Complex Numbers & De Moivre's Theorem [IB Math AA HL]

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Revision Village - Voted #1 IB Math Resource! New Curriculum 2021-2027.

This video covers Complex Numbers & De Moivre's Theorem. Part of the IB Mathematics Analysis & Approaches HL course in Topic 1, Number & Algebra.

More IB Math Videos & Exam Questions can be found at:
Revision Village - IB Math
  1. Revision Village
  2. IB Math
  3. IB Mathematics
  4. Analysis and Approaches
  5. Complex Numbers
  6. De Moivre's Theorem
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Комментарии
Автор

WHATS THE ANSWER FOR THE LAST QUESTION
OMG PLS DONT LEAVE ME HANGING

mariahalqubtiyah
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can someone explain why we have to add ‘2 pi n’ to the pi/2 in the last question? thank you so much!

evonnepark
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For the last question, the answers may be: 2cis(pi/6), 2cis(5pi/6), 2cis(9pi/6)?

kafka
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Sir, I am slightly confused (1:50). Aren't the modulus argument form and polar form the same thing, with Euler's form being the other one (re^iθ)?

chicken.karahi