Logarithm of a Complex Number - LearnMathsFree

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In this video, we find out how to take the logarithm of a complex number. We define the notion of a principal logarithm (coupled with an explanation of why we'd define it in such a way). Understanding this is crucial when dealing with keyhole contours and other integrals involving log(z).

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Video URL:    • Logarithm of a Complex Number - LearnMaths...  
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