polar form « Cogito's Math Tutorage

Posts Tagged ‘polar form’

Definition: cis(θ)

February 22, 2010

Definition:

$\mathrm{cis}(\theta) =\cos(\theta) + i\cdot\sin(\theta)$

Posted in complex numbers, definition, trigonometry | Tagged complex numbers, identities, polar form, trigonometry | Leave a Comment »

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