3.1 - Sines, Cosines, and Fourier Transforms
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Fourier transform
sin
cosine
Euler
beats
Mathematics
Physics
sin
cosine
Euler
beats
Mathematics
Physics
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Abstract
The use of trigonometric functions in describing electromagnetic waves. Fourier transforms and waves with multiple frequencies present. The Euler formulation of sines and cosines as exponentials. Time 7:35.
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2016-07-19
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Comments
Videos 3.1-3.9 are the most mathematical in the series, and require some knowledge of vectors and calculus. The most calculus-heavy videos are 3.1-3.5, and these can be skipped by those with less mathematical background.