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(2) Differentiating x2 3xy y2 2 implicitly w. 0 0. Khodadi, P Haeberii, L. AsaBriggs,ASocialHistoryofEngland,znded.
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; Bauer, K. New York: Macmillan. 11 this complicated waveform was probed with sinusoids at different frequencies and some semblance of internal structure was revealed: sinusoids at some frequencies showed much higher correlation with the EEG signal than sinusoids at other frequencies.
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