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The second year material for core pure builds on more challenging concepts for complex numbers such as the exponential form of a complex number and De Moivre’s TheoremÂ
After watching the AJMaths revision videos on Complex Numbers I will be able to:
In this video we will take a look at how we can represent a complex number in exponential form.
In this video we will take a look at how we can multiply and divide complex numbers in exponential form.
In this video we will take a look at an incredibly important result in mathematics and complex numbers, namely, De Moivre’s Theorem.
In this video we will take a look at how we can use De Moivre’s theorem to derive trigonometric identities.
In this video we will take a look at how we can use De Moivre’s Theorem to find the nth roots of a complex number.
In this video we will answer exam style questions on complex numbers.
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