The pH in a reactor varies sinusoidally over the course of a day. Use least-squares regression to

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The pH in a reactor varies sinusoidally over the course of a day. Use least-squares regression to fit Eq. (19.11) to the following data. Use your fit to determine the mean, amplitude, and time of maximumpH.

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Numerical Methods For Engineers

ISBN: 9780071244299

5th Edition

Authors: Steven C. Chapra, Raymond P. Canale

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Question Posted: Dec 13, 2011 08:50 AM

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The pH in a reactor varies sinusoidally over the course of a day. Use least-squares regression to

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Time, h 0 2 4 5 7 9 12 15 20 22 24 7.6 7.2 7 6.5 7.5 7.2 89 9.1 8.9 7.9 7 pH

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The angular frequency can be computed as w 0 2 p 24 0261799 The various summations required for the ...View the full answer

Numerical Methods For Engineers

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