EULER’S FORMULA FOR COMPLEX EXPONENTIALS
posite numbers), a fast algorithm exists to compute these (fast FT). 3. Calculus: The functions of the form eat cos bt and eat sin bt come up in applications often. To find their derivatives, we can either use the product rule or use Euler’s formula (d dt)(eat cos bt+ieat sin bt) = (d dt)e(a+ib)t = (a+ib)e(a+ib)t = (a+ib)(eat cos bt+ieat sin ...
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