધો.

  • A
    $1$
  • B
    $-1$
  • C
    $2$
  • D
    $\frac{1}{2}$

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$(2 - 2i)^{1/3}$ ના બીજ કયા છે?

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જો $\cos \theta + i \sin \theta, \theta \in R$, એ સમીકરણ $a_0 x^n + a_1 x^{n-1} + \ldots + a_{n-1} x + a_n = 0$ નું બીજ હોય, જ્યાં $a_0, a_1, \ldots, a_n \in R$ અને $a_0 \neq 0$, તો $a_1 \sin \theta + a_2 \sin 2 \theta + \ldots + a_n \sin n \theta$ ની કિંમત શું થાય?

જો $(-i)$ ના સંકર ઘનમૂળ $\alpha, \beta, \gamma$ હોય,તો $\alpha^2+\beta^2+\gamma^2=$

$\frac{a + b\omega + c\omega^2}{b + c\omega + a\omega^2} + \frac{a + b\omega + c\omega^2}{c + a\omega + b\omega^2}$ ની કિંમત શું થશે?

જો $w = \frac{-1 + i \sqrt{3}}{2}$,જ્યાં $i = \sqrt{-1}$,તો $(3 + w + 3 w^2)^4$ નું મૂલ્ય શું થાય?

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