9000039101 | math4u.vsb.cz

SubArea:

Complex numbers in algebraic and polar form

Level:

Project ID:

9000039101

Source Problem:

Accepted:

1

Clonable:

0

Easy:

0

Find the polar form of the complex number

z = \frac{i^{14} - 1}{i^{9} + 1}

.

\sqrt{2} (\cos \frac{3 π}{4} + i \sin \frac{3 π}{4})

\sqrt{2} (\cos \frac{5 π}{4} + i \sin \frac{5 π}{4})

\sqrt{2} (\cos \frac{π}{4} + i \sin \frac{π}{4})

\sqrt{2} (\cos \frac{7 π}{4} + i \sin \frac{7 π}{4})