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De Moivre’s Theorem - IB Mathematics HL

How can we find the following complex number

using De Moivre’s Theorem?

Thanks

How can we find the following complex number

using De Moivre’s Theorem?

Thanks

- lora
**Posts:**0**Joined:**Wed Apr 10, 2013 7:36 pm

De Moivre’s Theorem - IB Math HL

The De Moivre’s theorem is given by the following formula

Before apply De Moivre’s theorem we must convert the Cartesian form to polar form

So

Therefore,

Hope these help!!

Hope these help!!

The De Moivre’s theorem is given by the following formula

Before apply De Moivre’s theorem we must convert the Cartesian form to polar form

So

Therefore,

Hope these help!!

Hope these help!!

- lily
**Posts:**0**Joined:**Mon Jan 28, 2013 8:04 pm

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