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GeoGebra

Копие на http://www.youtube.com/watch?v=K8KNr0vB2F0

作者:Никола Македонски, Tom Owsiak
Fourier Series watch this video to learn how to use http://www.youtube.com/watch?v=K8KNr0vB2F0
http://www.youtube.com/watch?v=K8KNr0vB2F0

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