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Math software
Do you use math software (like Geogebra, Matlab, Scientific Notebook, Mathematica, Wolfram|Alpha)?
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From the math blog...
Fourier Series Example - Saw Tooth Function
Here is the Fourier Series of the periodic function
v(t) with period 2π where
v(t
) = t for -π < t
< π
LiveMath has a strange order
for the exansion of the series. No need to panic! It just has its own
set of rules for expressing algebra.
Open LiveMath file
[You need LiveMath Viewer to see this file. Go to
Download LiveMath for information.]
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