9000037408 | math4u.vsb.cz

SubArea:

Complex numbers in algebraic and polar form

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Project ID:

9000037408

Accepted:

1

Clonable:

0

Easy:

0

Find the polar form of the following complex number

z = \frac{1}{\cos \frac{2 π}{3} + i \sin \frac{2 π}{3}} .

\cos \frac{4 π}{3} + i \sin \frac{4 π}{3}

\cos (- \frac{4 π}{3}) + i \sin (- \frac{4 π}{3})

\cos \frac{3}{2 π} + i \sin \frac{3}{2 π}

\cos \frac{3}{2 π} - i \sin \frac{3}{2 π}