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DeMoivre's Theorem: Raising a Complex Number to a Power, Ex 2

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Uploaded by on Jan 5, 2011

DeMoivre's Theorem: Raising a Complex Number to a Power, Ex 2. In this video, we want to multiply powers of two complex numbers. I use Demoivre's Theorem to help simplify.. Note that our number must be in polar form!

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  • i love u wid the love of mathematics. u are the most systematic tutor i have ever come across....moving my maths strength to higher levels.......

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  • im writing my calc exam 2day in 9 hours and learning this nw

  • you have no idea what it means to watch this.thanks

  • If I haven't seen this video, I would 've hated math for ever, thanx for such a great video :)

  • @hellokeeety theta = arctan (opp/adj)

  • Hahahaha. Your graphs are so cute. xD

  • please do more videos on complex analysis :) you're the best!

  • HOLY TITS SHIT MADE SENSE! THANK YOU!

  • You're an amazing teacher! Thank you for posting such great example videos. How do you find theta?

  • If you finish simplifying the problem into the form a + bi then you will get  -128 - 128*sqrt(3)*i

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