Maximum value
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Use plotXpose to solve the maximum area problem given in Example 11.5 on page 242 of Mathematics for Electrical Engineering and Computing. Plot the graph of y(t)=200*t-t^2 for 0<=t<400 and a sampling interval of 0.05. (We are using t here to represent the length b of the field).
Reset the y-axis range to look closely at the derivative and use the display position mode to find the value of t where the derivative is 0.
#differentiation #maximumvalue #turningpoints
plotXpose app is available on Google Play
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Versions will shortly be available for iOS and Windows.
Google Play and the Google Play logo are trademarks of Google LLC.
Versions will shortly be available for iOS and Windows.
plotXpose app is a companion to the book Mathematics for Electrical Engineering and Computing by Mary Attenborough, published by Newnes, 2003.